description ipv6 in ike2 over ipv4

addrouter r1
int eth1 eth 0000.0000.1111 $1a$ $1b$
!
vrf def v1
 rd 1:1
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr 1234::1 ffff::
 exit
crypto ipsec ips
 group 02
 cipher des
 hash md5
 seconds 3600
 bytes 1024000
 key tester
 role init
 isakmp 2
 protected ipv6
 exit
int tun1
 tunnel vrf v1
 tunnel prot ips
 tunnel mode ipsec
 tunnel source ethernet1
 tunnel destination 1.1.1.2
 vrf for v1
 ipv4 addr 2.2.2.1 255.255.255.0
 ipv6 addr 4321::1 ffff::
 exit
!

addrouter r2
int eth1 eth 0000.0000.2222 $1b$ $1a$
!
vrf def v1
 rd 1:1
 exit
crypto ipsec ips
 group 02
 cipher des
 hash md5
 seconds 3600
 bytes 1024000
 key tester
 role resp
 isakmp 2
 protected ipv6
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.0
 ipv6 addr 1234::2 ffff::
 exit
int tun1
 tunnel vrf v1
 tunnel prot ips
 tunnel mode ipsec
 tunnel source ethernet1
 tunnel destination 1.1.1.1
 vrf for v1
 ipv4 addr 2.2.2.2 255.255.255.0
 ipv6 addr 4321::2 ffff::
 exit
!


r1 tping 0 10 2.2.2.2 vrf v1
r2 tping 0 10 2.2.2.1 vrf v1
r1 tping 100 10 4321::2 vrf v1
r2 tping 100 10 4321::1 vrf v1
