description cross connect vlan subinterfaces of same interface addrouter r1 int eth1 eth 0000.0000.1111 $1a$ $1b$ ! vrf def v1 rd 1:1 exit vrf def v2 rd 1:1 exit int eth1.11 vrf for v1 ipv4 addr 2.2.2.1 255.255.255.0 ipv6 addr 4321::1 ffff:: exit int eth1.22 vrf for v2 ipv4 addr 2.2.2.2 255.255.255.0 ipv6 addr 4321::2 ffff:: exit ! addrouter r2 int eth1 eth 0000.0000.2222 $1b$ $1a$ ! int eth1.11 exit int eth1.22 exit connect con side1 eth1.11 side2 eth1.22 exit ! r1 tping 100 30 2.2.2.2 vrf v1 r1 tping 100 30 4321::2 vrf v1 r1 tping 100 30 2.2.2.1 vrf v2 r1 tping 100 30 4321::1 vrf v2