package org.freertr.rtr;

import java.util.ArrayList;
import java.util.List;
import org.freertr.addr.addrIP;
import org.freertr.addr.addrIPv4;
import org.freertr.addr.addrMac;
import org.freertr.addr.addrPrefix;
import org.freertr.cfg.cfgAceslst;
import org.freertr.cfg.cfgAll;
import org.freertr.cfg.cfgIfc;
import org.freertr.cfg.cfgInit;
import org.freertr.cfg.cfgPlymp;
import org.freertr.cfg.cfgPrfxlst;
import org.freertr.cfg.cfgProxy;
import org.freertr.cfg.cfgRoump;
import org.freertr.cfg.cfgRouplc;
import org.freertr.cfg.cfgRtr;
import org.freertr.cfg.cfgVrf;
import org.freertr.clnt.clntWhois;
import org.freertr.ifc.ifcDot1ah;
import org.freertr.ip.ipCor4;
import org.freertr.ip.ipCor6;
import org.freertr.ip.ipFwd;
import org.freertr.ip.ipFwdIface;
import org.freertr.ip.ipRtr;
import org.freertr.pack.packHolder;
import org.freertr.pipe.pipeLine;
import org.freertr.pipe.pipeSide;
import org.freertr.prt.prtGenConn;
import org.freertr.prt.prtServS;
import org.freertr.prt.prtTcp;
import org.freertr.tab.tabGen;
import org.freertr.tab.tabIndex;
import org.freertr.tab.tabIntMatcher;
import org.freertr.tab.tabLabel;
import org.freertr.tab.tabLabelBier;
import org.freertr.tab.tabLabelBierN;
import org.freertr.tab.tabLabelEntry;
import org.freertr.tab.tabListing;
import org.freertr.tab.tabPlcmapN;
import org.freertr.tab.tabPrfxlstN;
import org.freertr.tab.tabQos;
import org.freertr.tab.tabRoute;
import org.freertr.tab.tabRouteAttr;
import org.freertr.tab.tabRouteEntry;
import org.freertr.tab.tabRouteUtil;
import org.freertr.tab.tabRtrmapN;
import org.freertr.tab.tabRtrplcN;
import org.freertr.user.userFormat;
import org.freertr.user.userHelp;
import org.freertr.util.bits;
import org.freertr.util.cmds;
import org.freertr.util.debugger;
import org.freertr.util.logFil;
import org.freertr.util.logger;
import org.freertr.util.notifier;
import org.freertr.spf.spfCalc;
import org.freertr.spf.spfLnkst;
import org.freertr.tab.tabRpkiAspa;
import org.freertr.tab.tabRpkiRoa;
import org.freertr.util.counter;
import org.freertr.util.syncInt;

/**
 * border gateway protocol (rfc4271) version 4
 *
 * @author matecsaba
 */
public class rtrBgp extends ipRtr implements prtServS, Runnable {

    /**
     * port to use
     */
    public final static int port = 179;

    /**
     * local as number
     */
    public int localAs;

    /**
     * address families
     */
    public boolean[] addrFams;

    /**
     * router id
     */
    public addrIPv4 routerID;

    /**
     * safe ebgp
     */
    public boolean safeEbgp;

    /**
     * client reflection
     */
    public boolean clientReflect;

    /**
     * segment routing index
     */
    public int segrouIdx = 0;

    /**
     * segment routing maximum
     */
    public int segrouMax = 0;

    /**
     * segment routing base
     */
    public int segrouBase = 0;

    /**
     * segment routing labels
     */
    protected tabLabelEntry[] segrouLab;

    /**
     * bier index
     */
    public int bierIdx = 0;

    /**
     * bier subdomain
     */
    public int bierSub = 0;

    /**
     * bier length
     */
    public int bierLen = 0;

    /**
     * bier maximum
     */
    public int bierMax = 0;

    /**
     * bier labels
     */
    protected tabLabelEntry[] bierLab;

    /**
     * scan time interval
     */
    public int scanTime;

    /**
     * initial delay
     */
    public int scanDelay;

    /**
     * recursion depth
     */
    public int recursion;

    /**
     * default information originate
     */
    public boolean defRou;

    /**
     * restart time
     */
    public int restartTime;

    /**
     * long lived restart time
     */
    public int llRestartTime;

    /**
     * external distance
     */
    public int distantExt;

    /**
     * internal distance
     */
    public int distantInt;

    /**
     * local distance
     */
    public int distantLoc;

    /**
     * update groups
     */
    public List<rtrBgpGroup> groups;

    /**
     * group minimum
     */
    public int groupMin;

    /**
     * group maximum
     */
    public int groupMax;

    /**
     * listen configurations
     */
    public tabGen<rtrBgpLstn> lstnTmp = new tabGen<rtrBgpLstn>();

    /**
     * list of dynamic neighbors
     */
    protected tabGen<rtrBgpNeigh> lstnNei;

    /**
     * dummy neighbor
     */
    protected rtrBgpNeigh dummyNei;

    /**
     * dummy speaker
     */
    protected rtrBgpSpeak dummySpk;

    /**
     * route type
     */
    protected final tabRouteAttr.routeType rouTyp;

    /**
     * router number
     */
    protected final int rtrNum;

    /**
     * is over ipv6
     */
    protected final boolean isIpv6;

    /**
     * index of ipv4 unicast safi
     */
    protected final int ipv4unIdx;

    /**
     * other changes trigger full computation
     */
    protected boolean otherTrigger;

    /**
     * have route reflector client
     */
    protected boolean have2reflect;

    /**
     * next hop tracking route map
     */
    protected tabListing<tabRtrmapN, addrIP> nhtRoumap;

    /**
     * next hop tracking route policy
     */
    protected tabListing<tabRtrplcN, addrIP> nhtRouplc;

    /**
     * next hop tracking policy map
     */
    protected tabListing<tabPrfxlstN, addrIP> nhtPfxlst;

    /**
     * flow specification
     */
    protected tabListing<tabPlcmapN, addrIP> flowSpec;

    /**
     * link states
     */
    protected tabGen<rtrBgpLnkst> linkStates;

    /**
     * install flow specification
     */
    protected boolean flowInst;

    /**
     * rpki type configured
     */
    protected tabRouteAttr.routeType rpkiT;

    /**
     * rpki number configured
     */
    protected int rpkiN;

    /**
     * rpki process
     */
    protected rtrRpki rpkiR;

    /**
     * rpki table
     */
    protected tabGen<tabRpkiRoa> rpkiA = new tabGen<tabRpkiRoa>();

    /**
     * other rpki table
     */
    protected tabGen<tabRpkiRoa> rpkiO = new tabGen<tabRpkiRoa>();

    /**
     * provider rpki table
     */
    protected tabGen<tabRpkiAspa> rpkiP = new tabGen<tabRpkiAspa>();

    /**
     * index to safi map
     */
    public final int[] idx2safi;

    /**
     * safi readers
     */
    public final rtrBgpAfi[] safi2rdr;

    /**
     * computed prefixes
     */
    public tabRoute<addrIP>[] computd;

    /**
     * changed prefixes
     */
    public tabRoute<addrIP>[] changed;

    /**
     * originated prefixes
     */
    public tabRoute<addrIP>[] origntd;

    /**
     * incremental limit
     */
    public int incrLimit;

    /**
     * conquer bestpath
     */
    public boolean conquer;

    /**
     * flap statistics
     */
    public tabGen<rtrBgpFlapPfx<rtrBgpFlapLst>> flaps;

    /**
     * list of monitors
     */
    protected tabGen<rtrBgpMon> mons;

    /**
     * list of dumps
     */
    protected tabGen<rtrBgpMrt> dmps;

    /**
     * list of neighbors
     */
    protected tabGen<rtrBgpNeigh> neighs;

    /**
     * list of templates
     */
    protected tabGen<rtrBgpTemp> temps;

    /**
     * other afi router
     */
    protected rtrBgpOther other;

    /**
     * spf afi router
     */
    protected rtrBgpSpf lspf;

    /**
     * list of vrfs
     */
    protected tabGen<rtrBgpVrf> vrfs;

    /**
     * list of other vrfs
     */
    protected tabGen<rtrBgpVrf> ovrfs;

    /**
     * list of colors
     */
    protected tabGen<rtrBgpVrf> clrs;

    /**
     * list of other colors
     */
    protected tabGen<rtrBgpVrf> oclrs;

    /**
     * list of l3evpn
     */
    protected tabGen<rtrBgpVrf> l3es;

    /**
     * list of other l3evpn
     */
    protected tabGen<rtrBgpVrf> ol3es;

    /**
     * list of vpls
     */
    protected tabGen<rtrBgpVpls> vpls;

    /**
     * list of mspw
     */
    protected tabGen<rtrBgpMspw> mspw;

    /**
     * list of evpns
     */
    protected tabGen<rtrBgpEvpn> evpn;

    /**
     * evpn receiver
     */
    protected rtrBgpEvpnPbb evpnRcv;

    /**
     * evpn unicast label
     */
    protected tabLabelEntry evpnUni;

    /**
     * evpn multicast label
     */
    protected tabLabelEntry evpnMul;

    /**
     * accept statistics
     */
    public final counter accptStat = new counter();

    /**
     * reachability statistics
     */
    public final counter reachabStat = new counter();

    /**
     * unreachability statistics
     */
    public final counter unreachStat = new counter();

    /**
     * message types received
     */
    public final counter[] msgStats = new counter[256];

    /**
     * attribute types received
     */
    public final counter[] attrStats = new counter[256];

    /**
     * full compute last
     */
    public long fullLast;

    /**
     * incremental compute last
     */
    public long incrLast;

    /**
     * full compute count
     */
    public int fullCount;

    /**
     * incremental compute count
     */
    public int incrCount;

    /**
     * full compute time
     */
    public int fullTime;

    /**
     * incremental compute time
     */
    public int incrTime;

    /**
     * changed prefixes current
     */
    public int changedCur;

    /**
     * changed prefixes total
     */
    public long changedTot;

    /**
     * changed prefixes peak
     */
    public long changedMax;

    /**
     * changed prefixes peak
     */
    public long changedPek;

    /**
     * the tcp protocol
     */
    public final prtTcp tcpCore;

    /**
     * the forwarder protocol
     */
    public final ipFwd fwdCore;

    /**
     * the forwarder vrf
     */
    protected cfgVrf vrfCore;

    /**
     * notifier for table computation
     */
    protected final notifier compute = new notifier();

    /**
     * computation round
     */
    protected final syncInt compRound = new syncInt(0);

    /**
     * need full round
     */
    protected final syncInt needFull = new syncInt(0);

    private boolean oldAggr;

    private boolean need2run;

    private static int[] bgp4idxes;

    private static int[] bgp6idxes;

    private static rtrBgpAfi[] bgp4safis;

    private static rtrBgpAfi[] bgp6safis;

    /**
     * attribute reader
     */
    protected static rtrBgpAttr[] bgpAttrsRx;

    /**
     * attribute writer
     */
    protected static List<rtrBgpAttr> bgpAttrsTx;

