description static routing with prefix tracker addrouter r1 int eth1 eth 0000.0000.1111 $1a$ $1b$ int eth2 eth 0000.0000.1111 $2a$ $2b$ ! vrf def v1 rd 1:1 exit int lo0 vrf for v1 ipv4 addr 2.2.2.101 255.255.255.255 ipv6 addr 4321::101 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff exit int eth1 vrf for v1 ipv4 addr 1.1.1.1 255.255.255.252 ipv6 addr 1234:1::1 ffff:ffff:: shut exit int eth2 vrf for v1 ipv4 addr 1.1.2.1 255.255.255.252 ipv6 addr 1234:2::1 ffff:ffff:: exit tracker t1 vrf v1 targ 1.1.2.0/30 mod pref inter 1000 time 500 start exit ipv4 route v1 0.0.0.0 0.0.0.0 1.1.1.2 dist 22 ipv6 route v1 :: :: 1234:1::2 dist 22 ipv4 route v1 0.0.0.0 0.0.0.0 1.1.2.2 dist 11 track t1 ipv6 route v1 :: :: 1234:2::2 dist 11 track t1 ! addrouter r2 int eth1 eth 0000.0000.2222 $1b$ $1a$ int eth2 eth 0000.0000.2222 $2b$ $2a$ ! vrf def v1 rd 1:1 exit int lo0 vrf for v1 ipv4 addr 2.2.2.201 255.255.255.255 ipv6 addr 4321::201 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff exit int eth1 vrf for v1 ipv4 addr 1.1.1.2 255.255.255.252 ipv6 addr 1234:1::2 ffff:ffff:: exit int eth2 vrf for v1 ipv4 addr 1.1.2.2 255.255.255.252 ipv6 addr 1234:2::2 ffff:ffff:: exit tracker t1 vrf v1 targ 1.1.2.0/30 mod pref inter 1000 time 500 start exit ipv4 route v1 0.0.0.0 0.0.0.0 1.1.1.1 dist 22 ipv6 route v1 :: :: 1234:1::1 dist 22 ipv4 route v1 0.0.0.0 0.0.0.0 1.1.2.1 dist 11 track t1 ipv6 route v1 :: :: 1234:2::1 dist 11 track t1 ! r2 tping 100 5 2.2.2.101 vrf v1 r2 tping 100 5 4321::101 vrf v1 r1 tping 100 5 2.2.2.201 vrf v1 r1 tping 100 5 4321::201 vrf v1 r1 send conf t r1 send int eth1 r1 send no shut r1 send exit r1 send int eth2 r1 send shut r1 send end r2 send conf t r2 send int eth2 r2 send shut r2 send end r2 tping 100 5 2.2.2.101 vrf v1 r2 tping 100 5 4321::101 vrf v1 r1 tping 100 5 2.2.2.201 vrf v1 r1 tping 100 5 4321::201 vrf v1 r2 output show ipv4 route v1 r2 output show ipv6 route v1