description spf bgp in chain addrouter r1 int eth1 eth 0000.0000.1111 $1a$ $1b$ ! vrf def v1 rd 1:1 exit int lo0 vrf for v1 ipv4 addr 2.2.2.1 255.255.255.255 ipv6 addr 4321::1 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:: exit router bgp4 1 vrf v1 no safe-ebgp afi-spf ena address spf local-as 1 router-id 4.4.4.1 neigh 1.1.1.2 remote-as 2 neigh 1.1.1.2 linkstate red conn exit router bgp6 1 vrf v1 no safe-ebgp afi-spf ena address spf local-as 1 router-id 6.6.6.1 neigh 1234:1::2 remote-as 2 neigh 1234:1::2 linkstate red conn exit ! addrouter r2 int eth1 eth 0000.0000.2222 $1b$ $1a$ int eth2 eth 0000.0000.2222 $2a$ $2b$ ! vrf def v1 rd 1:1 exit int lo0 vrf for v1 ipv4 addr 2.2.2.2 255.255.255.255 ipv6 addr 4321::2 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 1.1.1.5 255.255.255.252 ipv6 addr 1234:2::1 ffff:ffff:: exit router bgp4 1 vrf v1 no safe-ebgp afi-spf ena address spf local-as 2 router-id 4.4.4.2 neigh 1.1.1.1 remote-as 1 neigh 1.1.1.1 linkstate neigh 1.1.1.6 remote-as 3 neigh 1.1.1.6 linkstate red conn exit router bgp6 1 vrf v1 no safe-ebgp afi-spf ena address spf local-as 2 router-id 6.6.6.2 neigh 1234:1::1 remote-as 1 neigh 1234:1::1 linkstate neigh 1234:2::2 remote-as 3 neigh 1234:2::2 linkstate red conn exit ! addrouter r3 int eth1 eth 0000.0000.3333 $2b$ $2a$ int eth2 eth 0000.0000.3333 $3a$ $3b$ ! vrf def v1 rd 1:1 exit int lo0 vrf for v1 ipv4 addr 2.2.2.3 255.255.255.255 ipv6 addr 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff exit int eth1 vrf for v1 ipv4 addr 1.1.1.6 255.255.255.252 ipv6 addr 1234:2::2 ffff:ffff:: exit int eth2 vrf for v1 ipv4 addr 1.1.1.9 255.255.255.252 ipv6 addr 1234:3::1 ffff:ffff:: exit router bgp4 1 vrf v1 no safe-ebgp afi-spf ena address spf local-as 3 router-id 4.4.4.3 neigh 1.1.1.5 remote-as 2 neigh 1.1.1.5 linkstate neigh 1.1.1.10 remote-as 4 neigh 1.1.1.10 linkstate red conn exit router bgp6 1 vrf v1 no safe-ebgp afi-spf ena address spf local-as 3 router-id 6.6.6.3 neigh 1234:2::1 remote-as 2 neigh 1234:2::1 linkstate neigh 1234:3::2 remote-as 4 neigh 1234:3::2 linkstate red conn exit ! addrouter r4 int eth1 eth 0000.0000.4444 $3b$ $3a$ ! vrf def v1 rd 1:1 exit int lo0 vrf for v1 ipv4 addr 2.2.2.4 255.255.255.255 ipv6 addr 4321::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff exit int eth1 vrf for v1 ipv4 addr 1.1.1.10 255.255.255.252 ipv6 addr 1234:3::2 ffff:ffff:: exit router bgp4 1 vrf v1 no safe-ebgp afi-spf ena address spf local-as 4 router-id 4.4.4.4 neigh 1.1.1.9 remote-as 3 neigh 1.1.1.9 linkstate red conn exit router bgp6 1 vrf v1 no safe-ebgp afi-spf ena address spf local-as 4 router-id 6.6.6.4 neigh 1234:3::1 remote-as 3 neigh 1234:3::1 linkstate red conn exit ! r1 tping 100 60 2.2.2.2 vrf v1 r1 tping 100 60 4321::2 vrf v1 r1 tping 100 60 2.2.2.3 vrf v1 r1 tping 100 60 4321::3 vrf v1 r1 tping 100 60 2.2.2.4 vrf v1 r1 tping 100 60 4321::4 vrf v1 r2 tping 100 60 2.2.2.1 vrf v1 r2 tping 100 60 4321::1 vrf v1 r2 tping 100 60 2.2.2.3 vrf v1 r2 tping 100 60 4321::3 vrf v1 r2 tping 100 60 2.2.2.4 vrf v1 r2 tping 100 60 4321::4 vrf v1 r3 tping 100 60 2.2.2.1 vrf v1 r3 tping 100 60 4321::1 vrf v1 r3 tping 100 60 2.2.2.2 vrf v1 r3 tping 100 60 4321::2 vrf v1 r3 tping 100 60 2.2.2.4 vrf v1 r3 tping 100 60 4321::4 vrf v1 r4 tping 100 60 2.2.2.1 vrf v1 r4 tping 100 60 4321::1 vrf v1 r4 tping 100 60 2.2.2.2 vrf v1 r4 tping 100 60 4321::2 vrf v1 r4 tping 100 60 2.2.2.3 vrf v1 r4 tping 100 60 4321::3 vrf v1