    /**
     * create bgp process
     *
     * @param forwarder forwarder to update
     * @param vrfcfg vrf config to use
     * @param protoT tcp protocol to use
     * @param id process id
     */
    public rtrBgp(ipFwd forwarder, cfgVrf vrfcfg, prtTcp protoT, int id) {
        if (debugger.rtrBgpEvnt) {
            logger.debug("startup");
        }
        vrfCore = vrfcfg;
        fwdCore = forwarder;
        tcpCore = protoT;
        computd = rtrBgpParam.freshTables();
        changed = rtrBgpParam.freshTables();
        origntd = rtrBgpParam.freshTables();
        vrfs = new tabGen<rtrBgpVrf>();
        ovrfs = new tabGen<rtrBgpVrf>();
        clrs = new tabGen<rtrBgpVrf>();
        oclrs = new tabGen<rtrBgpVrf>();
        l3es = new tabGen<rtrBgpVrf>();
        ol3es = new tabGen<rtrBgpVrf>();
        vpls = new tabGen<rtrBgpVpls>();
        mspw = new tabGen<rtrBgpMspw>();
        evpn = new tabGen<rtrBgpEvpn>();
        evpnRcv = new rtrBgpEvpnPbb(this);
        routerID = new addrIPv4();
        safeEbgp = true;
        clientReflect = true;
        addrFams = rtrBgpParam.boolsSet(false);
        addrFams[rtrBgpParam.idxUni] = true;
        rtrNum = id;
        for (int i = 0; i < msgStats.length; i++) {
            msgStats[i] = new counter();
        }
        for (int i = 0; i < attrStats.length; i++) {
            attrStats[i] = new counter();
        }
        if (bgp4idxes == null) {
            int[] a = new int[origntd.length];
            a[rtrBgpParam.idxUni] = rtrBgpUtil.safiIp4uni;
            a[rtrBgpParam.idxLab] = rtrBgpUtil.safiIp4lab;
            a[rtrBgpParam.idxCtp] = rtrBgpUtil.safiIp4ctp;
            a[rtrBgpParam.idxCar] = rtrBgpUtil.safiIp4car;
            a[rtrBgpParam.idxMlt] = rtrBgpUtil.safiIp4multi;
            a[rtrBgpParam.idxOlab] = rtrBgpUtil.safiIp6lab;
            a[rtrBgpParam.idxOctp] = rtrBgpUtil.safiIp6ctp;
            a[rtrBgpParam.idxOcar] = rtrBgpUtil.safiIp6car;
            a[rtrBgpParam.idxOuni] = rtrBgpUtil.safiIp6uni;
            a[rtrBgpParam.idxOmlt] = rtrBgpUtil.safiIp6multi;
            a[rtrBgpParam.idxOflw] = rtrBgpUtil.safiIp6flow;
            a[rtrBgpParam.idxOsrt] = rtrBgpUtil.safiIp6srte;
            a[rtrBgpParam.idxFlw] = rtrBgpUtil.safiIp4flow;
            a[rtrBgpParam.idxVpnU] = rtrBgpUtil.safiIp4vpnU;
            a[rtrBgpParam.idxVpnM] = rtrBgpUtil.safiIp4vpnM;
            a[rtrBgpParam.idxVpnF] = rtrBgpUtil.safiIp4vpnF;
            a[rtrBgpParam.idxVpoU] = rtrBgpUtil.safiIp6vpnU;
            a[rtrBgpParam.idxVpoM] = rtrBgpUtil.safiIp6vpnM;
            a[rtrBgpParam.idxVpoF] = rtrBgpUtil.safiIp6vpnF;
            a[rtrBgpParam.idxVpls] = rtrBgpUtil.safiVpls46;
            a[rtrBgpParam.idxMspw] = rtrBgpUtil.safiMspw46;
            a[rtrBgpParam.idxEvpn] = rtrBgpUtil.safiEvpn46;
            a[rtrBgpParam.idxMdt] = rtrBgpUtil.safiIp4mdt;
            a[rtrBgpParam.idxNsh] = rtrBgpUtil.safiNsh46;
            a[rtrBgpParam.idxRpd] = rtrBgpUtil.safiRpd46;
            a[rtrBgpParam.idxSdw] = rtrBgpUtil.safiIp4sdwan;
            a[rtrBgpParam.idxMup] = rtrBgpUtil.safiIp4mup;
            a[rtrBgpParam.idxOmup] = rtrBgpUtil.safiIp6mup;
            a[rtrBgpParam.idxTun] = rtrBgpUtil.safiIp4tun;
            a[rtrBgpParam.idxEnc] = rtrBgpUtil.safiIp4enc;
            a[rtrBgpParam.idxSpf] = rtrBgpUtil.safiIp46spf;
            a[rtrBgpParam.idxRtf] = rtrBgpUtil.safiRtf46;
            a[rtrBgpParam.idxLnks] = rtrBgpUtil.safiIp46lnks;
            a[rtrBgpParam.idxSrte] = rtrBgpUtil.safiIp4srte;
            a[rtrBgpParam.idxMvpn] = rtrBgpUtil.safiIp4mvpn;
            a[rtrBgpParam.idxMvpo] = rtrBgpUtil.safiIp6mvpn;
            a[rtrBgpParam.idxMtre] = rtrBgpUtil.safiIp4mtree;
            a[rtrBgpParam.idxMtro] = rtrBgpUtil.safiIp6mtree;
            bgp4idxes = a;
        }
        if (bgp6idxes == null) {
            int[] a = new int[origntd.length];
            a[rtrBgpParam.idxUni] = rtrBgpUtil.safiIp6uni;
            a[rtrBgpParam.idxLab] = rtrBgpUtil.safiIp6lab;
            a[rtrBgpParam.idxCtp] = rtrBgpUtil.safiIp6ctp;
            a[rtrBgpParam.idxCar] = rtrBgpUtil.safiIp6car;
            a[rtrBgpParam.idxMlt] = rtrBgpUtil.safiIp6multi;
            a[rtrBgpParam.idxOlab] = rtrBgpUtil.safiIp4lab;
            a[rtrBgpParam.idxOctp] = rtrBgpUtil.safiIp4ctp;
            a[rtrBgpParam.idxOcar] = rtrBgpUtil.safiIp4car;
            a[rtrBgpParam.idxOuni] = rtrBgpUtil.safiIp4uni;
            a[rtrBgpParam.idxOmlt] = rtrBgpUtil.safiIp4multi;
            a[rtrBgpParam.idxOflw] = rtrBgpUtil.safiIp4flow;
            a[rtrBgpParam.idxOsrt] = rtrBgpUtil.safiIp4srte;
            a[rtrBgpParam.idxFlw] = rtrBgpUtil.safiIp6flow;
            a[rtrBgpParam.idxVpnU] = rtrBgpUtil.safiIp6vpnU;
            a[rtrBgpParam.idxVpnM] = rtrBgpUtil.safiIp6vpnM;
            a[rtrBgpParam.idxVpnF] = rtrBgpUtil.safiIp6vpnF;
            a[rtrBgpParam.idxVpoU] = rtrBgpUtil.safiIp4vpnU;
            a[rtrBgpParam.idxVpoM] = rtrBgpUtil.safiIp4vpnM;
            a[rtrBgpParam.idxVpoF] = rtrBgpUtil.safiIp4vpnF;
            a[rtrBgpParam.idxVpls] = rtrBgpUtil.safiVpls46;
            a[rtrBgpParam.idxMspw] = rtrBgpUtil.safiMspw46;
            a[rtrBgpParam.idxEvpn] = rtrBgpUtil.safiEvpn46;
            a[rtrBgpParam.idxMdt] = rtrBgpUtil.safiIp6mdt;
            a[rtrBgpParam.idxNsh] = rtrBgpUtil.safiNsh46;
            a[rtrBgpParam.idxRpd] = rtrBgpUtil.safiRpd46;
            a[rtrBgpParam.idxSdw] = rtrBgpUtil.safiIp6sdwan;
            a[rtrBgpParam.idxMup] = rtrBgpUtil.safiIp6mup;
            a[rtrBgpParam.idxOmup] = rtrBgpUtil.safiIp4mup;
            a[rtrBgpParam.idxTun] = rtrBgpUtil.safiIp6tun;
            a[rtrBgpParam.idxEnc] = rtrBgpUtil.safiIp6enc;
            a[rtrBgpParam.idxSpf] = rtrBgpUtil.safiIp46spf;
            a[rtrBgpParam.idxRtf] = rtrBgpUtil.safiRtf46;
            a[rtrBgpParam.idxLnks] = rtrBgpUtil.safiIp46lnks;
            a[rtrBgpParam.idxSrte] = rtrBgpUtil.safiIp6srte;
            a[rtrBgpParam.idxMvpn] = rtrBgpUtil.safiIp6mvpn;
            a[rtrBgpParam.idxMvpo] = rtrBgpUtil.safiIp4mvpn;
            a[rtrBgpParam.idxMtre] = rtrBgpUtil.safiIp6mtree;
            a[rtrBgpParam.idxMtro] = rtrBgpUtil.safiIp4mtree;
            bgp6idxes = a;
        }
        if (bgp4safis == null) {
            rtrBgpAfi[] a = new rtrBgpAfi[origntd.length];
            a[rtrBgpParam.idxUni] = rtrBgpAfi.ipv4uni;
            a[rtrBgpParam.idxLab] = rtrBgpAfi.ipv4lab;
            a[rtrBgpParam.idxCtp] = rtrBgpAfi.vpnv4uni;
            a[rtrBgpParam.idxCar] = rtrBgpAfi.ipv4car;
            a[rtrBgpParam.idxMlt] = rtrBgpAfi.ipv4uni;
            a[rtrBgpParam.idxOlab] = rtrBgpAfi.ipv6lab;
            a[rtrBgpParam.idxOctp] = rtrBgpAfi.vpnv6uni;
            a[rtrBgpParam.idxOcar] = rtrBgpAfi.ipv6car;
            a[rtrBgpParam.idxOuni] = rtrBgpAfi.ipv6uni;
            a[rtrBgpParam.idxOmlt] = rtrBgpAfi.ipv6uni;
            a[rtrBgpParam.idxOflw] = rtrBgpAfi.flow;
            a[rtrBgpParam.idxOsrt] = rtrBgpAfi.vpnv6mul;
            a[rtrBgpParam.idxFlw] = rtrBgpAfi.flow;
            a[rtrBgpParam.idxVpnU] = rtrBgpAfi.vpnv4uni;
            a[rtrBgpParam.idxVpnM] = rtrBgpAfi.vpnv4mul;
            a[rtrBgpParam.idxVpnF] = rtrBgpAfi.vpnFlw;
            a[rtrBgpParam.idxVpoU] = rtrBgpAfi.vpnv6uni;
            a[rtrBgpParam.idxVpoM] = rtrBgpAfi.vpnv6mul;
            a[rtrBgpParam.idxVpoF] = rtrBgpAfi.vpnFlw;
            a[rtrBgpParam.idxVpls] = rtrBgpAfi.vpls;
            a[rtrBgpParam.idxMspw] = rtrBgpAfi.mspw;
            a[rtrBgpParam.idxEvpn] = rtrBgpAfi.evpn;
            a[rtrBgpParam.idxMdt] = rtrBgpAfi.mdt;
            a[rtrBgpParam.idxNsh] = rtrBgpAfi.nsh;
            a[rtrBgpParam.idxRpd] = rtrBgpAfi.rpd;
            a[rtrBgpParam.idxSdw] = rtrBgpAfi.sdWan;
            a[rtrBgpParam.idxMup] = rtrBgpAfi.mup;
            a[rtrBgpParam.idxOmup] = rtrBgpAfi.mup;
            a[rtrBgpParam.idxTun] = rtrBgpAfi.ipv4tun;
            a[rtrBgpParam.idxEnc] = rtrBgpAfi.ipv4uni;
            a[rtrBgpParam.idxSpf] = rtrBgpAfi.linkState;
            a[rtrBgpParam.idxRtf] = rtrBgpAfi.rtf;
            a[rtrBgpParam.idxLnks] = rtrBgpAfi.linkState;
            a[rtrBgpParam.idxSrte] = rtrBgpAfi.vpnv4mul;
            a[rtrBgpParam.idxMvpn] = rtrBgpAfi.mvpn;
            a[rtrBgpParam.idxMvpo] = rtrBgpAfi.mvpn;
            a[rtrBgpParam.idxMtre] = rtrBgpAfi.mvpn;
            a[rtrBgpParam.idxMtro] = rtrBgpAfi.mvpn;
            bgp4safis = a;
        }
        if (bgp6safis == null) {
            rtrBgpAfi[] a = new rtrBgpAfi[origntd.length];
            a[rtrBgpParam.idxUni] = rtrBgpAfi.ipv6uni;
            a[rtrBgpParam.idxLab] = rtrBgpAfi.ipv6lab;
            a[rtrBgpParam.idxCtp] = rtrBgpAfi.vpnv6uni;
            a[rtrBgpParam.idxCar] = rtrBgpAfi.ipv6car;
            a[rtrBgpParam.idxMlt] = rtrBgpAfi.ipv6uni;
            a[rtrBgpParam.idxOlab] = rtrBgpAfi.ipv4lab;
            a[rtrBgpParam.idxOctp] = rtrBgpAfi.vpnv4uni;
            a[rtrBgpParam.idxOcar] = rtrBgpAfi.ipv4car;
            a[rtrBgpParam.idxOuni] = rtrBgpAfi.ipv4uni;
            a[rtrBgpParam.idxOmlt] = rtrBgpAfi.ipv4uni;
            a[rtrBgpParam.idxOflw] = rtrBgpAfi.flow;
            a[rtrBgpParam.idxOsrt] = rtrBgpAfi.vpnv4mul;
            a[rtrBgpParam.idxFlw] = rtrBgpAfi.flow;
            a[rtrBgpParam.idxVpnU] = rtrBgpAfi.vpnv6uni;
            a[rtrBgpParam.idxVpnM] = rtrBgpAfi.vpnv6mul;
            a[rtrBgpParam.idxVpnF] = rtrBgpAfi.vpnFlw;
            a[rtrBgpParam.idxVpoU] = rtrBgpAfi.vpnv4uni;
            a[rtrBgpParam.idxVpoM] = rtrBgpAfi.vpnv4mul;
            a[rtrBgpParam.idxVpoF] = rtrBgpAfi.vpnFlw;
            a[rtrBgpParam.idxVpls] = rtrBgpAfi.vpls;
            a[rtrBgpParam.idxMspw] = rtrBgpAfi.mspw;
            a[rtrBgpParam.idxEvpn] = rtrBgpAfi.evpn;
            a[rtrBgpParam.idxMdt] = rtrBgpAfi.mdt;
            a[rtrBgpParam.idxNsh] = rtrBgpAfi.nsh;
            a[rtrBgpParam.idxRpd] = rtrBgpAfi.rpd;
            a[rtrBgpParam.idxSdw] = rtrBgpAfi.sdWan;
            a[rtrBgpParam.idxMup] = rtrBgpAfi.mup;
            a[rtrBgpParam.idxOmup] = rtrBgpAfi.mup;
            a[rtrBgpParam.idxTun] = rtrBgpAfi.ipv6tun;
            a[rtrBgpParam.idxEnc] = rtrBgpAfi.ipv6uni;
            a[rtrBgpParam.idxSpf] = rtrBgpAfi.linkState;
            a[rtrBgpParam.idxRtf] = rtrBgpAfi.rtf;
            a[rtrBgpParam.idxLnks] = rtrBgpAfi.linkState;
            a[rtrBgpParam.idxSrte] = rtrBgpAfi.vpnv6mul;
            a[rtrBgpParam.idxMvpn] = rtrBgpAfi.mvpn;
            a[rtrBgpParam.idxMvpo] = rtrBgpAfi.mvpn;
            a[rtrBgpParam.idxMtre] = rtrBgpAfi.mvpn;
            a[rtrBgpParam.idxMtro] = rtrBgpAfi.mvpn;
            bgp6safis = a;
        }
        if (bgpAttrsRx == null) {
            rtrBgpAttr[] a = new rtrBgpAttr[256];
            for (int i = 0; i < a.length; i++) {
                a[i] = rtrBgpAttr.attrUnknown;
            }
            a[rtrBgpUtil.attrReachable] = rtrBgpAttr.attrReachable;
            a[rtrBgpUtil.attrUnReach] = rtrBgpAttr.attrUnReach;
            a[rtrBgpUtil.attrOriginType] = rtrBgpAttr.attrOriginType;
            a[rtrBgpUtil.attrAsPath] = rtrBgpAttr.attrAsPath;
            a[rtrBgpUtil.attrNextHop] = rtrBgpAttr.attrNextHop;
            a[rtrBgpUtil.attrMetric] = rtrBgpAttr.attrMetric;
            a[rtrBgpUtil.attrLocPref] = rtrBgpAttr.attrLocPref;
            a[rtrBgpUtil.attrAtomicAggr] = rtrBgpAttr.attrAtomicAggr;
            a[rtrBgpUtil.attrEntropyLab] = rtrBgpAttr.attrEntropyLab;
            a[rtrBgpUtil.attrAggregator] = rtrBgpAttr.attrAggregator;
            a[rtrBgpUtil.attrDestPref] = rtrBgpAttr.attrDestPref;
            a[rtrBgpUtil.attrConnector] = rtrBgpAttr.attrConnector;
            a[rtrBgpUtil.attrPathLimit] = rtrBgpAttr.attrPathLimit;
            a[rtrBgpUtil.attrPeDistLab] = rtrBgpAttr.attrPeDistLab;
            a[rtrBgpUtil.attrStdComm] = rtrBgpAttr.attrStdComm;
            a[rtrBgpUtil.attrExtComm] = rtrBgpAttr.attrExtComm;
            a[rtrBgpUtil.attrLrgComm] = rtrBgpAttr.attrLrgComm;
            a[rtrBgpUtil.attrIpv6comm] = rtrBgpAttr.attrIpv6comm;
            a[rtrBgpUtil.attrOriginator] = rtrBgpAttr.attrOriginator;
            a[rtrBgpUtil.attrTraffEng] = rtrBgpAttr.attrTraffEng;
            a[rtrBgpUtil.attrAccIgp] = rtrBgpAttr.attrAccIgp;
            a[rtrBgpUtil.attrPmsiTun] = rtrBgpAttr.attrPmsiTun;
            a[rtrBgpUtil.attrLinkState] = rtrBgpAttr.attrLinkState;
            a[rtrBgpUtil.attrTunEnc] = rtrBgpAttr.attrTunEnc;
            a[rtrBgpUtil.attrAttribSet] = rtrBgpAttr.attrAttribSet;
            a[rtrBgpUtil.attrNshChain] = rtrBgpAttr.attrNshChain;
            a[rtrBgpUtil.attrDomainPath] = rtrBgpAttr.attrDomainPath;
            a[rtrBgpUtil.attrSafiSpec] = rtrBgpAttr.attrSafiSpec;
            a[rtrBgpUtil.attrBfdDisc] = rtrBgpAttr.attrBfdDisc;
            a[rtrBgpUtil.attrHopCapa] = rtrBgpAttr.attrHopCapa;
            a[rtrBgpUtil.attrPrefSid] = rtrBgpAttr.attrPrefSid;
            a[rtrBgpUtil.attrBier] = rtrBgpAttr.attrBier;
            a[rtrBgpUtil.attrClustList] = rtrBgpAttr.attrClustList;
            a[rtrBgpUtil.attrOnlyCust] = rtrBgpAttr.attrOnlyCust;
            bgpAttrsRx = a;
        }
        if (bgpAttrsTx == null) {
            List<rtrBgpAttr> a = new ArrayList<rtrBgpAttr>();
            for (int i = 0; i < bgpAttrsRx.length; i++) {
                if (bgpAttrsRx[i] == rtrBgpAttr.attrUnknown) {
                    continue;
                }
                switch (i) {
                    case rtrBgpUtil.attrReachable:
                    case rtrBgpUtil.attrUnReach:
                    case rtrBgpUtil.attrNextHop:
                        continue;
                    default:
                        break;
                }
                a.add(bgpAttrsRx[i]);
            }
            a.add(rtrBgpAttr.attrUnknown);
            bgpAttrsTx = a;
        }
        switch (fwdCore.ipVersion) {
            case ipCor4.protocolVersion:
                isIpv6 = false;
                rouTyp = tabRouteAttr.routeType.bgp4;
                other = new rtrBgpOther(this, vrfCore.fwd6);
                lspf = new rtrBgpSpf(this);
                ipv4unIdx = rtrBgpParam.idxUni;
                idx2safi = bgp4idxes;
                safi2rdr = bgp4safis;
                break;
            case ipCor6.protocolVersion:
                isIpv6 = true;
                rouTyp = tabRouteAttr.routeType.bgp6;
                other = new rtrBgpOther(this, vrfCore.fwd4);
                lspf = new rtrBgpSpf(this);
                ipv4unIdx = rtrBgpParam.idxOuni;
                idx2safi = bgp6idxes;
                safi2rdr = bgp6safis;
                break;
            default:
                isIpv6 = false;
                rouTyp = null;
                other = new rtrBgpOther(this, null);
                lspf = new rtrBgpSpf(this);
                ipv4unIdx = 0;
                idx2safi = null;
                safi2rdr = null;
                break;
        }
        incrLimit = 1000;
        conquer = false;
        flaps = null;
        scanTime = 1000;
        scanDelay = 1000;
        recursion = 1;
        restartTime = 60 * 1000;
        distantExt = 20;
        distantInt = 200;
        distantLoc = 200;
        linkStates = new tabGen<rtrBgpLnkst>();
        lstnNei = new tabGen<rtrBgpNeigh>();
        neighs = new tabGen<rtrBgpNeigh>();
        mons = new tabGen<rtrBgpMon>();
        dmps = new tabGen<rtrBgpMrt>();
        temps = new tabGen<rtrBgpTemp>();
        routerComputedU = new tabRoute<addrIP>("rx");
        routerComputedM = new tabRoute<addrIP>("rx");
        routerComputedF = new tabRoute<addrIP>("rx");
        dummyNei = new rtrBgpNeigh(this, new addrIP());
        dummySpk = new rtrBgpSpeak(this, dummyNei, null, 0);
        if (tcpCore == null) {
            return;
        }
        routerComputedI = new tabGen<tabIndex<addrIP>>();
        evpnUni = tabLabel.allocate(tabLabelEntry.owner.evpnPbb);
        evpnMul = tabLabel.allocate(tabLabelEntry.owner.evpnPbb);
        evpnUni.setFwdPwe(tabLabelEntry.owner.evpnPbb, fwdCore, evpnRcv, 0, null);
        evpnMul.setFwdPwe(tabLabelEntry.owner.evpnPbb, fwdCore, evpnRcv, 0, null);
        needFull.add(1);
        compRound.add(1);
        routerCreateComputed();
        need2run = true;
        logger.startThread(this);
        fwdCore.routerAdd(this, rouTyp, id);
    }

    /**
     * convert to string
     *
     * @return string
     */
    public String toString() {
        return "bgp on " + fwdCore;
    }

    /**
     * get default route
     *
     * @param other other safi
     * @return default route prefix
     */
    public addrPrefix<addrIP> defaultRoute(boolean other) {
        if ((isIpv6 ^ other)) {
            return addrPrefix.ip6toIP(addrPrefix.defaultRoute6());
        } else {
            return addrPrefix.ip4toIP(addrPrefix.defaultRoute4());
        }
    }

    /**
     * convert safi to index
     *
     * @param safi safi
     * @return index, -1 if not found
     */
    public int safi2idx(int safi) {
        for (int i = 0; i < idx2safi.length; i++) {
            if (idx2safi[i] == safi) {
                return i;
            }
        }
        return -1;
    }

    /**
     * clear flap statistics
     */
    public void doClearFlaps() {
        if (flaps == null) {
            return;
        }
        flaps.clear();
    }

    /**
     * clear peak statistics
     */
    public void doClearPeaks() {
        changedMax = 0;
        changedPek = 0;
    }

    /**
     * clear tiny counters
     */
    public void doClearTinys() {
        reachabStat.clear();
        unreachStat.clear();
        accptStat.clear();
    }

    /**
     * clear msg statistics
     */
    public void doClearMsgs() {
        for (int i = 0; i < msgStats.length; i++) {
            msgStats[i].clear();
        }
    }

    /**
     * clear msg statistics
     */
    public void doClearAttrs() {
        for (int i = 0; i < attrStats.length; i++) {
            attrStats[i].clear();
        }
    }

    public void run() {
        for (;;) {
            if (!cfgInit.booting) {
                break;
            }
            bits.sleep(1000);
        }
        needFull.add(1);
        routerCreateComputed();
        bits.sleep(scanDelay);
        for (;;) {
            if (compute.misleep(0) > 0) {
                bits.sleep(scanTime);
            }
            if (!need2run) {
                break;
            }
            try {
                routerCreateComputed();
            } catch (Exception e) {
                logger.traceback(e);
            }
        }
    }

    /**
     * close interface
     *
     * @param ifc interface
     */
    public void closedInterface(ipFwdIface ifc) {
    }

