Example: p4lang: mpls vpn over backplane

TopologyConfigurationsVerificationEmulation

r1

hostname r1
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
vrf def v2
 rd 1:2
 rt-both 1:2
 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 eth3
 vrf for v9
 ipv4 addr 10.12.13.254 255.255.255.0
 exit
int eth4
 exit
server dhcp4 eth3
 pool 10.12.13.1 10.12.13.99
 gateway 10.12.13.254
 netmask 255.255.255.0
 dns-server 10.10.10.227
 domain-name p4l
 static 0000.0000.3333 10.12.13.111
 interface eth3
 vrf v9
 exit
int eth5
 vrf for v9
 ipv4 addr 10.13.14.254 255.255.255.0
 exit
int eth6
 exit
server dhcp4 eth5
 pool 10.13.14.1 10.13.14.99
 gateway 10.13.14.254
 netmask 255.255.255.0
 dns-server 10.10.10.227
 domain-name p4l
 static 0000.0000.4444 10.13.14.111
 interface eth5
 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 lo1
 vrf for v2
 ipv4 addr 3.3.3.101 255.255.255.255
 ipv6 addr 3333::101 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
bundle 1
 exit
bundle 2
 exit
bundle 3
 exit
bundle 4
 exit
int sdn11
 no autostat
 vrf for v2
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr 1234:1::1 ffff:ffff::
 ipv6 ena
 exit
int sdn12
 no autostat
 vrf for v1
 ipv4 addr 1.1.2.1 255.255.255.0
 ipv6 addr 1234:2::1 ffff:ffff::
 ipv6 ena
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
int bun1
 vrf for v1
 mpls ena
 exit
int sdn13
 no autostat
 bundle-gr 1
 exit
int sdn14
 no autostat
 bundle-gr 1
 exit
int sdn21
 no autostat
 vrf for v1
 ipv4 addr 1.1.3.1 255.255.255.0
 ipv6 addr 1234:3::1 ffff:ffff::
 ipv6 ena
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
int sdn22
 no autostat
 vrf for v2
 ipv4 addr 1.1.4.1 255.255.255.0
 ipv6 addr 1234:4::1 ffff:ffff::
 ipv6 ena
 exit
int bun2
 vrf for v1
 mpls ena
 exit
int sdn23
 no autostat
 bundle-gr 2
 exit
int sdn24
 no autostat
 bundle-gr 2
 exit
int bun3
 vrf for v1
 mpls ena
 exit
int sdn31
 no autostat
 bundle-gr 3
 exit
int sdn32
 no autostat
 bundle-gr 3
 exit
int bun4
 vrf for v1
 mpls ena
 exit
int sdn33
 no autostat
 bundle-gr 4
 exit
int sdn34
 no autostat
 bundle-gr 4
 exit
router bgp4 1
 vrf v1
 address vpnuni
 local-as 1
 router-id 4.4.4.1
 temp a remote-as 1
 temp a update lo0
 temp a send-comm both
 temp a route-reflect
 neigh 2.2.2.104 temp a
 neigh 2.2.2.105 temp a
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 red stat
 exit
router bgp6 1
 vrf v1
 address vpnuni
 local-as 1
 router-id 6.6.6.1
 temp a remote-as 1
 temp a update lo0
 temp a send-comm both
 temp a route-reflect
 neigh 4321::104 temp a
 neigh 4321::105 temp a
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 red stat
 exit
server p4lang p4
 dataplanes 4
 forwarder 1 interconnect eth2
 forwarder 1 export-vrf v1
 forwarder 1 export-vrf v2
 forwarder 1 export-port sdn11 1 10
 forwarder 1 export-port sdn12 2 10
 forwarder 1 export-port sdn13 3 10
 forwarder 1 export-port sdn14 4 10
 forwarder 1 export-port bun1 dynamic
 forwarder 1 backplane bun1 1
 forwarder 1 remote 10.11.12.111
 forwarder 2 interconnect eth4
 forwarder 2 export-vrf v1
 forwarder 2 export-vrf v2
 forwarder 2 export-port sdn21 1 10
 forwarder 2 export-port sdn22 2 10
 forwarder 2 export-port sdn23 3 10
 forwarder 2 export-port sdn24 4 10
 forwarder 2 export-port bun2 dynamic
 forwarder 2 backplane bun2 1
 forwarder 2 remote 10.12.13.111
 forwarder 3 interconnect eth6
 forwarder 3 export-vrf v1
 forwarder 3 export-port sdn31 1 10
 forwarder 3 export-port sdn32 2 10
 forwarder 3 export-port sdn33 3 10
 forwarder 3 export-port sdn34 4 10
 forwarder 3 export-port bun3 dynamic
 forwarder 3 export-port bun4 dynamic
 forwarder 3 backplane bun3 1
 forwarder 3 backplane bun4 1
 forwarder 3 remote 10.13.14.111
 vrf v9
 exit
ipv4 route v2 3.3.3.103 255.255.255.255 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 v2 3.3.3.106 255.255.255.255 1.1.4.2
ipv6 route v2 3333::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 v2 3333::106 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::2

