description interop2: dot1q encapsulation addrouter r1 int eth1 eth 0000.0000.1111 $per1$ ! vrf def v1 rd 1:1 exit int eth1.123 vrf for v1 ipv4 addr 1.1.1.1 255.255.255.0 ipv6 addr 1234::1 ffff:: exit ! addpersist r2 int eth1 eth 0000.0000.2222 $per1$ ! interface gigabit0/0/0/0 no shutdown exit interface gigabit0/0/0/0.123 encapsulation dot1q 123 ipv4 address 1.1.1.2 255.255.255.0 ipv6 address 1234::2/64 exit root commit ! r1 tping 100 10 1.1.1.2 vrf v1 r1 tping 100 10 1234::2 vrf v1