    /**
     * start connection
     *
     * @param pipe pipeline
     * @param id connection
     * @return false if success, true if error
     */
    public boolean streamAccept(pipeSide pipe, prtGenConn id) {
        packHolder pckCnt = new packHolder(true, true);
        accptStat.rx(pckCnt);
        rtrBgpLstn lstn = null;
        for (int i = 0; i < lstnTmp.size(); i++) {
            rtrBgpLstn ntry = lstnTmp.get(i);
            if (!ntry.acl.matches(id)) {
                continue;
            }
            lstn = ntry;
            break;
        }
        if (lstn == null) {
            accptStat.drop(pckCnt, counter.reasons.notInTab);
            return true;
        }
        if (lstn.temp.maxClones > 0) {
            int i = countClones(neighs, lstn.temp);
            i += countClones(lstnNei, lstn.temp);
            if (i > lstn.temp.maxClones) {
                accptStat.drop(pckCnt, counter.reasons.noBuffer);
                return true;
            }
        }
        id.changeSecurity(lstn.temp.keyId, lstn.temp.passwd, lstn.temp.ttlSecurity, lstn.temp.tosValue);
        rtrBgpNeigh ntry = new rtrBgpNeigh(this, id.peerAddr);
        ntry.updateAddr(id.iface);
        if (neighs.find(ntry) != null) {
            accptStat.drop(pckCnt, counter.reasons.notUp);
            return true;
        }
        ntry.copyFrom(lstn.temp);
        ntry.template = lstn.temp;
        ntry.updatePeer();
        rtrBgpNeigh res = lstnNei.add(ntry);
        if (res != null) {
            accptStat.drop(pckCnt, counter.reasons.noBuffer);
            return true;
        }
        logger.info("accepting dynamic " + id.peerAddr + " " + id.portRem + " as " + lstn.temp);
        ntry.conn = new rtrBgpSpeak(this, ntry, pipe, 1);
        ntry.socketMode = 4;
        ntry.startNow();
        accptStat.tx(pckCnt);
        return false;
    }

    private int countClones(tabGen<rtrBgpNeigh> lst, rtrBgpTemp tmp) {
        int o = 0;
        for (int i = lst.size() - 1; i >= 0; i--) {
            rtrBgpNeigh ntry = lst.get(i);
            if (ntry == null) {
                continue;
            }
            if (ntry.template != tmp) {
                continue;
            }
            o++;
        }
        return o;
    }

    /**
     * add listen peer
     *
     * @param peer peer address
     * @param from from address
     * @param temp template to use
     * @return neighbor instance
     */
    public rtrBgpNeigh addListenPeer(addrIP peer, addrIP from, rtrBgpTemp temp) {
        rtrBgpNeigh ntry = new rtrBgpNeigh(this, peer);
        ntry.localAddr = from.copyBytes();
        if (neighs.find(ntry) != null) {
            return null;
        }
        ntry.copyFrom(temp);
        ntry.template = temp;
        ntry.updatePeer();
        rtrBgpNeigh res = lstnNei.put(ntry);
        if (res != null) {
            res.socketMode = 5;
            res.stopNow();
        }
        ntry.socketMode = 5;
        return ntry;
    }

    /**
     * get blocking mode
     *
     * @return mode
     */
    public boolean streamForceBlock() {
        return true;
    }

    /**
     * redistribution changed
     */
    public void routerRedistChanged() {
        if (debugger.rtrBgpFull) {
            logger.debug("redist changed");
        }
        needFull.add(1);
        compute.wakeup();
    }

    /**
     * others changed
     */
    public void routerOthersChanged() {
        if (otherTrigger) {
            if (debugger.rtrBgpFull) {
                logger.debug("others changed");
            }
            needFull.add(1);
            compute.wakeup();
            return;
        }
        if ((nhtRoumap != null) || (nhtRouplc != null) || (nhtPfxlst != null)) {
            compute.wakeup();
            return;
        }
    }

    private void computeFull() {
        long tim = bits.getTime();
        if (debugger.rtrBgpIncr) {
            logger.debug("bestpath for everything");
        }
        tabGen<rtrBgpNeigh> lstn = new tabGen<rtrBgpNeigh>(lstnNei);
        routerChangedU = null;
        routerChangedM = null;
        routerChangedF = null;
        other.routerChangedU = null;
        other.routerChangedM = null;
        other.routerChangedF = null;
        for (int i = 0; i < changed.length; i++) {
            changed[i].clear();
        }
        tabRoute<addrIP>[] freshly = rtrBgpParam.freshTables();
        if (flowSpec != null) {
            rtrBgpFlow.doAdvertise(freshly[rtrBgpParam.idxFlw], flowSpec, new tabRouteEntry<addrIP>(), isIpv6, localAs);
        }
        for (int i = 0; i < linkStates.size(); i++) {
            rtrBgpLnkst ls = linkStates.get(i);
            ls.rtr.routerLinkStates(freshly[rtrBgpParam.idxLnks], ls.par, localAs, routerID);
        }
        for (int i = 0; i < routerRedistedF.size(); i++) {
            tabRouteEntry<addrIP> ntry = routerRedistedF.get(i);
            if (ntry == null) {
                continue;
            }
            ntry = ntry.copyBytes(tabRoute.addType.notyet);
            ntry.best.rouTyp = rouTyp;
            ntry.best.protoNum = rtrNum;
            ntry.best.distance = distantLoc;
            freshly[rtrBgpParam.idxFlw].add(tabRoute.addType.better, ntry, false, false);
        }
        other.doAdvertise(freshly[rtrBgpParam.idxOuni], freshly[rtrBgpParam.idxOmlt], freshly[rtrBgpParam.idxOflw]);
        lspf.doAdvertise(freshly);
        for (int i = 0; i < vrfs.size(); i++) {
            vrfs.get(i).doer.doAdvertise(rtrBgpUtil.sfiUnicast, freshly[rtrBgpParam.idxVpnU], freshly[rtrBgpParam.idxVpnM], freshly[rtrBgpParam.idxVpnF], freshly[rtrBgpParam.idxMvpn], freshly[rtrBgpParam.idxRtf], freshly[rtrBgpParam.idxMdt]);
        }
        for (int i = 0; i < ovrfs.size(); i++) {
            ovrfs.get(i).doer.doAdvertise(rtrBgpUtil.sfiUnicast, freshly[rtrBgpParam.idxVpoU], freshly[rtrBgpParam.idxVpoM], freshly[rtrBgpParam.idxVpoF], freshly[rtrBgpParam.idxMvpo], freshly[rtrBgpParam.idxRtf], freshly[rtrBgpParam.idxMdt]);
        }
        for (int i = 0; i < clrs.size(); i++) {
            clrs.get(i).doer.doAdvertise(rtrBgpUtil.sfiUnicast, freshly[rtrBgpParam.idxUni], freshly[rtrBgpParam.idxMlt], freshly[rtrBgpParam.idxFlw], freshly[rtrBgpParam.idxMvpn], freshly[rtrBgpParam.idxRtf], freshly[rtrBgpParam.idxMdt]);
        }
        for (int i = 0; i < oclrs.size(); i++) {
            oclrs.get(i).doer.doAdvertise(rtrBgpUtil.sfiUnicast, freshly[rtrBgpParam.idxOuni], freshly[rtrBgpParam.idxOmlt], freshly[rtrBgpParam.idxOflw], freshly[rtrBgpParam.idxMvpo], freshly[rtrBgpParam.idxRtf], freshly[rtrBgpParam.idxMdt]);
        }
        for (int i = 0; i < l3es.size(); i++) {
            l3es.get(i).doer.doAdvertise(rtrBgpUtil.sfiEthVpn, freshly[rtrBgpParam.idxEvpn], freshly[rtrBgpParam.idxVpnM], freshly[rtrBgpParam.idxVpnF], freshly[rtrBgpParam.idxMvpn], freshly[rtrBgpParam.idxRtf], freshly[rtrBgpParam.idxMdt]);
        }
        for (int i = 0; i < ol3es.size(); i++) {
            ol3es.get(i).doer.doAdvertise(rtrBgpUtil.sfiEthVpn, freshly[rtrBgpParam.idxEvpn], freshly[rtrBgpParam.idxVpoM], freshly[rtrBgpParam.idxVpoF], freshly[rtrBgpParam.idxMvpo], freshly[rtrBgpParam.idxRtf], freshly[rtrBgpParam.idxMdt]);
        }
        for (int i = 0; i < vpls.size(); i++) {
            vpls.get(i).doAdvertise(freshly);
        }
        for (int i = 0; i < mspw.size(); i++) {
            mspw.get(i).doAdvertise(freshly);
        }
        for (int i = 0; i < evpn.size(); i++) {
            evpn.get(i).doAdvertise(freshly);
        }
        for (int i = 0; i < origntd.length; i++) {
            int o = rtrBgpParam.indexAlias[i];
            if (o >= 0) {
                origntd[i] = origntd[o];
            } else {
                origntd[i] = new tabRoute<addrIP>(freshly[i]);
            }
        }
        origntd[rtrBgpParam.idxUni] = routerRedistedU;
        origntd[rtrBgpParam.idxLab] = routerRedistedU;
        origntd[rtrBgpParam.idxCtp] = routerRedistedU;
        origntd[rtrBgpParam.idxCar] = routerRedistedU;
        origntd[rtrBgpParam.idxMlt] = routerRedistedM;
        if (debugger.rtrBgpComp) {
            logger.debug("round " + compRound + " rpki");
        }
        rpkiR = null;
        if (rpkiT != null) {
            cfgRtr rtrCfg = cfgAll.rtrFind(rpkiT, rpkiN, false);
            if (rtrCfg != null) {
                rpkiR = (rtrRpki) rtrCfg.getRouter();
            }
        }
        if (rpkiR != null) {
            rpkiA = rpkiR.getFinalTabRoa(fwdCore.ipVersion);
            rpkiO = rpkiR.getFinalTabRoa(other.fwd.ipVersion);
            rpkiP = rpkiR.getFinalTabAspa();
        } else {
            rpkiA = new tabGen<tabRpkiRoa>();
            rpkiO = new tabGen<tabRpkiRoa>();
            rpkiP = new tabGen<tabRpkiAspa>();
        }
        if (debugger.rtrBgpComp) {
            logger.debug("round " + compRound + " neighbors");
        }
        groups = new ArrayList<rtrBgpGroup>();
        have2reflect = false;
        for (int i = 0; i < lstn.size(); i++) {
            rtrBgpNeigh nei = lstn.get(i);
            if (nei == null) {
                continue;
            }
            nei.setAccepted();
            nei.setGroup();
            nei.setMerge(freshly);
        }
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpNeigh nei = neighs.get(i);
            if (nei == null) {
                continue;
            }
            nei.setAccepted();
            nei.setGroup();
            nei.setMerge(freshly);
        }
        if (have2reflect) {
            tabRouteEntry<addrIP> ntry = new tabRouteEntry<addrIP>();
            ntry.prefix = new addrPrefix<addrIP>(new addrIP(), 0);
            ntry.best.rouSrc = rtrBgpUtil.peerOriginate;
            freshly[rtrBgpParam.idxRtf].add(tabRoute.addType.always, ntry, true, true);
            origntd[rtrBgpParam.idxRtf].add(tabRoute.addType.always, ntry, true, true);
        }
        if (conquer) {
            if (debugger.rtrBgpComp) {
                logger.debug("round " + compRound + " counquer");
            }
            for (int i = 0; i < computd.length; i++) {
                if (rtrBgpParam.indexAlias[i] >= 0) {
                    continue;
                }
                computeConquerTable(computd[i], freshly[i]);
            }
        }
        if (debugger.rtrBgpComp) {
            logger.debug("round " + compRound + " groups");
        }
        for (int i = 0; i < groups.size(); i++) {
            groups.get(i).createNeeded(freshly);
        }
        if (debugger.rtrBgpComp) {
            logger.debug("round " + compRound + " neigroups");
        }
        computd = freshly;
        lspf.doPeersFull();
        boolean diffs = freshly[rtrBgpParam.idxUni].differs(tabRoute.addType.alters, routerComputedU) || freshly[rtrBgpParam.idxMlt].differs(tabRoute.addType.alters, routerComputedM) || freshly[rtrBgpParam.idxFlw].differs(tabRoute.addType.alters, routerComputedF);
        routerComputedU = freshly[rtrBgpParam.idxUni];
        routerComputedM = freshly[rtrBgpParam.idxMlt];
        routerComputedF = freshly[rtrBgpParam.idxFlw];
        if (diffs) {
            fwdCore.routerChg(this, true);
        }
        for (int i = 0; i < lstn.size(); i++) {
            rtrBgpNeigh nei = lstn.get(i);
            if (nei == null) {
                continue;
            }
            nei.setNeeded();
        }
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpNeigh nei = neighs.get(i);
            if (nei == null) {
                continue;
            }
            nei.setNeeded();
        }
        if (!lspf.enabled && (segrouLab != null)) {
            if (debugger.rtrBgpComp) {
                logger.debug("round " + compRound + " segrou");
            }
            tabGen<tabIndex<addrIP>> segrouUsd = new tabGen<tabIndex<addrIP>>();
            for (int i = 0; i < freshly[rtrBgpParam.idxUni].size(); i++) {
                tabRouteEntry<addrIP> ntry = freshly[rtrBgpParam.idxUni].get(i);
                if (ntry == null) {
                    continue;
                }
                if (ntry.best.segrouBeg < 1) {
                    continue;
                }
                if ((ntry.best.segrouIdx <= 0) || (ntry.best.segrouIdx >= segrouMax)) {
                    continue;
                }
                rtrBgpNeigh nei = findPeer(ntry.best.nextHop);
                if (nei == null) {
                    continue;
                }
                List<Integer> lab = tabLabel.int2labels(ntry.best.segrouBeg + ntry.best.segrouIdx);
                segrouLab[ntry.best.segrouIdx].setFwdMpls(tabLabelEntry.owner.bgpSrgb, fwdCore, nei.localIfc, nei.peerAddr, lab);
                tabIndex.add2table(segrouUsd, new tabIndex<addrIP>(ntry.best.segrouIdx, ntry.prefix));
            }
            tabIndex.add2table(segrouUsd, new tabIndex<addrIP>(segrouIdx, new addrPrefix<addrIP>(new addrIP(), 0)));
            segrouLab[segrouIdx].setFwdCommon(tabLabelEntry.owner.bgpSrgb, fwdCore);
            for (int i = 0; i < segrouLab.length; i++) {
                if (segrouUsd.find(new tabIndex<addrIP>(i, null)) != null) {
                    continue;
                }
                segrouLab[i].setFwdDrop(tabLabelEntry.owner.bgpSrgb);
            }
            routerComputedI = segrouUsd;
        }
        if (!lspf.enabled && (bierLab != null)) {
            if (debugger.rtrBgpComp) {
                logger.debug("round " + compRound + " bier");
            }
            tabLabelBier res = new tabLabelBier(bierLab[0].label, tabLabelBier.num2bsl(bierLen));
            res.idx = bierIdx;
            for (int i = 0; i < freshly[rtrBgpParam.idxUni].size(); i++) {
                tabRouteEntry<addrIP> ntry = freshly[rtrBgpParam.idxUni].get(i);
                if (ntry == null) {
                    continue;
                }
                if (ntry.best.bierBeg < 1) {
                    continue;
                }
                if ((ntry.best.bierIdx <= 0) || (ntry.best.bierIdx >= bierMax)) {
                    continue;
                }
                rtrBgpNeigh nei = findPeer(ntry.best.nextHop);
                if (nei == null) {
                    continue;
                }
                tabLabelBierN per = new tabLabelBierN(fwdCore, nei.localIfc, nei.peerAddr, ntry.best.bierBeg, 0);
                tabLabelBierN old = res.peers.add(per);
                if (old != null) {
                    per = old;
                }
                per.setBit(ntry.best.bierIdx - 1);
            }
            for (int i = 0; i < bierLab.length; i++) {
                bierLab[i].setBierMpls(tabLabelEntry.owner.bgpBier, fwdCore, res);
            }
        }
        if (debugger.rtrBgpComp) {
            logger.debug("round " + compRound + " export");
        }
        otherTrigger = addrFams[rtrBgpParam.idxLab];
        otherTrigger |= addrFams[rtrBgpParam.idxCtp];
        otherTrigger |= addrFams[rtrBgpParam.idxCar];
        otherTrigger |= linkStates.size() > 0;
        if (flowInst) {
            fwdCore.flowspec = tabQos.convertPolicy(rtrBgpFlow.doDecode(routerComputedF, isIpv6));
        }
        other.doPeersFull();
        for (int i = 0; i < vrfs.size(); i++) {
            otherTrigger |= vrfs.get(i).doer.doPeersFull(rtrBgpUtil.sfiUnicast, freshly[rtrBgpParam.idxVpnU], freshly[rtrBgpParam.idxVpnM], freshly[rtrBgpParam.idxVpnF]);
        }
        for (int i = 0; i < ovrfs.size(); i++) {
            otherTrigger |= ovrfs.get(i).doer.doPeersFull(rtrBgpUtil.sfiUnicast, freshly[rtrBgpParam.idxVpoU], freshly[rtrBgpParam.idxVpoM], freshly[rtrBgpParam.idxVpoF]);
        }
        for (int i = 0; i < clrs.size(); i++) {
            otherTrigger |= clrs.get(i).doer.doPeersFull(rtrBgpUtil.sfiUnicast, freshly[rtrBgpParam.idxUni], freshly[rtrBgpParam.idxMlt], freshly[rtrBgpParam.idxFlw]);
        }
        for (int i = 0; i < oclrs.size(); i++) {
            otherTrigger |= oclrs.get(i).doer.doPeersFull(rtrBgpUtil.sfiUnicast, freshly[rtrBgpParam.idxOuni], freshly[rtrBgpParam.idxOmlt], freshly[rtrBgpParam.idxOflw]);
        }
        for (int i = 0; i < l3es.size(); i++) {
            otherTrigger |= l3es.get(i).doer.doPeersFull(rtrBgpUtil.sfiEthVpn, freshly[rtrBgpParam.idxEvpn], freshly[rtrBgpParam.idxVpnM], freshly[rtrBgpParam.idxVpnF]);
        }
        for (int i = 0; i < ol3es.size(); i++) {
            otherTrigger |= ol3es.get(i).doer.doPeersFull(rtrBgpUtil.sfiEthVpn, freshly[rtrBgpParam.idxEvpn], freshly[rtrBgpParam.idxVpoM], freshly[rtrBgpParam.idxVpoF]);
        }
        for (int i = 0; i < vpls.size(); i++) {
            vpls.get(i).doPeers();
        }
        for (int i = 0; i < mspw.size(); i++) {
            mspw.get(i).doPeers();
        }
        for (int i = 0; i < evpn.size(); i++) {
            evpn.get(i).doPeers();
        }
        fullLast = bits.getTime();
        fullTime = (int) (fullLast - tim);
        fullCount++;
    }

    private tabRouteEntry<addrIP> computeIncrBest(int idx, rtrBgpNeigh nei, tabRouteEntry<addrIP> best, tabRouteEntry<addrIP> curr) {
        if (nei == null) {
            return best;
        }
        if (!nei.reachable) {
            return best;
        }
        tabRoute<addrIP> acc = nei.acceptd[idx];
        tabRouteEntry<addrIP> ntry = acc.find(curr);
        if (ntry == null) {
            return best;
        }
        if (best == null) {
            return ntry.copyBytes(tabRoute.addType.lnkEcmp);
        }
        if (best.best.isOtherBetter(ntry.best)) {
            return ntry.copyBytes(tabRoute.addType.lnkEcmp);
        }
        if (ntry.best.isOtherBetter(best.best)) {
            return best;
        }
        ntry = ntry.copyBytes(tabRoute.addType.lnkEcmp);
        best.addAlt(ntry.alts);
        return best;
    }

    private void computeIncrVersion(tabRouteEntry<addrIP> curr) {
        int ver = compRound.get() + 1;
        for (int i = 0; i < curr.alts.size(); i++) {
            curr.alts.get(i).version = ver;
        }
    }