r2

hostname r2

r3

hostname r3

r4

hostname r4

r5

hostname r5
vrf def v1
 rd 1:1
 exit
int lo0
 vrf for v1
 ipv4 addr 3.3.3.103 255.255.255.255
 ipv6 addr 3333::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 v1
 ipv4 addr 1.1.1.2 255.255.255.0
 ipv6 addr 1234:1::2 ffff:ffff::
 exit
ipv4 route v1 1.1.4.0 255.255.255.0 1.1.1.1
ipv6 route v1 1234:4:: ffff:ffff:: 1234:1::1
ipv4 route v1 3.3.3.101 255.255.255.255 1.1.1.1
ipv4 route v1 3.3.3.104 255.255.255.255 1.1.1.1
ipv4 route v1 3.3.3.105 255.255.255.255 1.1.1.1
ipv4 route v1 3.3.3.106 255.255.255.255 1.1.1.1
ipv6 route v1 3333::101 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::1
ipv6 route v1 3333::104 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::1
ipv6 route v1 3333::105 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::1
ipv6 route v1 3333::106 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::1

r6

hostname r6
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
vrf def v2
 rd 1:2
 rt-both 1:2
 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 lo1
 vrf for v2
 ipv4 addr 3.3.3.104 255.255.255.255
 ipv6 addr 3333::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::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
router bgp4 1
 vrf v1
 address vpnuni
 local-as 1
 router-id 4.4.4.4
 neigh 2.2.2.101 remote-as 1
 neigh 2.2.2.101 update lo0
 neigh 2.2.2.101 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 red stat
 exit
router bgp6 1
 vrf v1
 address vpnuni
 local-as 1
 router-id 6.6.6.4
 neigh 4321::101 remote-as 1
 neigh 4321::101 update lo0
 neigh 4321::101 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 red stat
 exit
ipv4 route v1 1.1.3.0 255.255.255.0 1.1.2.1
ipv6 route v1 1234:3:: ffff:ffff:: 1234:2::1
ipv4 route v1 2.2.2.101 255.255.255.255 1.1.2.1
ipv4 route v1 2.2.2.105 255.255.255.255 1.1.2.1
ipv6 route v1 4321::101 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::1
ipv6 route v1 4321::105 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::1

r7

hostname r7
vrf def v1
 rd 1:1
 label-mode per-prefix
 exit
vrf def v2
 rd 1:2
 rt-both 1:2
 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 lo1
 vrf for v2
 ipv4 addr 3.3.3.105 255.255.255.255
 ipv6 addr 3333::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::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
router bgp4 1
 vrf v1
 address vpnuni
 local-as 1
 router-id 4.4.4.5
 neigh 2.2.2.101 remote-as 1
 neigh 2.2.2.101 update lo0
 neigh 2.2.2.101 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 red stat
 exit
router bgp6 1
 vrf v1
 address vpnuni
 local-as 1
 router-id 6.6.6.5
 neigh 4321::101 remote-as 1
 neigh 4321::101 update lo0
 neigh 4321::101 send-comm both
 afi-vrf v2 ena
 afi-vrf v2 red conn
 afi-vrf v2 red stat
 exit
ipv4 route v1 1.1.2.0 255.255.255.0 1.1.3.1
ipv6 route v1 1234:2:: ffff:ffff:: 1234:3::1
ipv4 route v1 2.2.2.101 255.255.255.255 1.1.3.1
ipv4 route v1 2.2.2.104 255.255.255.255 1.1.3.1
ipv6 route v1 4321::101 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:3::1
ipv6 route v1 4321::104 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:3::1

r8

hostname r8
vrf def v1
 rd 1:1
 exit
int lo0
 vrf for v1
 ipv4 addr 3.3.3.106 255.255.255.255
 ipv6 addr 3333::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
ipv6 route v1 1234:1:: ffff:ffff:: 1234:4::1
ipv4 route v1 3.3.3.101 255.255.255.255 1.1.4.1
ipv4 route v1 3.3.3.103 255.255.255.255 1.1.4.1
ipv4 route v1 3.3.3.104 255.255.255.255 1.1.4.1
ipv4 route v1 3.3.3.105 255.255.255.255 1.1.4.1
ipv6 route v1 3333::101 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::1
ipv6 route v1 3333::103 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::1
ipv6 route v1 3333::104 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::1
ipv6 route v1 3333::105 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::1

