description p4lang: l2tp3 routing over ipv6 addrouter r1 int eth1 eth 0000.0000.1111 $1a$ $1b$ int eth2 eth 0000.0000.1111 $2b$ $2a$ ! vrf def v1 rd 1:1 exit vrf def v2 rd 1:1 exit vrf def v9 rd 1:1 exit int lo9 vrf for v9 ipv4 addr 10.10.10.227 255.255.255.255 exit int eth1 vrf for v9 ipv4 addr 10.11.12.254 255.255.255.0 exit int eth2 exit server dhcp4 eth1 pool 10.11.12.1 10.11.12.99 gateway 10.11.12.254 netmask 255.255.255.0 dns-server 10.10.10.227 domain-name p4l static 0000.0000.2222 10.11.12.111 interface eth1 vrf v9 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 sdn1 no autostat vrf for v2 ipv6 addr 9999::1 ffff:ffff:: ipv6 ena exit int virt1 enc ppp pseudo v2 sdn1 l2tp3 9999::2 1234 vrf for v1 ipv4 addr 1.1.1.1 255.255.255.0 ipv6 addr 1234:1::1 ffff:ffff:: ipv6 ena exit int sdn2 no autostat vrf for v1 ipv4 addr 1.1.2.1 255.255.255.0 ipv6 addr 1234:2::1 ffff:ffff:: ipv6 ena exit int sdn3 no autostat vrf for v1 ipv4 addr 1.1.3.1 255.255.255.0 ipv6 addr 1234:3::1 ffff:ffff:: ipv6 ena exit int sdn4 no autostat vrf for v1 ipv4 addr 1.1.4.1 255.255.255.0 ipv6 addr 1234:4::1 ffff:ffff:: ipv6 ena exit server p4lang p4 interconnect eth2 export-vrf v1 export-vrf v2 export-port sdn1 1 10 export-port sdn2 2 10 export-port sdn3 3 10 export-port sdn4 4 10 export-port virt1 dynamic vrf v9 exit ipv4 route v1 2.2.2.103 255.255.255.255 1.1.1.2 ipv4 route v1 2.2.2.104 255.255.255.255 1.1.2.2 ipv4 route v1 2.2.2.105 255.255.255.255 1.1.3.2 ipv4 route v1 2.2.2.106 255.255.255.255 1.1.4.2 ipv6 route v1 4321::103 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::2 ipv6 route v1 4321::104 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::2 ipv6 route v1 4321::105 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:3::2 ipv6 route v1 4321::106 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::2 ! addother r2 controller r1 v9 9080 - feature l3tp route int eth1 eth 0000.0000.2222 $1b$ $1a$ int eth2 eth 0000.0000.2222 $2a$ $2b$ int eth3 eth 0000.0000.2222 $3a$ $3b$ int eth4 eth 0000.0000.2222 $4a$ $4b$ int eth5 eth 0000.0000.2222 $5a$ $5b$ int eth6 eth 0000.0000.2222 $6a$ $6b$ ! ! addrouter r3 int eth1 eth 0000.0000.3333 $3b$ $3a$ ! vrf def v1 rd 1:1 exit vrf def v2 rd 1:1 exit int lo0 vrf for v1 ipv4 addr 2.2.2.103 255.255.255.255 ipv6 addr 4321::103 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff exit bridge 1 mac-learn block-unicast exit int eth1 bridge-gr 1 exit int bvi1 vrf for v2 ipv6 addr 9999::2 ffff:ffff:: exit int virt1 enc ppp pseudo v2 bvi1 l2tp3 9999::1 1234 vrf for v1 ipv4 addr 1.1.1.2 255.255.255.0 ipv6 addr 1234:1::2 ffff:ffff:: exit ipv4 route v1 1.1.2.0 255.255.255.0 1.1.1.1 ipv4 route v1 1.1.3.0 255.255.255.0 1.1.1.1 ipv4 route v1 1.1.4.0 255.255.255.0 1.1.1.1 ipv6 route v1 1234:2:: ffff:ffff:: 1234:1::1 ipv6 route v1 1234:3:: ffff:ffff:: 1234:1::1 ipv6 route v1 1234:4:: ffff:ffff:: 1234:1::1 ipv4 route v1 2.2.2.101 255.255.255.255 1.1.1.1 ipv4 route v1 2.2.2.104 255.255.255.255 1.1.1.1 ipv4 route v1 2.2.2.105 255.255.255.255 1.1.1.1 ipv4 route v1 2.2.2.106 255.255.255.255 1.1.1.1 ipv6 route v1 4321::101 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::1 ipv6 route v1 4321::104 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::1 ipv6 route v1 4321::105 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::1 ipv6 route v1 4321::106 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::1 ! addrouter r4 int eth1 eth 0000.0000.4444 $4b$ $4a$ ! vrf def v1 rd 1:1 exit int lo0 vrf for v1 ipv4 addr 2.2.2.104 255.255.255.255 ipv6 addr 4321::104 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff exit int eth1 vrf for v1 ipv4 addr 1.1.2.2 255.255.255.0 ipv6 addr 1234:2::2 ffff:ffff:: exit ipv4 route v1 1.1.1.0 255.255.255.0 1.1.2.1 ipv4 route v1 1.1.3.0 255.255.255.0 1.1.2.1 ipv4 route v1 1.1.4.0 255.255.255.0 1.1.2.1 ipv6 route v1 1234:1:: ffff:ffff:: 1234:2::1 ipv6 route v1 1234:3:: ffff:ffff:: 1234:2::1 ipv6 route v1 1234:4:: ffff:ffff:: 1234:2::1 ipv4 route v1 2.2.2.101 255.255.255.255 1.1.2.1 ipv4 route v1 2.2.2.103 255.255.255.255 1.1.2.1 ipv4 route v1 2.2.2.105 255.255.255.255 1.1.2.1 ipv4 route v1 2.2.2.106 255.255.255.255 1.1.2.1 ipv6 route v1 4321::101 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::1 ipv6 route v1 4321::103 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::1 ipv6 route v1 4321::105 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::1 ipv6 route v1 4321::106 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::1 ! addrouter r5 int eth1 eth 0000.0000.5555 $5b$ $5a$ ! vrf def v1 rd 1:1 exit int lo0 vrf for v1 ipv4 addr 2.2.2.105 255.255.255.255 ipv6 addr 4321::105 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff exit int eth1 vrf for v1 ipv4 addr 1.1.3.2 255.255.255.0 ipv6 addr 1234:3::2 ffff:ffff:: exit ipv4 route v1 1.1.1.0 255.255.255.0 1.1.3.1 ipv4 route v1 1.1.2.0 255.255.255.0 1.1.3.1 ipv4 route v1 1.1.4.0 255.255.255.0 1.1.3.1 ipv6 route v1 1234:1:: ffff:ffff:: 1234:3::1 ipv6 route v1 1234:2:: ffff:ffff:: 1234:3::1 ipv6 route v1 1234:4:: ffff:ffff:: 1234:3::1 ipv4 route v1 2.2.2.101 255.255.255.255 1.1.3.1 ipv4 route v1 2.2.2.103 255.255.255.255 1.1.3.1 ipv4 route v1 2.2.2.104 255.255.255.255 1.1.3.1 ipv4 route v1 2.2.2.106 255.255.255.255 1.1.3.1 ipv6 route v1 4321::101 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:3::1 ipv6 route v1 4321::103 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:3::1 ipv6 route v1 4321::104 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:3::1 ipv6 route v1 4321::106 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:3::1 ! addrouter r6 int eth1 eth 0000.0000.6666 $6b$ $6a$ ! vrf def v1 rd 1:1 exit int lo0 vrf for v1 ipv4 addr 2.2.2.106 255.255.255.255 ipv6 addr 4321::106 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff exit int eth1 vrf for v1 ipv4 addr 1.1.4.2 255.255.255.0 ipv6 addr 1234:4::2 ffff:ffff:: exit ipv4 route v1 1.1.1.0 255.255.255.0 1.1.4.1 ipv4 route v1 1.1.2.0 255.255.255.0 1.1.4.1 ipv4 route v1 1.1.3.0 255.255.255.0 1.1.4.1 ipv6 route v1 1234:1:: ffff:ffff:: 1234:4::1 ipv6 route v1 1234:2:: ffff:ffff:: 1234:4::1 ipv6 route v1 1234:3:: ffff:ffff:: 1234:4::1 ipv4 route v1 2.2.2.101 255.255.255.255 1.1.4.1 ipv4 route v1 2.2.2.103 255.255.255.255 1.1.4.1 ipv4 route v1 2.2.2.104 255.255.255.255 1.1.4.1 ipv4 route v1 2.2.2.105 255.255.255.255 1.1.4.1 ipv6 route v1 4321::101 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::1 ipv6 route v1 4321::103 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::1 ipv6 route v1 4321::104 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::1 ipv6 route v1 4321::105 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::1 ! r1 tping 100 30 9999::2 vrf v2 r3 tping 100 30 9999::1 vrf v2 r1 tping 100 30 1.1.1.2 vrf v1 r1 