    @SuppressWarnings({"unchecked", "rawtypes"})
    private void computeIncrEntry(int idx, tabRouteEntry<addrIP> curr, tabRoute<addrIP> cmp, tabRoute<addrIP> org) {
        if (debugger.rtrBgpIncr) {
            logger.debug("bestpath for " + tabRouteUtil.rd2string(curr.rouDst) + " " + curr.prefix + " in " + rtrBgpParam.idx2string(idx));
        }
        tabRouteEntry<addrIP> best = org.find(curr);
        if (best != null) {
            best = best.copyBytes(tabRoute.addType.altEcmp);
            best.best.rouSrc = rtrBgpUtil.peerOriginate;
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            best = computeIncrBest(idx, lstnNei.get(i), best, curr);
        }
        for (int i = 0; i < neighs.size(); i++) {
            best = computeIncrBest(idx, neighs.get(i), best, curr);
        }
        if (best == null) {
            cmp.del(curr);
            computeIncrVersion(curr);
            for (int i = 0; i < groups.size(); i++) {
                rtrBgpGroup grp = groups.get(i);
                tabRoute<addrIP> wil = grp.willing[idx];
                tabRoute<addrIP> chg = grp.changed[idx];
                if (wil.del(curr)) {
                    continue;
                }
                chg.add(tabRoute.addType.always, curr, false, false);
            }
            return;
        }
        if (routerEcmp) {
            best.hashBest();
        } else {
            best.selectBest();
        }
        computeIncrVersion(best);
        if (conquer) {
            tabRouteEntry<addrIP> res = computeConquerEntry(cmp, best);
            if (res != null) {
                best = res;
            }
        }
        if ((best.best.rouSrc == rtrBgpUtil.peerOriginate) && ((idx == rtrBgpParam.idxUni) || (idx == rtrBgpParam.idxMlt))) {
            cmp.del(best);
        } else {
            cmp.add(tabRoute.addType.always, best, false, false);
        }
        int afi = idx2safi[idx];
        for (int i = 0; i < groups.size(); i++) {
            rtrBgpGroup grp = groups.get(i);
            tabRoute<addrIP> wil = grp.willing[idx];
            tabRouteEntry<addrIP> old = wil.find(best);
            tabRouteEntry<addrIP> ntry;
            if (best.best.rouSrc == rtrBgpUtil.peerOriginate) {
                ntry = grp.originatePrefix(idx, best);
            } else {
                ntry = grp.readvertPrefix(idx, best);
            }
            if (ntry != null) {
                tabListing[] fltr = grp.getOutFilters(idx);
                ntry = tabRoute.doUpdateEntry(afi, grp.remoteAs, ntry, fltr[0], fltr[1], fltr[2]);
            }
            if ((ntry == null) && (old == null)) {
                continue;
            }
            tabRoute<addrIP> chg = grp.changed[idx];
            if (ntry == null) {
                wil.del(best);
                chg.add(tabRoute.addType.always, best, false, false);
                continue;
            }
            if (ntry.differs(tabRoute.addType.alters, old) == 0) {
                continue;
            }
            wil.add(tabRoute.addType.always, ntry, false, false);
            chg.add(tabRoute.addType.always, ntry, false, false);
        }
    }

    private boolean computeIncr() {
        long tim = bits.getTime();
        if (changedCur > incrLimit) {
            if (debugger.rtrBgpFull) {
                logger.debug("limit exceeded");
            }
            return true;
        }
        if (lspf.enabled && (changed[rtrBgpParam.idxSpf].size() > 0)) {
            if (debugger.rtrBgpFull) {
                logger.debug("spf");
            }
            return true;
        }
        if (routerAutoSummary || (routerAggregating.size() > 0)) {
            if (debugger.rtrBgpFull) {
                logger.debug("aggregation");
            }
            oldAggr = true;
            return true;
        }
        if (oldAggr) {
            if (debugger.rtrBgpFull) {
                logger.debug("old aggregation");
            }
            oldAggr = false;
            return true;
        }
        if ((segrouLab != null) || (bierLab != null)) {
            return true;
        }
        for (int i = 0; i < groups.size(); i++) {
            rtrBgpGroup grp = groups.get(i);
            if (grp.sendDefRou || grp.sendOtrDefRou) {
                return true;
            }
        }
        boolean labPer = routerAutoMesh != null;
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpNeigh nei = lstnNei.get(i);
            if (nei == null) {
                continue;
            }
            if (nei.softReconfig) {
                return true;
            }
            if (nei.calcReachable() != nei.reachable) {
                return true;
            }
            labPer |= nei.conn.peerAfis[rtrBgpParam.idxLab] | nei.conn.peerAfis[rtrBgpParam.idxCtp] | nei.conn.peerAfis[rtrBgpParam.idxCar];
        }
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpNeigh nei = neighs.get(i);
            if (nei == null) {
                continue;
            }
            if (nei.softReconfig) {
                return true;
            }
            if (nei.calcReachable() != nei.reachable) {
                return true;
            }
            labPer |= nei.conn.peerAfis[rtrBgpParam.idxLab] | nei.conn.peerAfis[rtrBgpParam.idxCtp] | nei.conn.peerAfis[rtrBgpParam.idxCar];
        }
        if (debugger.rtrBgpComp) {
            logger.debug("round " + compRound + " purge");
        }
        for (int i = 0; i < groups.size(); i++) {
            groups.get(i).minversion = compRound.get();
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpNeigh nei = lstnNei.get(i);
            if (nei == null) {
                continue;
            }
            nei.setGrpVer();
        }
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpNeigh nei = neighs.get(i);
            if (nei == null) {
                continue;
            }
            nei.setGrpVer();
        }
        groupMin = compRound.get();
        groupMax = 0;
        for (int i = 0; i < groups.size(); i++) {
            rtrBgpGroup grp = groups.get(i);
            if (grp.minversion < groupMin) {
                groupMin = grp.minversion;
            }
            if (grp.minversion > groupMax) {
                groupMax = grp.minversion;
            }
            grp.computeIncrPurge();
        }
        if (debugger.rtrBgpComp) {
            logger.debug("round " + compRound + " changes");
        }
        tabRoute<addrIP>[] done = rtrBgpParam.freshTables();
        for (int idx = 0; idx < done.length; idx++) {
            if (rtrBgpParam.indexAlias[idx] >= 0) {
                continue;
            }
            tabRoute<addrIP> chg = changed[idx];
            tabRoute<addrIP> don = done[idx];
            tabRoute<addrIP> cmp = computd[idx];
            tabRoute<addrIP> org = origntd[idx];
            for (int i = chg.size() - 1; i >= 0; i--) {
                tabRouteEntry<addrIP> ntry = chg.get(i);
                chg.del(ntry);
                don.add(tabRoute.addType.always, ntry, false, false);
                computeIncrEntry(idx, ntry, cmp, org);
            }
        }
        routerChangedU = done[rtrBgpParam.idxUni];
        routerChangedM = done[rtrBgpParam.idxMlt];
        routerChangedF = done[rtrBgpParam.idxFlw];
        other.routerChangedU = done[rtrBgpParam.idxOuni];
        other.routerChangedM = done[rtrBgpParam.idxOmlt];
        other.routerChangedF = done[rtrBgpParam.idxOflw];
        int cntGlb = done[rtrBgpParam.idxUni].size() + done[rtrBgpParam.idxMlt].size();
        int cntFlw = done[rtrBgpParam.idxFlw].size();
        int cntVpls = done[rtrBgpParam.idxVpls].size();
        int cntMspw = done[rtrBgpParam.idxMspw].size();
        int cntEvpn = done[rtrBgpParam.idxEvpn].size();
        lspf.doPeersIncr();
        if (labPer || ((cntGlb + cntFlw) > 0)) {
            fwdCore.routerChg(this, labPer);
        }
        if (debugger.rtrBgpComp) {
            logger.debug("round " + compRound + " export");
        }
        if (flowInst && (cntFlw > 0)) {
            fwdCore.flowspec = tabQos.convertPolicy(rtrBgpFlow.doDecode(routerComputedF, isIpv6));
        }
        other.doPeersIncr();
        for (int i = 0; i < vrfs.size(); i++) {
            vrfs.get(i).doer.doPeersIncr(rtrBgpUtil.sfiUnicast, computd[rtrBgpParam.idxVpnU], computd[rtrBgpParam.idxVpnM], computd[rtrBgpParam.idxVpnF], done[rtrBgpParam.idxVpnU], done[rtrBgpParam.idxVpnM], done[rtrBgpParam.idxVpnF]);
        }
        for (int i = 0; i < ovrfs.size(); i++) {
            ovrfs.get(i).doer.doPeersIncr(rtrBgpUtil.sfiUnicast, computd[rtrBgpParam.idxVpoU], computd[rtrBgpParam.idxVpoM], computd[rtrBgpParam.idxVpoF], done[rtrBgpParam.idxVpoU], done[rtrBgpParam.idxVpoM], done[rtrBgpParam.idxVpoF]);
        }
        for (int i = 0; i < clrs.size(); i++) {
            clrs.get(i).doer.doPeersIncr(rtrBgpUtil.sfiUnicast, routerComputedU, routerComputedM, routerComputedF, routerChangedU, routerChangedM, routerChangedF);
        }
        for (int i = 0; i < oclrs.size(); i++) {
            oclrs.get(i).doer.doPeersIncr(rtrBgpUtil.sfiUnicast, computd[rtrBgpParam.idxOuni], computd[rtrBgpParam.idxOmlt], computd[rtrBgpParam.idxOflw], other.routerChangedU, other.routerChangedM, other.routerChangedF);
        }
        for (int i = 0; i < l3es.size(); i++) {
            l3es.get(i).doer.doPeersIncr(rtrBgpUtil.sfiEthVpn, computd[rtrBgpParam.idxEvpn], computd[rtrBgpParam.idxVpnM], computd[rtrBgpParam.idxVpnF], done[rtrBgpParam.idxEvpn], done[rtrBgpParam.idxVpnM], done[rtrBgpParam.idxVpnF]);
        }
        for (int i = 0; i < ol3es.size(); i++) {
            ol3es.get(i).doer.doPeersIncr(rtrBgpUtil.sfiEthVpn, computd[rtrBgpParam.idxEvpn], computd[rtrBgpParam.idxVpoM], computd[rtrBgpParam.idxVpoF], done[rtrBgpParam.idxEvpn], done[rtrBgpParam.idxVpoM], done[rtrBgpParam.idxVpoF]);
        }
        if (cntVpls > 0) {
            for (int i = 0; i < vpls.size(); i++) {
                vpls.get(i).doPeers();
            }
        }
        if (cntMspw > 0) {
            for (int i = 0; i < mspw.size(); i++) {
                mspw.get(i).doPeers();
            }
        }
        if (cntEvpn > 0) {
            for (int i = 0; i < evpn.size(); i++) {
                evpn.get(i).doPeers();
            }
        }
        incrLast = bits.getTime();
        incrTime = (int) (incrLast - tim);
        incrCount++;
        return false;
    }

    private tabRouteEntry<addrIP> computeConquerEntry(tabRoute<addrIP> cmp, tabRouteEntry<addrIP> best) {
        if (best.best.nextHop == null) {
            return null;
        }
        tabRouteEntry<addrIP> old = cmp.find(best);
        if (old == null) {
            return null;
        }
        if (old.best.nextHop == null) {
            return null;
        }
        best = best.copyBytes(tabRoute.addType.notyet);
        if (best.best.locPref < old.best.locPref) {
            best.best.locPref = old.best.locPref;
        }
        if (old.best.nextHop.compareTo(best.best.nextHop) != 0) {
            best.best.locPref++;
        }
        return best;
    }

    private void computeConquerTable(tabRoute<addrIP> old, tabRoute<addrIP> cmp) {
        for (int i = 0; i < cmp.size(); i++) {
            tabRouteEntry<addrIP> ntry = cmp.get(i);
            ntry = computeConquerEntry(old, ntry);
            if (ntry == null) {
                continue;
            }
            cmp.add(tabRoute.addType.always, ntry, false, false);
        }
    }

    /**
     * update flap statistics
     *
     * @param idx afi
     * @param rd rd
     * @param prf prefix
     * @param pth path
     */
    protected void prefixFlapped(int idx, long rd, addrPrefix<addrIP> prf, List<Integer> pth) {
        rtrBgpFlapPfx<rtrBgpFlapLst> ntry = new rtrBgpFlapPfx<rtrBgpFlapLst>(idx, rd, prf);
        rtrBgpFlapPfx<rtrBgpFlapLst> old = flaps.add(ntry);
        if (old != null) {
            ntry = old;
        }
        ntry.count++;
        ntry.last = bits.getTime();
        rtrBgpFlapLst pe = new rtrBgpFlapLst(pth);
        rtrBgpFlapLst op = ntry.paths.add(pe);
        if (op != null) {
            pe = op;
        }
        pe.count++;
        pe.last = ntry.last;
    }

    /**
     * create computed table
     */
    public synchronized void routerCreateComputed() {
        if (debugger.rtrBgpEvnt) {
            logger.debug("create table");
        }
        if (debugger.rtrBgpComp) {
            logger.debug("round " + compRound + " start");
        }
        changedCur = 0;
        for (int i = 0; i < changed.length; i++) {
            if (rtrBgpParam.indexAlias[i] >= 0) {
                continue;
            }
            changedCur += changed[i].size();
        }
        changedTot += changedCur;
        if (changedCur > changedMax) {
            changedMax = changedCur;
            changedPek = bits.getTime();
        }
        if (needFull.set(0) > 0) {
            computeFull();
        } else if (computeIncr()) {
            computeFull();
        }
        compRound.add(1);
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpNeigh nei = lstnNei.get(i);
            if (nei == null) {
                continue;
            }
            nei.transmit.wakeup();
        }
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpNeigh nei = neighs.get(i);
            if (nei == null) {
                continue;
            }
            nei.transmit.wakeup();
        }
        if (debugger.rtrBgpComp) {
            logger.debug("round " + compRound + " done");
        }
    }

    /**
     * stop work
     */
    public void routerCloseNow() {
        if (debugger.rtrBgpEvnt) {
            logger.debug("shutdown");
        }
        need2run = false;
        compute.wakeup();
        for (int i = 0; i < mons.size(); i++) {
            rtrBgpMon ntry = mons.get(i);
            ntry.stopNow();
        }
        for (int i = 0; i < dmps.size(); i++) {
            rtrBgpMrt ntry = dmps.get(i);
            ntry.fileHandle.close();
        }
        for (int i = 0; i < lstnTmp.size(); i++) {
            rtrBgpLstn ntry = lstnTmp.get(i);
            tcpCore.listenStop(ntry.iface, port, null, 0);
        }
        for (int i = lstnNei.size() - 1; i >= 0; i--) {
            rtrBgpNeigh nei = lstnNei.get(i);
            if (nei == null) {
                continue;
            }
            nei.stopNow();
            nei.conn.closeNow();
        }
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpNeigh nei = neighs.get(i);
            if (nei == null) {
                continue;
            }
            nei.stopNow();
            nei.conn.closeNow();
        }
        other.unregister2ip();
        for (int i = 0; i < vrfs.size(); i++) {
            vrfs.get(i).doer.unregister2ip();
        }
        for (int i = 0; i < ovrfs.size(); i++) {
            ovrfs.get(i).doer.unregister2ip();
        }
        for (int i = 0; i < clrs.size(); i++) {
            clrs.get(i).doer.unregister2ip();
        }
        for (int i = 0; i < oclrs.size(); i++) {
            oclrs.get(i).doer.unregister2ip();
        }
        for (int i = 0; i < l3es.size(); i++) {
            l3es.get(i).doer.unregister2ip();
        }
        for (int i = 0; i < ol3es.size(); i++) {
            ol3es.get(i).doer.unregister2ip();
        }
        for (int i = 0; i < vpls.size(); i++) {
            vpls.get(i).doStop();
        }
        for (int i = 0; i < mspw.size(); i++) {
            mspw.get(i).doStop();
        }
        for (int i = 0; i < evpn.size(); i++) {
            evpn.get(i).doStop();
        }
        tabLabel.release(evpnUni, tabLabelEntry.owner.evpnPbb);
        tabLabel.release(evpnMul, tabLabelEntry.owner.evpnPbb);
        tabLabel.release(segrouLab, tabLabelEntry.owner.bgpSrgb);
        tabLabel.release(bierLab, tabLabelEntry.owner.bgpBier);
        fwdCore.routerDel(this);
    }