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 2.2.2.104 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
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 2.2.2.104 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
r7 tping 100 10 2.2.2.101 vrf v1 sou lo0
r7 tping 100 10 4321::101 vrf v1 sou lo0
r7 tping 100 10 2.2.2.104 vrf v1 sou lo0
r7 tping 100 10 4321::104 vrf v1 sou lo0
r7 tping 100 10 2.2.2.105 vrf v1 sou lo0
r7 tping 100 10 4321::105 vrf v1 sou lo0
r1 tping 100 10 3.3.3.101 vrf v2 sou lo1
r1 tping 100 10 3333::101 vrf v2 sou lo1
r1 tping 100 10 3.3.3.103 vrf v2 sou lo1
r1 tping 100 10 3333::103 vrf v2 sou lo1
r1 tping 100 10 3.3.3.104 vrf v2 sou lo1
r1 tping 100 10 3333::104 vrf v2 sou lo1
r1 tping 100 10 3.3.3.105 vrf v2 sou lo1
r1 tping 100 10 3333::105 vrf v2 sou lo1
r1 tping 100 10 3.3.3.106 vrf v2 sou lo1
r1 tping 100 10 3333::106 vrf v2 sou lo1
r6 tping 100 10 3.3.3.101 vrf v2 sou lo1
r6 tping 100 10 3333::101 vrf v2 sou lo1
r6 tping 100 10 3.3.3.103 vrf v2 sou lo1
r6 tping 100 10 3333::103 vrf v2 sou lo1
r6 tping 100 10 3.3.3.104 vrf v2 sou lo1
r6 tping 100 10 3333::104 vrf v2 sou lo1
r6 tping 100 10 3.3.3.105 vrf v2 sou lo1
r6 tping 100 10 3333::105 vrf v2 sou lo1
r6 tping 100 10 3.3.3.106 vrf v2 sou lo1
r6 tping 100 10 3333::106 vrf v2 sou lo1
r7 tping 100 10 3.3.3.101 vrf v2 sou lo1
r7 tping 100 10 3333::101 vrf v2 sou lo1
r7 tping 100 10 3.3.3.103 vrf v2 sou lo1
r7 tping 100 10 3333::103 vrf v2 sou lo1
r7 tping 100 10 3.3.3.104 vrf v2 sou lo1
r7 tping 100 10 3333::104 vrf v2 sou lo1
r7 tping 100 10 3.3.3.105 vrf v2 sou lo1
r7 tping 100 10 3333::105 vrf v2 sou lo1
r7 tping 100 10 3.3.3.106 vrf v2 sou lo1
r7 tping 100 10 3333::106 vrf v2 sou lo1
r5 tping 100 10 3.3.3.101 vrf v1 sou lo0
r5 tping 100 10 3333::101 vrf v1 sou lo0
r5 tping 100 10 3.3.3.103 vrf v1 sou lo0
r5 tping 100 10 3333::103 vrf v1 sou lo0
r5 tping 100 10 3.3.3.104 vrf v1 sou lo0
r5 tping 100 10 3333::104 vrf v1 sou lo0
r5 tping 100 10 3.3.3.105 vrf v1 sou lo0
r5 tping 100 10 3333::105 vrf v1 sou lo0
r5 tping 100 10 3.3.3.106 vrf v1 sou lo0
r5 tping 100 10 3333::106 vrf v1 sou lo0
r8 tping 100 10 3.3.3.101 vrf v1 sou lo0
r8 tping 100 10 3333::101 vrf v1 sou lo0
r8 tping 100 10 3.3.3.103 vrf v1 sou lo0
r8 tping 100 10 3333::103 vrf v1 sou lo0
r8 tping 100 10 3.3.3.104 vrf v1 sou lo0
r8 tping 100 10 3333::104 vrf v1 sou lo0
r8 tping 100 10 3.3.3.105 vrf v1 sou lo0
r8 tping 100 10 3333::105 vrf v1 sou lo0
r8 tping 100 10 3.3.3.106 vrf v1 sou lo0
r8 tping 100 10 3333::106 vrf v1 sou lo0
r1 dping sdn . r8 3.3.3.104 vrf v1 sou lo0
r1 dping sdn . r8 3333::104 vrf v1 sou lo0

ContainerLabfreeRtr CLI

1. Install ContainerLab as described here
2. Fetch p4lang-rout214 file
3. Launch ContainerLab p4lang-rout214.yml topology:

   containerlab deploy --topo p4lang-rout214.yml  

4. Destroy ContainerLab p4lang-rout214.yml topology:

   containerlab destroy --topo p4lang-rout214.yml  

5. Copy-paste configuration for each node in the lab topology

1. Fetch or compile freeRtr rtr.jar file.
   You can grab it here
2. Fetch p4lang-rout214.tst file here
3. Launch p4lang-rout214.tst test:

   java -jar ../../rtr.jar test tester p4lang-rout214 path ./ temp ./ wait

4. Destroy freeRtr p4lang-rout214.tst test:

   Ctrl-C (In freeRtr test window)