tping 100 30 1234:1::2 vrf v1 r1 tping 100 30 1.1.2.2 vrf v1 r1 tping 100 30 1234:2::2 vrf v1 r1 tping 100 30 1.1.3.2 vrf v1 r1 tping 100 30 1234:3::2 vrf v1 r1 tping 100 30 1.1.4.2 vrf v1 r1 tping 100 30 1234:4::2 vrf v1 r3 tping 100 10 1.1.1.2 vrf v1 r3 tping 100 10 1234:1::2 vrf v1 r3 tping 100 10 1.1.2.2 vrf v1 r3 tping 100 10 1234:2::2 vrf v1 r3 tping 100 10 1.1.3.2 vrf v1 r3 tping 100 10 1234:3::2 vrf v1 r3 tping 100 10 1.1.4.2 vrf v1 r3 tping 100 10 1234:4::2 vrf v1 r4 tping 100 10 1.1.1.2 vrf v1 r4 tping 100 10 1234:1::2 vrf v1 r4 tping 100 10 1.1.2.2 vrf v1 r4 tping 100 10 1234:2::2 vrf v1 r4 tping 100 10 1.1.3.2 vrf v1 r4 tping 100 10 1234:3::2 vrf v1 r4 tping 100 10 1.1.4.2 vrf v1 r4 tping 100 10 1234:4::2 vrf v1 r5 tping 100 10 1.1.1.2 vrf v1 r5 tping 100 10 1234:1::2 vrf v1 r5 tping 100 10 1.1.2.2 vrf v1 r5 tping 100 10 1234:2::2 vrf v1 r5 tping 100 10 1.1.3.2 vrf v1 r5 tping 100 10 1234:3::2 vrf v1 r5 tping 100 10 1.1.4.2 vrf v1 r5 tping 100 10 1234:4::2 vrf v1 r6 tping 100 10 1.1.1.2 vrf v1 r6 tping 100 10 1234:1::2 vrf v1 r6 tping 100 10 1.1.2.2 vrf v1 r6 tping 100 10 1234:2::2 vrf v1 r6 tping 100 10 1.1.3.2 vrf v1 r6 tping 100 10 1234:3::2 vrf v1 r6 tping 100 10 1.1.4.2 vrf v1 r6 tping 100 10 1234:4::2 vrf v1 r1 tping 100 10 2.2.2.101 vrf v1 sou lo0 r1 tping 100 10 4321::101 vrf v1 sou lo0 r1 tping 100 10 2.2.2.103 vrf v1 sou lo0 r1 tping 100 10 4321::103 vrf v1 sou lo0 r1 tping 100 10 2.2.2.104 vrf v1 sou lo0 r1 tping 100 10 4321::104 vrf v1 sou lo0 r1 tping 100 10 2.2.2.105 vrf v1 sou lo0 r1 tping 100 10 4321::105 vrf v1 sou lo0 r1 tping 100 10 2.2.2.106 vrf v1 sou lo0 r1 tping 100 10 4321::106 vrf v1 sou lo0 r3 tping 100 10 2.2.2.101 vrf v1 sou lo0 r3 tping 100 10 4321::101 vrf v1 sou lo0 r3 tping 100 10 2.2.2.103 vrf v1 sou lo0 r3 tping 100 10 4321::103 vrf v1 sou lo0 r3 tping 100 10 2.2.2.104 vrf v1 sou lo0 r3 tping 100 10 4321::104 vrf v1 sou lo0 r3 tping 100 10 2.2.2.105 vrf v1 sou lo0 r3 tping 100 10 4321::105 vrf v1 sou lo0 r3 tping 100 10 2.2.2.106 vrf v1 sou lo0 r3 tping 100 10 4321::106 vrf v1 sou lo0 r4 tping 100 10 2.2.2.101 vrf v1 sou lo0 r4 tping 100 10 4321::101 vrf v1 sou lo0 r4 tping 100 10 2.2.2.103 vrf v1 sou lo0 r4 tping 100 10 4321::103 vrf v1 sou lo0 r4 tping 100 10 2.2.2.104 vrf v1 sou lo0 r4 tping 100 10 4321::104 vrf v1 sou lo0 r4 tping 100 10 2.2.2.105 vrf v1 sou lo0 r4 tping 100 10 4321::105 vrf v1 sou lo0 r4 tping 100 10 2.2.2.106 vrf v1 sou lo0 r4 tping 100 10 4321::106 vrf v1 sou lo0 r5 tping 100 10 2.2.2.101 vrf v1 sou lo0 r5 tping 100 10 4321::101 vrf v1 sou lo0 r5 tping 100 10 2.2.2.103 vrf v1 sou lo0 r5 tping 100 10 4321::103 vrf v1 sou lo0 r5 tping 100 10 2.2.2.104 vrf v1 sou lo0 r5 tping 100 10 4321::104 vrf v1 sou lo0 r5 tping 100 10 2.2.2.105 vrf v1 sou lo0 r5 tping 100 10 4321::105 vrf v1 sou lo0 r5 tping 100 10 2.2.2.106 vrf v1 sou lo0 r5 tping 100 10 4321::106 vrf v1 sou lo0 r6 tping 100 10 2.2.2.101 vrf v1 sou lo0 r6 tping 100 10 4321::101 vrf v1 sou lo0 r6 tping 100 10 2.2.2.103 vrf v1 sou lo0 r6 tping 100 10 4321::103 vrf v1 sou lo0 r6 tping 100 10 2.2.2.104 vrf v1 sou lo0 r6 tping 100 10 4321::104 vrf v1 sou lo0 r6 tping 100 10 2.2.2.105 vrf v1 sou lo0 r6 tping 100 10 4321::105 vrf v1 sou lo0 r6 tping 100 10 2.2.2.106 vrf v1 sou lo0 r6 tping 100 10 4321::106 vrf v1 sou lo0 r1 dping sdn . r3 2.2.2.105 vrf v1 sou lo0 r1 dping sdn . r3 4321::105 vrf v1 sou lo0