    /**
     * get help
     *
     * @param l list
     */
    public void routerGetHelp(userHelp l) {
        List<String> tmps = new ArrayList<String>();
        for (int i = 0; i < temps.size(); i++) {
            rtrBgpTemp ntry = temps.get(i);
            tmps.add(ntry.tempName);
        }
        List<String> neis = new ArrayList<String>();
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpNeigh ntry = neighs.get(i);
            neis.add("" + ntry.peerAddr);
        }
        l.add(null, false, 1, new int[]{2}, "address-family", "specify address families");
        rtrBgpParam.getAfiList(l, 2, new int[]{2, -1}, "to use", true);
        l.add(null, false, 1, new int[]{2}, "local-as", "specify local as number");
        l.add(null, false, 2, new int[]{-1}, "<num>", "autonomous system number");
        l.add(null, false, 1, new int[]{-1}, "default-originate", "advertise default route");
        l.add(null, false, 1, new int[]{-1}, "conquer", "conquer bestpath advertisements");
        l.add(null, false, 1, new int[]{-1}, "flapstat", "count flap statistics");
        l.add(null, false, 1, new int[]{-1}, "safe-ebgp", "enforce safe ebgp policy");
        l.add(null, false, 1, new int[]{-1}, "client-reflect", "perform client to client reflection");
        l.add(null, false, 1, new int[]{2}, "incremental", "limit on incremental bestpath calculation");
        l.add(null, false, 2, new int[]{-1}, "<num>", "maximum prefixes");
        l.add(null, false, 1, new int[]{2}, "router-id", "specify router id");
        l.add(null, false, 2, new int[]{-1}, "<addr>", "router id");
        l.add(null, false, 1, new int[]{2}, "scantime", "scan time interval");
        l.add(null, false, 2, new int[]{-1}, "<num>", "ms between scans");
        l.add(null, false, 1, new int[]{2}, "scandelay", "initial scan time delay");
        l.add(null, false, 2, new int[]{-1}, "<num>", "ms before scan");
        l.add(null, false, 1, new int[]{2}, "graceful-restart", "graceful restart interval");
        l.add(null, false, 2, new int[]{-1}, "<num>", "ms to recover");
        l.add(null, false, 1, new int[]{2}, "longlived-graceful", "long lived graceful restart interval");
        l.add(null, false, 2, new int[]{-1}, "<num>", "ms to recover");
        l.add(null, false, 1, new int[]{2}, "template", "specify template parameters");
        l.add(tmps, false, 2, new int[]{3}, "<name:loc>", "name of template");
        rtrBgpParam.getParamHelp(l);
        l.add(null, false, 1, new int[]{2}, "nexthop", "specify next hop tracking parameter");
        l.add(null, false, 2, new int[]{3}, "recursion", "specify recursion depth");
        l.add(null, false, 3, new int[]{-1}, "<num>", "maximum rounds");
        l.add(null, false, 2, new int[]{3}, "route-map", "filter next hops");
        l.add(null, false, 3, new int[]{-1}, "<name:rm>", "name of route map");
        l.add(null, false, 2, new int[]{3}, "route-policy", "filter next hops");
        l.add(null, false, 3, new int[]{-1}, "<name:rpl>", "name of route policy");
        l.add(null, false, 2, new int[]{3}, "prefix-list", "filter next hops");
        l.add(null, false, 3, new int[]{-1}, "<name:pl>", "name of prefix list");
        l.add(null, false, 1, new int[]{2}, "segrout", "segment routing parameters");
        l.add(null, false, 2, new int[]{3}, "<num>", "maximum index");
        l.add(null, false, 3, new int[]{4, -1}, "<num>", "this node index");
        l.add(null, false, 4, new int[]{5}, "base", "specify base");
        l.add(null, false, 5, new int[]{4, -1}, "<num>", "label base");
        l.add(null, false, 1, new int[]{2}, "bier", "bier parameters");
        l.add(null, false, 2, new int[]{3}, "<num>", "bitstring length");
        l.add(null, false, 3, new int[]{4}, "<num>", "maximum index");
        l.add(null, false, 4, new int[]{5, -1}, "<num>", "node index");
        l.add(null, false, 5, new int[]{-1}, "<num>", "subdomain");
        l.add(null, false, 1, new int[]{2}, "afi-links", "specify link state parameter");
        cfgRtr.getRouterList(l, 0, " to advertise");
        l.add(null, false, 3, new int[]{4}, "<num:rtr>", "process id");
        l.add(null, false, 4, new int[]{-1}, "<num>", "area/level number");
        l.add(null, false, 1, new int[]{-1}, "flowspec-install", "specify flowspec installation");
        l.add(null, false, 1, new int[]{2}, "flowspec-advert", "specify flowspec parameter");
        l.add(null, false, 2, new int[]{-1}, "<name:pm>", "name of policy map");
        l.add(null, false, 1, new int[]{2}, "neighbor", "specify neighbor parameters");
        l.add(neis, false, 2, new int[]{3}, "<addr:loc>", "address of peer");
        l.add(null, false, 3, new int[]{4}, "template", "get configuration from template");
        l.add(tmps, false, 4, new int[]{5, -1}, "<name:loc>", "name of source template");
        l.add(null, false, 5, new int[]{-1}, "shutdown", "connection disabled for this peer");
        rtrBgpParam.getParamHelp(l);
        l.add(null, false, 1, new int[]{2}, "distance", "specify default distance");
        l.add(null, false, 2, new int[]{3}, "<num>", "external peer distance");
        l.add(null, false, 3, new int[]{4}, "<num>", "internal peer distance");
        l.add(null, false, 4, new int[]{-1}, "<num>", "locally generated distance");
        l.add(null, false, 1, new int[]{2}, "listen", "passively listen for clients");
        l.add(null, false, 2, new int[]{3}, "<name:acl>", "access list name");
        l.add(tmps, false, 3, new int[]{-1}, "<name:loc>", "template name");
        l.add(null, false, 1, new int[]{2}, "dump", "setup bgp dump file");
        l.add(null, false, 2, new int[]{3}, "<str>", "name of mrt");
        l.add(null, false, 3, new int[]{4, -1}, "<file>", "name of file");
        l.add(null, false, 4, new int[]{5}, "<num>", "ms between backup");
        l.add(null, false, 5, new int[]{6, -1}, "<file>", "name of backup");
        l.add(null, false, 6, new int[]{-1}, "<num>", "maximum size of backup");
        l.add(null, false, 1, new int[]{2}, "monitor", "setup bgp monitor protocol server");
        l.add(null, false, 2, new int[]{3}, "<str>", "name of bmp");
        l.add(null, false, 3, new int[]{4}, "<name:prx>", "proxy profile");
        l.add(null, false, 4, new int[]{5}, "<str>", "hostname");
        l.add(null, false, 5, new int[]{-1}, "<num>", "port number");
        l.add(null, false, 1, new int[]{2}, "rpki", "setup resource public key infrastructure");
        cfgRtr.getRouterList(l, 0, "");
        l.add(null, false, 3, new int[]{-1}, "<num>", "process number");
        l.add(null, false, 1, new int[]{2}, "afi-spf", "select spf to advertise");
        l.add(null, false, 2, new int[]{-1}, "enable", "enable processing");
        l.add(null, false, 2, new int[]{-1}, "hostname", "advertise hostname");
        l.add(null, false, 2, new int[]{-1}, "stub", "stub router");
        l.add(null, false, 2, new int[]{3}, "distance", "set import distance");
        l.add(null, false, 3, new int[]{-1}, "<num>", "distance");
        l.add(null, false, 2, new int[]{-1}, "default-originate", "advertise default route");
        l.add(null, false, 2, new int[]{3}, "route-map", "process prefixes");
        l.add(null, false, 3, new int[]{-1}, "<name:rm>", "name of route map");
        l.add(null, false, 2, new int[]{3}, "route-policy", "process prefixes");
        l.add(null, false, 3, new int[]{-1}, "<name:rpl>", "name of route policy");
        l.add(null, false, 2, new int[]{3}, "prefix-list", "filter prefixes");
        l.add(null, false, 3, new int[]{-1}, "<name:pl>", "name of prefix list");
        l.add(null, false, 2, new int[]{-1}, "spf-bidir", "spf bidir check");
        l.add(null, false, 2, new int[]{3, -1}, "spf-topolog", "spf topology logging");
        l.add(null, false, 3, new int[]{3, -1}, "noappear", "exclude node (dis)appearance");
        l.add(null, false, 3, new int[]{3, -1}, "noconnect", "exclude link (dis)connection");
        l.add(null, false, 3, new int[]{3, -1}, "noforward", "exclude forward (un)willingness");
        l.add(null, false, 3, new int[]{3, -1}, "noreachable", "exclude node (un)reachable");
        l.add(null, false, 3, new int[]{3, -1}, "nometric", "exclude link metric change");
        l.add(null, false, 3, new int[]{3, -1}, "noprefix", "exclude prefix change");
        l.add(null, false, 2, new int[]{-1}, "spf-hops", "spf hops disallow");
        l.add(null, false, 2, new int[]{-1}, "spf-ecmp", "spf ecmp allow");
        l.add(null, false, 2, new int[]{3}, "spf-log", "spf log size");
        l.add(null, false, 3, new int[]{-1}, "<num>", "number of entries");
        l.add(null, false, 1, new int[]{2}, "afi-other", "select other to advertise");
        l.add(null, false, 2, new int[]{-1}, "vpn-mode", "enable vpn mode");
        rtrBgpVrfRtr.getHelp(l, 2);
        cfgRtr.getRedistHelp(l, 1);
        l.add(null, false, 1, new int[]{2}, "afi-vrf", "select vrf to advertise");
        l.add(null, false, 2, new int[]{3}, "<name:vrf>", "name of routing table");
        rtrBgpVrfRtr.getHelp(l, 3);
        cfgRtr.getRedistHelp(l, 2);
        l.add(null, false, 1, new int[]{2}, "afi-ovrf", "select other vrf to advertise");
        l.add(null, false, 2, new int[]{3}, "<name:vrf>", "name of routing table");
        rtrBgpVrfRtr.getHelp(l, 3);
        cfgRtr.getRedistHelp(l, 2);
        l.add(null, false, 1, new int[]{2}, "afi-clr", "select vrf to advertise");
        l.add(null, false, 2, new int[]{3}, "<name:vrf>", "name of routing table");
        rtrBgpVrfRtr.getHelp(l, 3);
        cfgRtr.getRedistHelp(l, 2);
        l.add(null, false, 1, new int[]{2}, "afi-oclr", "select other vrf to advertise");
        l.add(null, false, 2, new int[]{3}, "<name:vrf>", "name of routing table");
        rtrBgpVrfRtr.getHelp(l, 3);
        cfgRtr.getRedistHelp(l, 2);
        l.add(null, false, 1, new int[]{2}, "afi-l3e", "select vrf to advertise");
        l.add(null, false, 2, new int[]{3}, "<name:vrf>", "name of routing table");
        rtrBgpVrfRtr.getHelp(l, 3);
        cfgRtr.getRedistHelp(l, 2);
        l.add(null, false, 1, new int[]{2}, "afi-ol3e", "select other vrf to advertise");
        l.add(null, false, 2, new int[]{3}, "<name:vrf>", "name of routing table");
        rtrBgpVrfRtr.getHelp(l, 3);
        cfgRtr.getRedistHelp(l, 2);
        l.add(null, false, 1, new int[]{2}, "afi-vpls", "select vpls to advertise");
        l.add(null, false, 2, new int[]{3}, "<id>", "vpls id in ASnum:IDnum format");
        l.add(null, false, 3, new int[]{4}, "bridge-group", "enable processing");
        l.add(null, false, 4, new int[]{-1}, "<num>", "bridge group number");
        l.add(null, false, 3, new int[]{4}, "update-source", "select source to advertise");
        l.add(null, false, 4, new int[]{-1}, "<name:ifc>", "name of interface");
        l.add(null, false, 3, new int[]{-1}, "control-word", "specify control word");
        l.add(null, false, 3, new int[]{4}, "ve-id", "specify ve id");
        l.add(null, false, 4, new int[]{5}, "<num>", "ve id number");
        l.add(null, false, 5, new int[]{-1}, "<num>", "ve maximum number");
        l.add(null, false, 1, new int[]{2}, "afi-mspw", "select mspw to advertise");
        l.add(null, false, 2, new int[]{3}, "<id>", "mspw id in global:ACid format");
        l.add(null, false, 3, new int[]{4}, "remote", "select remote peer");
        l.add(null, false, 4, new int[]{5}, "<addr>", "peer address");
        l.add(null, false, 5, new int[]{-1}, "<id>", "peer id in global:ACid format");
        l.add(null, false, 3, new int[]{4}, "partial", "select partial advertisement");
        l.add(null, false, 4, new int[]{-1}, "none", "no aggregation");
        l.add(null, false, 4, new int[]{-1}, "acid", "omit ac id");
        l.add(null, false, 4, new int[]{-1}, "prefix", "omit remote");
        l.add(null, false, 3, new int[]{4}, "bridge-group", "enable processing");
        l.add(null, false, 4, new int[]{-1}, "<num>", "bridge group number");
        l.add(null, false, 3, new int[]{4}, "update-source", "select source to advertise");
        l.add(null, false, 4, new int[]{-1}, "<name:ifc>", "name of interface");
        l.add(null, false, 3, new int[]{-1}, "control-word", "specify control word");
        l.add(null, false, 1, new int[]{2}, "afi-evpn", "select evpn to advertise");
        l.add(null, false, 2, new int[]{3}, "<id>", "evpn id");
        l.add(null, false, 3, new int[]{4}, "bridge-group", "enable processing");
        l.add(null, false, 4, new int[]{-1}, "<num>", "bridge group number");
        l.add(null, false, 3, new int[]{4}, "srv6", "srv6 advertisement");
        l.add(null, false, 4, new int[]{-1}, "<name:ifc>", "select source to advertise");
        l.add(null, false, 3, new int[]{4}, "bmac", "set backbone mac");
        l.add(null, false, 4, new int[]{-1}, "<addr>", "mac address");
        l.add(null, false, 3, new int[]{4}, "update-source", "select source to advertise");
        l.add(null, false, 4, new int[]{-1}, "<name:ifc>", "name of interface");
        l.add(null, false, 3, new int[]{4}, "encapsulation", "specify encapsulation to use");
        l.add(null, false, 4, new int[]{-1}, "pbb", "pbb");
        l.add(null, false, 4, new int[]{-1}, "vxlan", "vxlan");
        l.add(null, false, 4, new int[]{-1}, "vpws", "vpws");
        l.add(null, false, 4, new int[]{-1}, "cmac", "cmac");
    }

    /**
     * get config
     *
     * @param l list
     * @param beg beginning
     * @param filter filter
     */
    public void routerGetConfig(List<String> l, String beg, int filter) {
        l.add(beg + "local-as " + bits.num2str(localAs));
        l.add(beg + "router-id " + routerID);
        cmds.cfgLine(l, !safeEbgp, beg, "safe-ebgp", "");
        cmds.cfgLine(l, !clientReflect, beg, "client-reflect", "");
        l.add(beg + "address-family" + rtrBgpParam.bools2string(addrFams));
        l.add(beg + "distance " + distantExt + " " + distantInt + " " + distantLoc);
        l.add(beg + "scantime " + scanTime);
        l.add(beg + "scandelay " + scanDelay);
        l.add(beg + "incremental " + incrLimit);
        l.add(beg + "graceful-restart " + restartTime);
        l.add(beg + "longlived-graceful " + llRestartTime);
        cmds.cfgLine(l, !defRou, beg, "default-originate", "");
        cmds.cfgLine(l, !conquer, beg, "conquer", "");
        cmds.cfgLine(l, flaps == null, beg, "flapstat", "");
        cmds.cfgLine(l, nhtRoumap == null, beg, "nexthop route-map", "" + nhtRoumap);
        cmds.cfgLine(l, nhtRouplc == null, beg, "nexthop route-policy", "" + nhtRouplc);
        cmds.cfgLine(l, nhtPfxlst == null, beg, "nexthop prefix-list", "" + nhtPfxlst);
        l.add(beg + "nexthop recursion " + recursion);
        String a = "";
        if (segrouBase != 0) {
            a += " base " + segrouBase;
        }
        cmds.cfgLine(l, segrouMax < 1, beg, "segrout", "" + segrouMax + " " + segrouIdx + a);
        cmds.cfgLine(l, bierMax < 1, beg, "bier", bierLen + " " + bierMax + " " + bierIdx + " " + bierSub);
        cmds.cfgLine(l, !flowInst, beg, "flowspec-install", "");
        cmds.cfgLine(l, flowSpec == null, beg, "flowspec-advert", "" + flowSpec);
        if (rpkiT == null) {
            l.add(beg + "no rpki");
        } else {
            l.add(beg + "rpki " + cfgRtr.num2name(rpkiT) + " " + rpkiN);
        }
        for (int i = 0; i < mons.size(); i++) {
            mons.get(i).getConfig(l, beg);
        }
        for (int i = 0; i < dmps.size(); i++) {
            dmps.get(i).getConfig(l, beg);
        }
        l.add(beg + cmds.comment);
        for (int i = 0; i < temps.size(); i++) {
            temps.get(i).getConfig(l, beg, filter);
        }
        for (int i = 0; i < lstnTmp.size(); i++) {
            lstnTmp.get(i).getConfig(l, beg);
        }
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpNeigh nei = neighs.get(i);
            if (nei == null) {
                continue;
            }
            nei.getConfig(l, beg, filter);
        }
        other.getConfig(l, beg + "afi-other ");
        lspf.getConfig(l, beg, "afi-spf ");
        for (int i = 0; i < vrfs.size(); i++) {
            vrfs.get(i).doer.getConfig(l, beg, "afi-vrf ");
        }
        for (int i = 0; i < ovrfs.size(); i++) {
            ovrfs.get(i).doer.getConfig(l, beg, "afi-ovrf ");
        }
        for (int i = 0; i < clrs.size(); i++) {
            clrs.get(i).doer.getConfig(l, beg, "afi-clr ");
        }
        for (int i = 0; i < oclrs.size(); i++) {
            oclrs.get(i).doer.getConfig(l, beg, "afi-oclr ");
        }
        for (int i = 0; i < l3es.size(); i++) {
            l3es.get(i).doer.getConfig(l, beg, "afi-l3e ");
        }
        for (int i = 0; i < ol3es.size(); i++) {
            ol3es.get(i).doer.getConfig(l, beg, "afi-ol3e ");
        }
        for (int i = 0; i < vpls.size(); i++) {
            vpls.get(i).getConfig(l, beg);
        }
        for (int i = 0; i < mspw.size(); i++) {
            mspw.get(i).getConfig(l, beg);
        }
        for (int i = 0; i < evpn.size(); i++) {
            evpn.get(i).getConfig(l, beg);
        }
        for (int i = 0; i < linkStates.size(); i++) {
            rtrBgpLnkst ls = linkStates.get(i);
            l.add(beg + "afi-links " + ls.rtr.routerGetName() + " " + ls.par);
        }
        l.add(beg + cmds.comment);
    }

    /**
     * configure router
     *
     * @param cmd command
     * @return false if success, true if error
     */
    public boolean routerConfigure(cmds cmd) {
        String s = cmd.word();
        boolean negated = false;
        if (s.equals(cmds.negated)) {
            s = cmd.word();
            negated = true;
        }
        if (s.equals("local-as")) {
            localAs = bits.str2num(cmd.word());
            return false;
        }
        if (s.equals("router-id")) {
            s = cmd.word();
            routerID.fromString(s);
            cfgIfc ifc = cfgAll.ifcFind(s, 0);
            if (ifc != null) {
                if (ifc.addr4 != null) {
                    routerID.setAddr(ifc.addr4);
                }
            }
            if (negated) {
                routerID = new addrIPv4();
            }
            return false;
        }
        if (s.equals("safe-ebgp")) {
            safeEbgp = !negated;
            return false;
        }
        if (s.equals("client-reflect")) {
            clientReflect = !negated;
            needFull.add(1);
            compute.wakeup();
            return false;
        }
        if (s.equals("address-family")) {
            addrFams = rtrBgpParam.string2bools(cmd);
            return false;
        }
        if (s.equals("distance")) {
            distantExt = bits.str2num(cmd.word());
            distantInt = bits.str2num(cmd.word());
            distantLoc = bits.str2num(cmd.word());
            return false;
        }
        if (s.equals("scantime")) {
            scanTime = bits.str2num(cmd.word());
            return false;
        }
        if (s.equals("scandelay")) {
            scanDelay = bits.str2num(cmd.word());
            return false;
        }
        if (s.equals("incremental")) {
            incrLimit = bits.str2num(cmd.word());
            needFull.add(1);
            compute.wakeup();
            return false;
        }
        if (s.equals("conquer")) {
            conquer = !negated;
            needFull.add(1);
            compute.wakeup();
            return false;
        }
        if (s.equals("flapstat")) {
            if (negated) {
                flaps = null;
            } else {
                flaps = new tabGen<rtrBgpFlapPfx<rtrBgpFlapLst>>();
            }
            return false;
        }
        if (s.equals("segrout")) {
            tabLabel.release(segrouLab, tabLabelEntry.owner.bgpSrgb);
            segrouLab = null;
            if (negated) {
                segrouIdx = 0;
                segrouMax = 0;
                segrouBase = 0;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            segrouMax = bits.str2num(cmd.word());
            segrouIdx = bits.str2num(cmd.word());
            segrouBase = 0;
            for (;;) {
                s = cmd.word();
                if (s.length() < 1) {
                    break;
                }
                if (s.equals("base")) {
                    segrouBase = bits.str2num(cmd.word());
                    continue;
                }
            }
            segrouLab = tabLabel.allocate(tabLabelEntry.owner.bgpSrgb, segrouBase, segrouMax);
            needFull.add(1);
            compute.wakeup();
            return false;
        }
        if (s.equals("bier")) {
            tabLabel.release(bierLab, tabLabelEntry.owner.bgpBier);
            bierLab = null;
            if (negated) {
                bierIdx = 0;
                bierSub = 0;
                bierMax = 0;
                bierLen = 0;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            bierLen = tabLabelBier.normalizeBsl(bits.str2num(cmd.word()));
            bierMax = bits.str2num(cmd.word());
            bierIdx = bits.str2num(cmd.word());
            bierSub = bits.str2num(cmd.word());
            bierLab = tabLabel.allocate(tabLabelEntry.owner.bgpBier, (bierMax + bierLen - 1) / bierLen);
            needFull.add(1);
            compute.wakeup();
            return false;
        }
        if (s.equals("default-originate")) {
            defRou = !negated;
            needFull.add(1);
            compute.wakeup();
            return false;
        }
        if (s.equals("graceful-restart")) {
            restartTime = bits.str2num(cmd.word());
            return false;
        }
        if (s.equals("longlived-graceful")) {
            llRestartTime = bits.str2num(cmd.word());
            return false;
        }
        if (s.equals("nexthop")) {
            s = cmd.word();
            if (s.equals("recursion")) {
                recursion = bits.str2num(cmd.word());
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("route-map")) {
                if (negated) {
                    nhtRoumap = null;
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                cfgRoump ntry = cfgAll.rtmpFind(cmd.word(), false);
                if (ntry == null) {
                    cmd.error("no such route map");
                    return false;
                }
                nhtRoumap = ntry.roumap;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("route-policy")) {
                if (negated) {
                    nhtRouplc = null;
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                cfgRouplc ntry = cfgAll.rtplFind(cmd.word(), false);
                if (ntry == null) {
                    cmd.error("no such route map");
                    return false;
                }
                nhtRouplc = ntry.rouplc;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("prefix-list")) {
                if (negated) {
                    nhtPfxlst = null;
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                cfgPrfxlst ntry = cfgAll.prfxFind(cmd.word(), false);
                if (ntry == null) {
                    cmd.error("no such prefix list");
                    return false;
                }
                nhtPfxlst = ntry.prflst;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            return true;
        }
        if (s.equals("afi-links")) {
            rtrBgpLnkst ls = new rtrBgpLnkst();
            tabRouteAttr.routeType rt = cfgRtr.name2num(cmd.word());
            if (rt == null) {
                cmd.error("bad protocol");
                return false;
            }
            cfgRtr rtr = cfgAll.rtrFind(rt, bits.str2num(cmd.word()), false);
            if (rtr == null) {
                cmd.error("no such router");
                return false;
            }
            ls.rtr = rtr.getRouter();
            if (ls.rtr == null) {
                cmd.error("not initialized");
                return false;
            }
            ls.par = bits.str2num(cmd.word());
            if (negated) {
                linkStates.del(ls);
            } else {
                linkStates.put(ls);
            }
            needFull.add(1);
            compute.wakeup();
            return false;
        }
        if (s.equals("flowspec-install")) {
            flowInst = !negated;
            if (negated) {
                fwdCore.flowspec = null;
            }
            needFull.add(1);
            compute.wakeup();
            return false;
        }
        if (s.equals("flowspec-advert")) {
            if (negated) {
                flowSpec = null;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            cfgPlymp ntry = cfgAll.plmpFind(cmd.word(), false);
            if (ntry == null) {
                cmd.error("no such policy map");
                return false;
            }
            flowSpec = ntry.plcmap;
            needFull.add(1);
            compute.wakeup();
            return false;
        }
        if (s.equals("afi-spf")) {
            s = cmd.word();
            if (s.equals("enable")) {
                lspf.enabled = !negated;
                routerIgp = lspf.enabled;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("distance")) {
                lspf.distance = bits.str2num(cmd.word());
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("default-originate")) {
                lspf.defRou = !negated;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("hostname")) {
                lspf.hostname = !negated;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("stub")) {
                lspf.stub = !negated;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("prefix-list")) {
                if (negated) {
                    lspf.prflstIn = null;
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                cfgPrfxlst ntry = cfgAll.prfxFind(cmd.word(), false);
                if (ntry == null) {
                    cmd.error("no such prefix list");
                    return false;
                }
                lspf.prflstIn = ntry.prflst;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("route-map")) {
                if (negated) {
                    lspf.roumapIn = null;
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                cfgRoump ntry = cfgAll.rtmpFind(cmd.word(), false);
                if (ntry == null) {
                    cmd.error("no such route map");
                    return false;
                }
                lspf.roumapIn = ntry.roumap;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("route-policy")) {
                if (negated) {
                    lspf.roupolIn = null;
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                cfgRouplc ntry = cfgAll.rtplFind(cmd.word(), false);
                if (ntry == null) {
                    cmd.error("no such route policy");
                    return false;
                }
                lspf.roupolIn = ntry.rouplc;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("spf-log")) {
                lspf.lastSpf.logSize.set(bits.str2num(cmd.word()));
                if (negated) {
                    lspf.lastSpf.logSize.set(0);
                }
                return false;
            }
            if (s.equals("spf-topolog")) {
                if (negated) {
                    lspf.lastSpf.topoLog.set(0);
                    return false;
                }
                lspf.lastSpf.setTopoLogMode(cmd);
                return false;
            }
            if (s.equals("spf-bidir")) {
                if (negated) {
                    lspf.lastSpf.bidir.set(0);
                } else {
                    lspf.lastSpf.bidir.set(1);
                }
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("spf-hops")) {
                if (negated) {
                    lspf.lastSpf.hops.set(0);
                } else {
                    lspf.lastSpf.hops.set(1);
                }
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("spf-ecmp")) {
                if (negated) {
                    lspf.lastSpf.ecmp.set(0);
                } else {
                    lspf.lastSpf.ecmp.set(1);
                }
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            return false;
        }
        if (s.equals("afi-other")) {
            s = cmd.word();
            if (s.equals("enable")) {
                if (negated) {
                    other.unregister2ip();
                } else {
                    other.register2ip();
                }
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("vpn-mode")) {
                other.routerVpn = !negated;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("default-originate")) {
                other.defRou = !negated;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("distance")) {
                other.distance = bits.str2num(cmd.word());
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("srv6")) {
                if (negated) {
                    other.srv6 = null;
                } else {
                    other.srv6 = cfgAll.ifcFind(cmd.word(), 0);
                }
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("flowspec-install")) {
                other.flowInst = !negated;
                if (negated) {
                    other.fwd.flowspec = null;
                }
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("flowspec-advert")) {
                if (negated) {
                    other.flowSpec = null;
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                cfgPlymp ntry = cfgAll.plmpFind(cmd.word(), false);
                if (ntry == null) {
                    cmd.error("no such policy map");
                    return false;
                }
                other.flowSpec = ntry.plcmap;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (cfgRtr.doCfgRedist(other, other.fwd, negated, s, cmd)) {
                cmd.badCmd();
            }
            needFull.add(1);
            compute.wakeup();
            return false;
        }
        if (s.equals("afi-vrf")) {
            cfgVrf cfv = cfgAll.vrfFind(cmd.word(), false);
            if (cfv == null) {
                cmd.error("no such vrf");
                return false;
            }
            rtrBgpVrf cur = new rtrBgpVrf(this, cfv, false);
            s = cmd.word();
            if (s.equals("enable")) {
                rtrBgpVrf old = vrfs.find(cur);
                if (old != null) {
                    if (!negated) {
                        return false;
                    }
                    old.doer.unregister2ip();
                    vrfs.del(old);
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                if (negated) {
                    return false;
                }
                cur.doer.register2ip();
                vrfs.put(cur);
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            cur = vrfs.find(cur);
            if (cur == null) {
                cmd.error("vrf not enabled");
                return false;
            }
            cur.doer.doConfig(negated, cmd, s);
            return false;
        }
        if (s.equals("afi-ovrf")) {
            cfgVrf cfv = cfgAll.vrfFind(cmd.word(), false);
            if (cfv == null) {
                cmd.error("no such vrf");
                return false;
            }
            rtrBgpVrf cur = new rtrBgpVrf(this, cfv, true);
            s = cmd.word();
            if (s.equals("enable")) {
                rtrBgpVrf old = ovrfs.find(cur);
                if (old != null) {
                    if (!negated) {
                        return false;
                    }
                    old.doer.unregister2ip();
                    ovrfs.del(old);
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                if (negated) {
                    return false;
                }
                cur.doer.register2ip();
                ovrfs.put(cur);
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            cur = ovrfs.find(cur);
            if (cur == null) {
                cmd.error("vrf not enabled");
                return false;
            }
            cur.doer.doConfig(negated, cmd, s);
            return false;
        }
        if (s.equals("afi-clr")) {
            cfgVrf cfv = cfgAll.vrfFind(cmd.word(), false);
            if (cfv == null) {
                cmd.error("no such vrf");
                return false;
            }
            rtrBgpVrf cur = new rtrBgpVrf(this, cfv, false);
            s = cmd.word();
            if (s.equals("enable")) {
                rtrBgpVrf old = clrs.find(cur);
                if (old != null) {
                    if (!negated) {
                        return false;
                    }
                    old.doer.unregister2ip();
                    clrs.del(old);
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                if (negated) {
                    return false;
                }
                cur.doer.register2ip();
                clrs.put(cur);
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            cur = clrs.find(cur);
            if (cur == null) {
                cmd.error("vrf not enabled");
                return false;
            }
            cur.doer.doConfig(negated, cmd, s);
            return false;
        }
        if (s.equals("afi-oclr")) {
            cfgVrf cfv = cfgAll.vrfFind(cmd.word(), false);
            if (cfv == null) {
                cmd.error("no such vrf");
                return false;
            }
            rtrBgpVrf cur = new rtrBgpVrf(this, cfv, true);
            s = cmd.word();
            if (s.equals("enable")) {
                rtrBgpVrf old = oclrs.find(cur);
                if (old != null) {
                    if (!negated) {
                        return false;
                    }
                    old.doer.unregister2ip();
                    oclrs.del(old);
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                if (negated) {
                    return false;
                }
                cur.doer.register2ip();
                oclrs.put(cur);
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            cur = oclrs.find(cur);
            if (cur == null) {
                cmd.error("vrf not enabled");
                return false;
            }
            cur.doer.doConfig(negated, cmd, s);
            return false;
        }
        if (s.equals("afi-l3e")) {
            cfgVrf cfv = cfgAll.vrfFind(cmd.word(), false);
            if (cfv == null) {
                cmd.error("no such vrf");
                return false;
            }
            rtrBgpVrf cur = new rtrBgpVrf(this, cfv, false);
            s = cmd.word();
            if (s.equals("enable")) {
                rtrBgpVrf old = l3es.find(cur);
                if (old != null) {
                    if (!negated) {
                        return false;
                    }
                    old.doer.unregister2ip();
                    l3es.del(old);
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                if (negated) {
                    return false;
                }
                cur.doer.register2ip();
                l3es.put(cur);
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            cur = l3es.find(cur);
            if (cur == null) {
                cmd.error("vrf not enabled");
                return false;
            }
            cur.doer.doConfig(negated, cmd, s);
            return false;
        }
        if (s.equals("afi-ol3e")) {
            cfgVrf cfv = cfgAll.vrfFind(cmd.word(), false);
            if (cfv == null) {
                cmd.error("no such vrf");
                return false;
            }
            rtrBgpVrf cur = new rtrBgpVrf(this, cfv, true);
            s = cmd.word();
            if (s.equals("enable")) {
                rtrBgpVrf old = ol3es.find(cur);
                if (old != null) {
                    if (!negated) {
                        return false;
                    }
                    old.doer.unregister2ip();
                    ol3es.del(old);
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                if (negated) {
                    return false;
                }
                cur.doer.register2ip();
                ol3es.put(cur);
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            cur = ol3es.find(cur);
            if (cur == null) {
                cmd.error("vrf not enabled");
                return false;
            }
            cur.doer.doConfig(negated, cmd, s);
            return false;
        }
        if (s.equals("afi-vpls")) {
            rtrBgpVpls cur = new rtrBgpVpls(this);
            cur.id = tabRouteUtil.string2rd(cmd.word());
            s = cmd.word();
            if (s.equals("bridge-group")) {
                rtrBgpVpls old = vpls.del(cur);
                if (old != null) {
                    old.doStop();
                }
                if (negated) {
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                cur.bridge = cfgAll.brdgFind(cmd.word(), false);
                if (cur.bridge == null) {
                    cmd.error("no such bridge");
                    return false;
                }
                vpls.add(cur);
                return false;
            }
            cur = vpls.find(cur);
            if (cur == null) {
                cmd.error("vpls not enabled");
                return false;
            }
            if (s.equals("control-word")) {
                cur.ctrlWrd = !negated;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("ve-id")) {
                cur.veId = bits.str2num(cmd.word());
                cur.veMax = bits.str2num(cmd.word());
                if (negated) {
                    cur.veId = 0;
                    cur.veMax = 0;
                }
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("update-source")) {
                if (negated) {
                    cur.iface = null;
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                cfgIfc res = cfgAll.ifcFind(cmd.word(), 0);
                if (res == null) {
                    cmd.error("no such interface");
                    return false;
                }
                if (res.vrfFor != vrfCore) {
                    cmd.error("in other vrf");
                    return false;
                }
                cur.iface = res;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            return false;
        }
        if (s.equals("afi-mspw")) {
            rtrBgpMspw cur = new rtrBgpMspw(this);
            cur.id = tabRouteUtil.string2rd(cmd.word());
            s = cmd.word();
            if (s.equals("bridge-group")) {
                rtrBgpMspw old = mspw.del(cur);
                if (old != null) {
                    old.doStop();
                }
                if (negated) {
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                cur.bridge = cfgAll.brdgFind(cmd.word(), false);
                if (cur.bridge == null) {
                    cmd.error("no such bridge");
                    return false;
                }
                mspw.add(cur);
                return false;
            }
            cur = mspw.find(cur);
            if (cur == null) {
                cmd.error("mspw not enabled");
                return false;
            }
            if (s.equals("control-word")) {
                cur.ctrlWrd = !negated;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("partial")) {
                s = cmd.word();
                if (s.equals("none")) {
                    cur.aggr = 0;
                }
                if (s.equals("acid")) {
                    cur.aggr = 1;
                }
                if (s.equals("prefix")) {
                    cur.aggr = 2;
                }
                if (negated) {
                    cur.aggr = 1;
                }
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("remote")) {
                cur.remAdr = new addrIP();
                cur.remAdr.fromString(cmd.word());
                cur.remId = tabRouteUtil.string2rd(cmd.word());
                if (negated) {
                    cur.remAdr = null;
                    cur.remId = 0;
                }
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("update-source")) {
                if (negated) {
                    cur.iface = null;
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                cfgIfc res = cfgAll.ifcFind(cmd.word(), 0);
                if (res == null) {
                    cmd.error("no such interface");
                    return false;
                }
                if (res.vrfFor != vrfCore) {
                    cmd.error("in other vrf");
                    return false;
                }
                cur.iface = res;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            return false;
        }
        if (s.equals("afi-evpn")) {
            rtrBgpEvpn cur = new rtrBgpEvpn(this);
            cur.id = bits.str2num(cmd.word());
            s = cmd.word();
            if (s.equals("bridge-group")) {
                rtrBgpEvpn old = evpn.del(cur);
                if (old != null) {
                    old.doStop();
                }
                if (negated) {
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                cur.bridge = cfgAll.brdgFind(cmd.word(), false);
                if (cur.bridge == null) {
                    cmd.error("no such bridge");
                    return false;
                }
                cur.bridge.bridgeHed.macRouter = cur;
                cur.bbmac = addrMac.getRandom();
                cur.bcmac = ifcDot1ah.dstBmac4flood(cur.id);
                cur.encap = rtrBgpEvpn.encapType.pbb;
                evpn.add(cur);
                return false;
            }
            cur = evpn.find(cur);
            if (cur == null) {
                cmd.error("evpn not enabled");
                return false;
            }
            if (s.equals("bmac")) {
                cur.bbmac.fromString(cmd.word());
                return false;
            }
            if (s.equals("srv6")) {
                if (negated) {
                    cur.srv6 = null;
                } else {
                    cur.srv6 = cfgAll.ifcFind(cmd.word(), 0);
                }
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("update-source")) {
                if (negated) {
                    cur.iface = null;
                    needFull.add(1);
                    compute.wakeup();
                    return false;
                }
                cfgIfc res = cfgAll.ifcFind(cmd.word(), 0);
                if (res == null) {
                    cmd.error("no such interface");
                    return false;
                }
                if (res.vrfFor != vrfCore) {
                    cmd.error("in other vrf");
                    return false;
                }
                cur.iface = res;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            if (s.equals("encapsulation")) {
                s = cmd.word();
                if (s.equals("pbb")) {
                    cur.encap = rtrBgpEvpn.encapType.pbb;
                }
                if (s.equals("vxlan")) {
                    cur.encap = rtrBgpEvpn.encapType.vxlan;
                }
                if (s.equals("cmac")) {
                    cur.encap = rtrBgpEvpn.encapType.cmac;
                }
                if (s.equals("vpws")) {
                    cur.encap = rtrBgpEvpn.encapType.vpws;
                }
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            return false;
        }
        if (s.equals("dump")) {
            rtrBgpMrt dmp = new rtrBgpMrt(cmd.word());
            if (negated) {
                dmp = dmps.del(dmp);
                if (dmp == null) {
                    return false;
                }
                dmp.fileHandle.close();
                return false;
            }
            rtrBgpMrt old = dmps.add(dmp);
            if (old != null) {
                old.fileHandle.close();
                dmp = old;
            }
            dmp.fileHandle = new logFil(cmd.word());
            int tim = bits.str2num(cmd.word());
            String bck = cmd.word();
            long siz = bits.str2num(cmd.word());
            dmp.fileHandle.rotate(bck, siz, tim, 0);
            dmp.fileHandle.open(true);
            return false;
        }
        if (s.equals("monitor")) {
            rtrBgpMon mon = new rtrBgpMon(this, cmd.word());
            if (negated) {
                mon = mons.del(mon);
                if (mon == null) {
                    return false;
                }
                mon.stopNow();
                return false;
            }
            cfgProxy prx = cfgAll.proxyFind(cmd.word(), false);
            if (prx == null) {
                cmd.error("no such proxy");
                return false;
            }
            mon.proxy = prx.proxy;
            mon.server = cmd.word();
            mon.port = bits.str2num(cmd.word());
            mon.startNow();
            mons.add(mon);
            return false;
        }
        if (s.equals("rpki")) {
            if (negated) {
                rpkiT = null;
                rpkiN = 0;
                needFull.add(1);
                compute.wakeup();
                return false;
            }
            rpkiT = cfgRtr.name2num(cmd.word());
            rpkiN = bits.str2num(cmd.word());
            if (ipRtr.isRPKI(rpkiT) < 0) {
                cmd.error("not an rpki process");
                rpkiT = null;
                rpkiN = 0;
                return false;
            }
            needFull.add(1);
            compute.wakeup();
            return false;
        }
        if (s.equals("listen")) {
            rtrBgpLstn ntry = new rtrBgpLstn();
            cfgAceslst acl = cfgAll.aclsFind(cmd.word(), false);
            if (acl == null) {
                cmd.error("no such acl");
                return true;
            }
            ntry.acl = acl.aceslst;
            rtrBgpLstn old = lstnTmp.del(ntry);
            if (old != null) {
                tcpCore.listenStop(old.iface, port, null, 0);
            }
            if (negated) {
                return false;
            }
            ntry.temp = findTemp(cmd.word());
            if (ntry.temp == null) {
                cmd.error("no such template");
                return true;
            }
            ntry.iface = null;
            if (ntry.temp.srcIface != null) {
                if (!isIpv6) {
                    ntry.iface = ntry.temp.srcIface.fwdIf4;
                } else {
                    ntry.iface = ntry.temp.srcIface.fwdIf6;
                }
            }
            lstnTmp.put(ntry);
            tcpCore.streamListen(this, new pipeLine(ntry.temp.bufferSize, false), ntry.iface, port, null, 0, "bgp", ntry.temp.keyId, ntry.temp.passwd, ntry.temp.ttlSecurity, ntry.temp.tosValue);
            return false;
        }
        if (s.equals("template")) {
            s = cmd.word();
            rtrBgpTemp ntry = new rtrBgpTemp(this, s);
            rtrBgpTemp old = temps.add(ntry);
            if (old != null) {
                ntry = old;
            }
            negated = ntry.setParamCfg(cmd, negated);
            needFull.add(1);
            compute.wakeup();
            if (ntry.remoteAs != 0) {
                return negated;
            }
            temps.del(ntry);
            return negated;
        }
        if (!s.equals("neighbor")) {
            return true;
        }
        s = cmd.word().trim();
        addrIP adr = cfgRtr.string2addr(rouTyp, s, null);
        if (adr == null) {
            cmd.error("bad address");
            return false;
        }
        rtrBgpNeigh ntry = new rtrBgpNeigh(this, adr);
        rtrBgpNeigh old = neighs.add(ntry);
        if (old == null) {
            if (!s.equals("" + ntry.peerAddr)) {
                ntry.description = s;
            } else {
                ntry.description = cfgRtr.addr2string(rouTyp, ntry.peerAddr, null);
            }
            ntry.startNow();
        } else {
            ntry = old;
        }
        negated = ntry.setParamCfg(cmd, negated);
        ntry.updatePeer();
        needFull.add(1);
        compute.wakeup();
        if (ntry.remoteAs != 0) {
            return negated;
        }
        ntry.stopNow();
        neighs.del(ntry);
        return negated;
    }

    /**
     * template configuration
     *
     * @param temp template interface
     * @param cmd command to parse
     * @param negated negated
     */
    public void templateConfig(rtrBgpTemp temp, String cmd, boolean negated) {
        for (int i = 0; i < neighs.size(); i++) {
            templateConfig(neighs.get(i), temp, cmd, negated);
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            templateConfig(lstnNei.get(i), temp, cmd, negated);
        }
    }

    private void templateConfig(rtrBgpNeigh nei, rtrBgpTemp temp, String cmd, boolean negated) {
        if (nei == null) {
            return;
        }
        if (nei.template == null) {
            return;
        }
        if (!temp.tempName.equals(nei.template.tempName)) {
            return;
        }
        nei.setParamCfg(new cmds("template", cmd), negated);
        nei.updatePeer();
    }

    /**
     * list neighbor summary
     *
     * @param idx safi to query
     * @return list of neighbors
     */
    public userFormat showNeighs(int idx) {
        userFormat l = new userFormat("|", "neighbor|as|learn|accept|will|done|uptime");
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpNeigh ntry = neighs.get(i);
            if (ntry == null) {
                continue;
            }
            l.add(ntry.showNeighs(idx));
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpNeigh ntry = lstnNei.get(i);
            if (ntry == null) {
                continue;
            }
            l.add(ntry.showNeighs(idx));
        }
        return l;
    }

    /**
     * list neighbor summary
     *
     * @param mod mode: 1=afi, 2=groups, 3=nexthops, 4=graceful, 5=addpath,
     * 6=routerid, 7=buffer, 8=description, 9=hostname, 10=compress, 11=connect,
     * 12=resolve, 13=summary, 14=multilab, 15=longlived, 16=software, 17=desum
     * 18=unknowns, 19=asnsum, 20=pfxsummary
     * @return list of neighbors
     */
    public userFormat showSummary(int mod) {
        userFormat l = null;
        switch (mod) {
            case 1:
                l = new userFormat("|", "neighbor|as|open|norem|noloc");
                break;
            case 2:
                l = new userFormat("|", "neighbor|as|group|mode|uptime");
                break;
            case 3:
                l = new userFormat("|", "neighbor|as|reach|chg|num|sess|uptime");
                break;
            case 4:
            case 15:
                l = new userFormat("|", "neighbor|as|rx|tx");
                break;
            case 5:
                l = new userFormat("|", "neighbor|as|rx|tx|rx|tx|rx|tx", "2|2open|2norem|2noloc");
                break;
            case 6:
                l = new userFormat("|", "neighbor|as|router|wideas|refresh|dyncap|extop|extup|type|role");
                break;
            case 7:
                l = new userFormat("|", "neighbor|as|buffer|over|ver|incr|full|need");
                break;
            case 8:
                l = new userFormat("|", "neighbor|as|description");
                break;
            case 9:
                l = new userFormat("|", "neighbor|as|hostname|domain");
                break;
            case 10:
                l = new userFormat("|", "neighbor|as|rx|tx|rx|tx", "2|2operate|2ratio");
                break;
            case 11:
                l = new userFormat("|", "neighbor|as|rx|tx|rx|tx|rx|tx|rx|tx", "2|2update|2byte|2refresh|2capa");
                break;
            case 12:
                l = new userFormat("|", "neighbor|as|domain");
                break;
            case 13:
                l = new userFormat("|", "neighbor|as|state|learn|sent|uptime");
                break;
            case 14:
                l = new userFormat("|", "neighbor|as|rx|tx");
                break;
            case 16:
                l = new userFormat("|", "neighbor|as|software");
                break;
            case 17:
                l = new userFormat("|", "neighbor|as|state|learn|sent|uptim|descr");
                break;
            case 18:
                l = new userFormat("|", "neighbor|as|updates|bytes|ago");
                break;
            case 19:
                l = new userFormat("|", "neighbor|as|state|learn|sent|uptim|asname|asinfo");
                break;
            case 20:
                l = new userFormat("|", "neighbor|as|rx|tx|rx|tx|rx|tx", "2|2reach|2unrea|2ago");
                break;
            default:
                return null;
        }
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpNeigh ntry = neighs.get(i);
            if (ntry == null) {
                continue;
            }
            l.add(ntry.showSummary(mod));
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpNeigh ntry = lstnNei.get(i);
            if (ntry == null) {
                continue;
            }
            l.add(ntry.showSummary(mod));
        }
        return l;
    }

    /**
     * find peer
     *
     * @param adr address to find
     * @return neighbor, null if not found
     */
    public rtrBgpNeigh findPeer(addrIP adr) {
        rtrBgpNeigh ntry = new rtrBgpNeigh(this, adr);
        rtrBgpNeigh res = neighs.find(ntry);
        if (res != null) {
            return res;
        }
        return lstnNei.find(ntry);
    }

    private String findPeers(int mod, rtrBgpNeigh ntry) {
        switch (mod) {
            case 1:
                return "" + ntry.remoteAs;
            case 2:
                return "" + ntry.peerAddr;
            case 3:
                return "" + (ntry.localAs == ntry.remoteAs);
            default:
                return "";
        }
    }

    /**
     * find peers
     *
     * @param mod mode: 1=asn, 2=addr, 3=ibgp
     * @param reg regexp
     * @return list of peers
     */
    public List<rtrBgpNeigh> findPeers(int mod, String reg) {
        List<rtrBgpNeigh> res = new ArrayList<rtrBgpNeigh>();
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpNeigh ntry = neighs.get(i);
            String a = findPeers(mod, ntry);
            if (a.matches(reg)) {
                res.add(ntry);
            }
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpNeigh ntry = lstnNei.get(i);
            String a = findPeers(mod, ntry);
            if (a.matches(reg)) {
                res.add(ntry);
            }
        }
        return res;
    }

    /**
     * find group
     *
     * @param num number of group
     * @return group, null if not found
     */
    public rtrBgpGroup findGroup(int num) {
        if (num < 0) {
            return null;
        }
        if (num >= groups.size()) {
            return null;
        }
        return groups.get(num);
    }

    /**
     * find template
     *
     * @param nam name to find
     * @return template, null if not found
     */
    public rtrBgpTemp findTemp(String nam) {
        rtrBgpTemp ntry = new rtrBgpTemp(this, nam);
        return temps.find(ntry);
    }

    /**
     * get neighbor count
     *
     * @return count
     */
    public int routerNeighCount() {
        return neighs.size() + lstnNei.size();
    }

    /**
     * neighbor list
     *
     * @param tab list
     */
    public void routerNeighList(tabRoute<addrIP> tab) {
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpNeigh nei = neighs.get(i);
            if (nei == null) {
                continue;
            }
            tabRouteEntry<addrIP> ntry = new tabRouteEntry<addrIP>();
            ntry.prefix = new addrPrefix<addrIP>(nei.peerAddr, addrIP.size * 8);
            tabRoute.addUpdatedEntry(tabRoute.addType.better, tab, idx2safi[rtrBgpParam.idxUni], 0, ntry, true, null, null, routerAutoMesh);
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpNeigh nei = lstnNei.get(i);
            if (nei == null) {
                continue;
            }
            tabRouteEntry<addrIP> ntry = new tabRouteEntry<addrIP>();
            ntry.prefix = new addrPrefix<addrIP>(nei.peerAddr, addrIP.size * 8);
            tabRoute.addUpdatedEntry(tabRoute.addType.better, tab, idx2safi[rtrBgpParam.idxUni], 0, ntry, true, null, null, routerAutoMesh);
        }
        other.getPeerList(tab);
        for (int i = 0; i < vrfs.size(); i++) {
            vrfs.get(i).doer.getPeerList(tab);
        }
        for (int i = 0; i < ovrfs.size(); i++) {
            ovrfs.get(i).doer.getPeerList(tab);
        }
        for (int i = 0; i < clrs.size(); i++) {
            clrs.get(i).doer.getPeerList(tab);
        }
        for (int i = 0; i < oclrs.size(); i++) {
            oclrs.get(i).doer.getPeerList(tab);
        }
        for (int i = 0; i < l3es.size(); i++) {
            l3es.get(i).doer.getPeerList(tab);
        }
        for (int i = 0; i < ol3es.size(); i++) {
            ol3es.get(i).doer.getPeerList(tab);
        }
        for (int i = 0; i < vpls.size(); i++) {
            vpls.get(i).getPeerList(tab);
        }
        for (int i = 0; i < mspw.size(); i++) {
            mspw.get(i).getPeerList(tab);
        }
        for (int i = 0; i < evpn.size(); i++) {
            evpn.get(i).getPeerList(tab);
        }
    }

    /**
     * get interface count
     *
     * @return count
     */
    public int routerIfaceCount() {
        return 0;
    }

    /**
     * maximum recursion depth
     *
     * @return allowed number
     */
    public int routerRecursions() {
        return recursion;
    }

    /**
     * get list of link states
     *
     * @param tab table to update
     * @param par parameter
     * @param asn asn
     * @param adv advertiser
     */
    public void routerLinkStates(tabRoute<addrIP> tab, int par, int asn, addrIPv4 adv) {
        lspf.lastSpf.listLinkStates(tab, spfLnkst.protoBgp, -1, asn, adv, addrIPv4.size, 4);
    }

    /**
     * get state information
     *
     * @param lst list to append
     */
    public void routerStateGet(List<String> lst) {
        String a = routerGetName() + " ";
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpNeigh nei = neighs.get(i);
            if (nei == null) {
                continue;
            }
            String b = nei.stateGet();
            if (b == null) {
                continue;
            }
            lst.add(a + b);
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpNeigh nei = lstnNei.get(i);
            if (nei == null) {
                continue;
            }
            String b = nei.stateGet();
            if (b == null) {
                continue;
            }
            lst.add(a + b);
        }
    }

    /**
     * set state information
     *
     * @param cmd string to append
     * @return true on error, false on success
     */
    public boolean routerStateSet(cmds cmd) {
        addrIP adr = new addrIP();
        if (adr.fromString(cmd.word())) {
            return true;
        }
        rtrBgpNeigh ntry = new rtrBgpNeigh(this, adr);
        rtrBgpTemp temp = findTemp(cmd.word());
        rtrBgpNeigh old = neighs.find(ntry);
        if (old != null) {
            ntry = old;
        } else {
            if (temp == null) {
                return true;
            }
            ntry.copyFrom(temp);
            ntry.template = temp;
            ntry.socketMode = 4;
        }
        ntry.updatePeer();
        if (ntry.stateSet(cmd)) {
            return true;
        }
        if (old == null) {
            lstnNei.add(ntry);
        }
        ntry.startNow();
        return false;
    }

    /**
     * get all routes
     *
     * @param idx safi to query
     * @param prf prefix to find
     * @return list of routes
     */
    public userFormat getAllRoutes(int idx, tabRouteEntry<addrIP> prf) {
        userFormat lst = new userFormat("|", "id|category|value");
        for (int i = 0; i < neighs.size(); i++) {
            getAllRoutes(lst, neighs.get(i), idx, prf);
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            getAllRoutes(lst, lstnNei.get(i), idx, prf);
        }
        return lst;
    }

    private void getAllRoutes(userFormat lst, rtrBgpNeigh nei, int idx, tabRouteEntry<addrIP> prf) {
        if (nei == null) {
            return;
        }
        tabRouteEntry<addrIP> res = nei.conn.learnt[idx].find(prf);
        if (res == null) {
            return;
        }
        lst.add("|peer|" + nei.peerAddr);
        lst.add(res.fullDump("" + nei.peerAddr, fwdCore));
    }

    /**
     * get flap stats
     *
     * @param idx afi
     * @param num minimum flap count
     * @return list of statistics
     */
    public userFormat getFlapstat(int idx, int num) {
        userFormat l = new userFormat("|", "prefix|count|paths|ago|last");
        if (flaps == null) {
            return l;
        }
        for (int i = 0; i < flaps.size(); i++) {
            rtrBgpFlapPfx<rtrBgpFlapLst> ntry = flaps.get(i);
            if (ntry == null) {
                continue;
            }
            if (ntry.idx != idx) {
                continue;
            }
            if (ntry.count < num) {
                continue;
            }
            l.add(ntry.toFlaps());
        }
        return l;
    }

    /**
     * get flap paths
     *
     * @param idx afi
     * @param rd rd
     * @param prf prefix
     * @param rev reverse path
     * @return list of paths
     */
    public userFormat getFlappath(int idx, long rd, addrPrefix<addrIP> prf, boolean rev) {
        if (flaps == null) {
            return null;
        }
        rtrBgpFlapPfx<rtrBgpFlapLst> ntry = new rtrBgpFlapPfx<rtrBgpFlapLst>(idx, rd, prf);
        ntry = flaps.find(ntry);
        if (ntry == null) {
            return null;
        }
        userFormat l = new userFormat("|", "count|ago|last|path");
        for (int i = 0; i < ntry.paths.size(); i++) {
            l.add("" + ntry.paths.get(i).dumpFlap(rev));
        }
        return l;
    }

    /**
     * uplinking as
     *
     * @param idx safi to query
     * @return text
     */
    public userFormat getAsUplink(int idx) {
        tabGen<rtrBgpFlapAsn> lst = new tabGen<rtrBgpFlapAsn>();
        for (int i = 0; i < computd[idx].size(); i++) {
            tabRouteEntry<addrIP> ntry = computd[idx].get(i);
            if (ntry == null) {
                continue;
            }
            int o = ntry.best.asPathBeg();
            if (o == -1) {
                rtrBgpDump.updateAsOrigin(lst, localAs);
            } else {
                rtrBgpDump.updateAsOrigin(lst, o);
            }
        }
        userFormat res = new userFormat("|", "asnum|asnam|nets|asinfo");
        for (int i = 0; i < lst.size(); i++) {
            rtrBgpFlapAsn ntry = lst.get(i);
            res.add("" + ntry);
        }
        return res;
    }

    /**
     * originating as
     *
     * @param idx safi to query
     * @return text
     */
    public userFormat getAsOrigin(int idx) {
        tabGen<rtrBgpFlapAsn> lst = new tabGen<rtrBgpFlapAsn>();
        for (int i = 0; i < computd[idx].size(); i++) {
            tabRouteEntry<addrIP> ntry = computd[idx].get(i);
            if (ntry == null) {
                continue;
            }
            int o = ntry.best.asPathEnd();
            if (o == -1) {
                rtrBgpDump.updateAsOrigin(lst, localAs);
            } else {
                rtrBgpDump.updateAsOrigin(lst, o);
            }
        }
        userFormat res = new userFormat("|", "asnum|asnam|nets|asinfo");
        for (int i = 0; i < lst.size(); i++) {
            rtrBgpFlapAsn ntry = lst.get(i);
            res.add("" + ntry);
        }
        return res;
    }

    /**
     * transiting as
     *
     * @param idx safi to query
     * @return text
     */
    public userFormat getAsTransit(int idx) {
        tabGen<rtrBgpFlapAsn> lst = new tabGen<rtrBgpFlapAsn>();
        for (int i = 0; i < computd[idx].size(); i++) {
            tabRouteEntry<addrIP> ntry = computd[idx].get(i);
            if (ntry == null) {
                continue;
            }
            if (ntry.best.pathSeq == null) {
                continue;
            }
            List<Integer> res = ntry.best.asPathInts(localAs);
            rtrBgpDump.updateAsOrigin(lst, localAs);
            int p = res.size() - 1;
            for (int o = 0; o < p; o++) {
                rtrBgpDump.updateAsOrigin(lst, res.get(o));
            }
        }
        userFormat res = new userFormat("|", "asnum|asnam|nets|asinfo");
        for (int i = 0; i < lst.size(); i++) {
            rtrBgpFlapAsn ntry = lst.get(i);
            res.add("" + ntry);
        }
        return res;
    }

    /**
     * as path graph
     *
     * @param idx safi to query
     * @return text
     */
    public List<String> getAsGraph(int idx) {
        tabGen<rtrBgpFlapAsn> lst = new tabGen<rtrBgpFlapAsn>();
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpDump.updateAsGraph(localAs, lst, neighs.get(i), idx);
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpDump.updateAsGraph(localAs, lst, lstnNei.get(i), idx);
        }
        int o = 0;
        for (int i = 0; i < lst.size(); i++) {
            rtrBgpFlapAsn ntry = lst.get(i);
            if (o < ntry.count) {
                o = ntry.count;
            }
        }
        o += 2;
        List<String> res = new ArrayList<String>();
        res.add(spfCalc.graphBeg1);
        res.add(spfCalc.graphBeg2);
        res.add(spfCalc.graphBeg3);
        for (int i = 0; i < lst.size(); i++) {
            rtrBgpFlapAsn ntry = lst.get(i);
            res.add("\"" + clntWhois.asn2mixed(ntry.prev, true) + "\" -- \"" + clntWhois.asn2mixed(ntry.asn, true) + "\" [weight=" + (o - ntry.count) + "]");
        }
        res.add(spfCalc.graphEnd1);
        res.add(spfCalc.graphEnd2);
        return res;
    }

    /**
     * as path tree
     *
     * @param idx safi to query
     * @param asn asn to start from
     * @return text
     */
    public List<String> getAsTree(int idx, int asn) {
        tabGen<rtrBgpFlapAsn> lst = new tabGen<rtrBgpFlapAsn>();
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpDump.updateAsGraph(localAs, lst, neighs.get(i), idx);
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpDump.updateAsGraph(localAs, lst, lstnNei.get(i), idx);
        }
        if (asn == 0) {
            asn = localAs;
        }
        List<String> res = new ArrayList<String>();
        rtrBgpDump.drawAsTree(res, lst, asn, "");
        return res;
    }

    /**
     * as path statistics
     *
     * @param idx safi to query
     * @param asn asn to query
     * @return text
     */
    public userFormat getPathAround(int idx, int asn) {
        tabGen<rtrBgpFlapAsn> res = new tabGen<rtrBgpFlapAsn>();
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpDump.updatePathAround(localAs, asn, res, neighs.get(i), idx);
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpDump.updatePathAround(localAs, asn, res, lstnNei.get(i), idx);
        }
        userFormat lst = new userFormat("|", "asnum|asnam|nets|asinfo");
        for (int i = 0; i < res.size(); i++) {
            lst.add("" + res.get(i));
        }
        return lst;
    }

    /**
     * as path statistics
     *
     * @param idx safi to query
     * @param asn asn to query
     * @return text
     */
    public userFormat getPathContain(int idx, int asn) {
        tabGen<rtrBgpFlapLst> res = new tabGen<rtrBgpFlapLst>();
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpDump.updatePathContain(asn, res, neighs.get(i), idx);
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpDump.updatePathContain(asn, res, lstnNei.get(i), idx);
        }
        userFormat lst = new userFormat("|", "count|path");
        for (int i = 0; i < res.size(); i++) {
            lst.add(res.get(i).dumpContain());
        }
        return lst;
    }

    /**
     * as path statistics
     *
     * @param idx safi to query
     * @return text
     */
    public userFormat getPathStat(int idx) {
        List<Integer> res = new ArrayList<Integer>();
        for (int i = 0; i < computd[idx].size(); i++) {
            tabRouteEntry<addrIP> ntry = computd[idx].get(i);
            if (ntry == null) {
                continue;
            }
            int o = ntry.best.asPathLen();
            o++;
            for (int p = res.size(); p < o; p++) {
                res.add(0);
            }
            o--;
            res.set(o, 1 + res.get(o));
        }
        userFormat lst = new userFormat("|", "len|count");
        for (int i = 0; i < res.size(); i++) {
            lst.add(i + "|" + res.get(i));
        }
        return lst;
    }

    /**
     * as connections
     *
     * @param idx safi to query
     * @return text
     */
    public userFormat getAsConns(int idx) {
        tabGen<rtrBgpFlapAsn> lst = new tabGen<rtrBgpFlapAsn>();
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpDump.updateAsGraph(localAs, lst, neighs.get(i), idx);
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpDump.updateAsGraph(localAs, lst, lstnNei.get(i), idx);
        }
        userFormat res = new userFormat("|", "asnum|asnam|conn|net|peers");
        int conns = -1;
        int prefs = -1;
        String peers = "";
        int curr = 0;
        for (int i = 0; i < lst.size(); i++) {
            rtrBgpFlapAsn ntry = lst.get(i);
            if (curr == ntry.prev) {
                peers += " " + clntWhois.asn2mixed(ntry.asn, true);
                conns++;
                prefs += ntry.count;
                continue;
            }
            if (conns > 0) {
                res.add(bits.num2str(curr) + "|" + clntWhois.asn2name(curr, true) + "|" + conns + "|" + prefs + "|" + peers);
            }
            curr = ntry.prev;
            peers = clntWhois.asn2mixed(ntry.asn, true);
            conns = 1;
            prefs = ntry.count;
        }
        if (conns > 0) {
            res.add(curr + "|" + clntWhois.asn2name(curr, true) + "|" + conns + "|" + prefs + "|" + peers);
        }
        return res;
    }

    /**
     * usage of next hops
     *
     * @param idx safi to query
     * @return text
     */
    public userFormat getNhPrfxes(int idx) {
        tabGen<rtrBgpFlapPfx<rtrBgpFlapLst>> lst = new tabGen<rtrBgpFlapPfx<rtrBgpFlapLst>>();
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpDump.updateNhPrfxes(lst, neighs.get(i), idx);
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpDump.updateNhPrfxes(lst, lstnNei.get(i), idx);
        }
        userFormat res = new userFormat("|", "nexthop|prefixes");
        for (int i = 0; i < lst.size(); i++) {
            rtrBgpFlapPfx<rtrBgpFlapLst> ntry = lst.get(i);
            res.add(ntry.toNhPrfxes());
        }
        return res;
    }

    /**
     * usage of next hops
     *
     * @param idx safi to query
     * @return text
     */
    public userFormat getNhTrnsit(int idx) {
        tabGen<rtrBgpFlapPfx<rtrBgpFlapLst>> lst = new tabGen<rtrBgpFlapPfx<rtrBgpFlapLst>>();
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpDump.updateNhTrnsit(lst, neighs.get(i), idx);
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpDump.updateNhTrnsit(lst, lstnNei.get(i), idx);
        }
        userFormat res = new userFormat("|", "nexthop|count|transits");
        for (int i = 0; i < lst.size(); i++) {
            rtrBgpFlapPfx<rtrBgpFlapLst> ntry = lst.get(i);
            res.add(rtrBgpFlapPfx.toNhTrnsit(ntry));
        }
        return res;
    }

    /**
     * usage of next hops
     *
     * @param idx safi to query
     * @return text
     */
    public userFormat getNhOrigin(int idx) {
        tabGen<rtrBgpFlapPfx<rtrBgpFlapLst>> lst = new tabGen<rtrBgpFlapPfx<rtrBgpFlapLst>>();
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpDump.updateNhOrigin(lst, neighs.get(i), idx);
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpDump.updateNhOrigin(lst, lstnNei.get(i), idx);
        }
        userFormat res = new userFormat("|", "nexthop|count|origins");
        for (int i = 0; i < lst.size(); i++) {
            rtrBgpFlapPfx<rtrBgpFlapLst> ntry = lst.get(i);
            res.add(rtrBgpFlapPfx.toNhTrnsit(ntry));
        }
        return res;
    }

    /**
     * inconsistent next hops
     *
     * @param idx safi to query
     * @param mtch matcher
     * @return text
     */
    public userFormat getNhIncons(int idx, tabIntMatcher mtch) {
        tabGen<rtrBgpFlapPfx<addrIP>> lst = new tabGen<rtrBgpFlapPfx<addrIP>>();
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpDump.updateNhIncons(lst, neighs.get(i), idx);
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpDump.updateNhIncons(lst, lstnNei.get(i), idx);
        }
        userFormat res = new userFormat("|", "path|nexthops");
        for (int i = 0; i < lst.size(); i++) {
            rtrBgpFlapPfx<addrIP> ntry = lst.get(i);
            if (!mtch.matches(ntry.paths.size())) {
                continue;
            }
            res.add(rtrBgpFlapPfx.toInconsStr(ntry));
        }
        return res;
    }

    /**
     * inconsistent as paths
     *
     * @param idx safi to query
     * @param mtch matcher
     * @return text
     */
    public userFormat getAsIncons(int idx, tabIntMatcher mtch) {
        tabGen<rtrBgpFlapPfx<rtrBgpFlapLst>> lst = new tabGen<rtrBgpFlapPfx<rtrBgpFlapLst>>();
        for (int i = 0; i < neighs.size(); i++) {
            rtrBgpDump.updateAsIncons(lst, neighs.get(i), idx);
        }
        for (int i = 0; i < lstnNei.size(); i++) {
            rtrBgpDump.updateAsIncons(lst, lstnNei.get(i), idx);
        }
        userFormat res = new userFormat("|", "path|ases");
        for (int i = 0; i < lst.size(); i++) {
            rtrBgpFlapPfx<rtrBgpFlapLst> ntry = lst.get(i);
            if (!mtch.matches(ntry.paths.size())) {
                continue;
            }
            res.add(rtrBgpFlapPfx.toInconsPth(ntry));
        }
        return res;
    }

    /**
     * get message statistics
     *
     * @return list of statistics
     */
    public userFormat getMsgStats() {
        return rtrBgpDump.getMsgStats(msgStats);
    }

    /**
     * get message statistics
     *
     * @return list of statistics
     */
    public userFormat getMsgDiffs() {
        return rtrBgpDump.getMsgDiffs(msgStats);
    }

    /**
     * get message statistics
     *
     * @return list of statistics
     */
    public userFormat getAttrStats() {
        return rtrBgpDump.getAttrStats(attrStats);
    }

    /**
     * show spf
     *
     * @return log of spf
     */
    public userFormat getSpfStat() {
        return lspf.lastSpf.listStatistics();
    }

    /**
     * show topology
     *
     * @param cmd entry to find
     * @return log of spf
     */
    public userFormat getSpfTopo(cmds cmd) {
        return lspf.lastSpf.listTopology(new addrIPv4(), cmd);
    }

    /**
     * show log
     *
     * @return log of spf
     */
    public userFormat getSpfLog() {
        return lspf.lastSpf.listUsages();
    }

    /**
     * show tree
     *
     * @param cmd entry to find
     * @return tree of spf
     */
    public List<String> getSpfTree(cmds cmd) {
        return lspf.lastSpf.listTree(cmd);
    }

    /**
     * show tree
     *
     * @param cmd entry to find
     * @return tree of spf
     */
    public List<String> getSpfOtherTree(cmds cmd) {
        spfCalc<addrIPv4> spf = lspf.lastSpf.copyBytes();
        addrIPv4 ned = new addrIPv4();
        ned.fromString(cmd.word());
        spf.doWork(ned);
        return spf.listTree(cmd);
    }

    /**
     * show topology
     *
     * @param cmd entry to find
     * @return log of spf
     */
    public userFormat getSpfOtherTopo(cmds cmd) {
        spfCalc<addrIPv4> spf = lspf.lastSpf.copyBytes();
        addrIPv4 ned = new addrIPv4();
        ned.fromString(cmd.word());
        spf.doWork(ned);
        return spf.listTopology(new addrIPv4(), cmd);
    }

    /**
     * show graph
     *
     * @param cmd masks
     * @return graph of spf
     */
    public List<String> getSpfGraph(cmds cmd) {
        return lspf.lastSpf.listGraphviz(cmd);
    }

    /**
     * show nh inconsistency
     *
     * @param mtch matcher
     * @return inconsistency list
     */
    public userFormat getNhIncons(tabIntMatcher mtch) {
        return lspf.lastSpf.listNhIncons(mtch);
    }

    /**
     * show met inconsistency
     *
     * @param mtch matcher
     * @return inconsistency list
     */
    public userFormat getMetIncons(tabIntMatcher mtch) {
        return lspf.lastSpf.listMetIncons(mtch);
    }

    /**
     * show non redundant nodes
     *
     * @return necessity list
     */
    public userFormat showNonRedundant() {
        return lspf.lastSpf.listNonRedundant();
    }

    /**
     * show route
     *
     * @return routes of spf
     */
    public tabRoute<addrIP> getSpfRoute() {
        return lspf.routes;
    }

    /**
     * get status
     *
     * @return list of statistics
     */
    public userFormat getStatus() {
        userFormat l = new userFormat("|", "category|value|addition");
        l.add("self|" + this);
        l.add("other|" + other);
        l.add("asn|" + clntWhois.asn2mixed(localAs, true));
        l.add("routerid|" + routerID);
        l.add("version|" + compRound);
        l.add("full run|" + fullCount + "|times");
        l.add("full last|" + bits.timePast(fullLast) + "|" + bits.time2str(cfgAll.timeZoneName, fullLast + cfgAll.timeServerOffset, 3));
        l.add("full time|" + fullTime + "|ms");
        l.add("incr run|" + incrCount + "|times");
        l.add("incr last|" + bits.timePast(incrLast) + "|" + bits.time2str(cfgAll.timeZoneName, incrLast + cfgAll.timeServerOffset, 3));
        l.add("incr time|" + incrTime + "|ms");
        rtrBgpDump.getMsgStats(l, rtrBgpUtil.msgOpen, msgStats, "|", "|");
        rtrBgpDump.getMsgStats(l, rtrBgpUtil.msgUpdate, msgStats, "|", "|");
        rtrBgpDump.getMsgStats(l, rtrBgpUtil.msgRefrsh, msgStats, "|", "|");
        rtrBgpDump.getMsgStats(l, rtrBgpUtil.msgCapability, msgStats, "|", "|");
        rtrBgpDump.getMsgStats(l, rtrBgpUtil.msgNotify, msgStats, "|", "|");
        rtrBgpDump.getUnReachStats(l, reachabStat, unreachStat, "|", "|");
        rtrBgpDump.getUnknwSum(l, false, msgStats, "|", "|");
        rtrBgpDump.getUnknwSum(l, true, attrStats, "|", "|");
        l.add("listen accepts|" + accptStat.packTx + "|" + accptStat.packTx + " " + accptStat.packDr);
        l.add("changes all|" + changedTot);
        l.add("changes now|" + changedCur);
        l.add("changes max|" + changedMax);
        l.add("changes peak|" + bits.timePast(changedPek) + "|" + bits.time2str(cfgAll.timeZoneName, changedPek + cfgAll.timeServerOffset, 3));
        l.add("static peers|" + rtrBgpUtil.tabSiz2str(neighs));
        l.add("dynamic peers|" + rtrBgpUtil.tabSiz2str(lstnNei));
        l.add("dynamic templates|" + rtrBgpUtil.tabSiz2str(lstnTmp));
        l.add("templates|" + rtrBgpUtil.tabSiz2str(temps));
        l.add("linkstates|" + rtrBgpUtil.tabSiz2str(linkStates));
        l.add("flapstats|" + rtrBgpUtil.tabSiz2str(flaps));
        l.add("monitors|" + rtrBgpUtil.tabSiz2str(mons));
        l.add("dumps|" + rtrBgpUtil.tabSiz2str(dmps));
        l.add("vrfs|" + rtrBgpUtil.tabSiz2str(vrfs));
        l.add("other vrfs|" + rtrBgpUtil.tabSiz2str(ovrfs));
        l.add("colors|" + rtrBgpUtil.tabSiz2str(clrs));
        l.add("other colors|" + rtrBgpUtil.tabSiz2str(oclrs));
        l.add("l3evpn|" + rtrBgpUtil.tabSiz2str(l3es));
        l.add("other l3evpn|" + rtrBgpUtil.tabSiz2str(ol3es));
        l.add("vplses|" + rtrBgpUtil.tabSiz2str(vpls));
        l.add("mspws|" + rtrBgpUtil.tabSiz2str(mspw));
        l.add("evpns|" + rtrBgpUtil.tabSiz2str(evpn));
        l.add("groups|" + groups.size() + "|" + groupMin + ".." + groupMax);
        l.add("roa table|" + rpkiA.size() + "|" + rpkiO.size());
        l.add("aspa table|" + rpkiP.size());
        return l;
    }

    /**
     * get status of peer
     *
     * @return status
     */
    public userFormat getTables() {
        userFormat l = new userFormat("|", "afi|compute|origin|change");
        for (int i = 0; i < changed.length; i++) {
            l.add(rtrBgpParam.idx2string(i) + "|" + computd[i].size() + "|" + origntd[i].size() + "|" + changed[i].size());
        }
        return l;
    }

}
