Example: unicast+l3evpns over ibgp rr with dynamic capability¶
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 v3
rd 1:3
rt-both 1:3
exit
vrf def v4
rd 1:4
rt-both 1:4
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 lo1
vrf for v1
ipv4 addr 2.2.2.11 255.255.255.255
ipv6 addr 4321::11 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int lo2
vrf for v2
ipv4 addr 9.9.2.1 255.255.255.255
ipv6 addr 9992::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int lo3
vrf for v3
ipv4 addr 9.9.3.1 255.255.255.255
ipv6 addr 9993::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int lo4
vrf for v4
ipv4 addr 9.9.4.1 255.255.255.255
ipv6 addr 9994::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::
mpls enable
mpls ldp4
mpls ldp6
exit
ipv4 route v1 2.2.2.2 255.255.255.255 1.1.1.2
ipv6 route v1 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::2
ipv4 route v1 2.2.2.3 255.255.255.255 1.1.1.3
ipv6 route v1 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::3
router bgp4 1
vrf v1
no safe-ebgp
address unicast evpn
local-as 1
router-id 4.4.4.1
neigh 2.2.2.3 remote-as 1
neigh 2.2.2.3 update lo0
neigh 2.2.2.3 send-comm both
neigh 2.2.2.3 dynamic
neigh 2.2.2.3 confed
afi-vrf v2 ena
afi-vrf v2 red conn
afi-vrf v2 import evpn
afi-vrf v2 export evpn
afi-vrf v3 ena
afi-vrf v3 red conn
afi-vrf v3 import evpn
afi-vrf v3 export evpn
afi-vrf v4 ena
afi-vrf v4 red conn
afi-vrf v4 import evpn
afi-vrf v4 export evpn
red conn
exit
router bgp6 1
vrf v1
no safe-ebgp
address unicast evpn
local-as 1
router-id 6.6.6.1
neigh 4321::3 remote-as 1
neigh 4321::3 update lo0
neigh 4321::3 send-comm both
neigh 4321::3 dynamic
neigh 4321::3 confed
afi-vrf v2 ena
afi-vrf v2 red conn
afi-vrf v2 import evpn
afi-vrf v2 export evpn
afi-vrf v3 ena
afi-vrf v3 red conn
afi-vrf v3 import evpn
afi-vrf v3 export evpn
afi-vrf v4 ena
afi-vrf v4 red conn
afi-vrf v4 import evpn
afi-vrf v4 export evpn
red conn
exit
r2
hostname r2
vrf def v1
rd 1:1
label-mode per-prefix
exit
vrf def v2
rd 1:2
rt-both 1:2
exit
vrf def v3
rd 1:3
rt-both 1:3
exit
vrf def v4
rd 1:4
rt-both 1:4
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 lo1
vrf for v1
ipv4 addr 2.2.2.12 255.255.255.255
ipv6 addr 4321::12 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int lo2
vrf for v2
ipv4 addr 9.9.2.2 255.255.255.255
ipv6 addr 9992::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int lo3
vrf for v3
ipv4 addr 9.9.3.2 255.255.255.255
ipv6 addr 9993::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int lo4
vrf for v4
ipv4 addr 9.9.4.2 255.255.255.255
ipv6 addr 9994::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::
mpls enable
mpls ldp4
mpls ldp6
exit
ipv4 route v1 2.2.2.1 255.255.255.255 1.1.1.1
ipv6 route v1 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::1
ipv4 route v1 2.2.2.3 255.255.255.255 1.1.1.3
ipv6 route v1 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::3
router bgp4 1
vrf v1
no safe-ebgp
address unicast evpn
local-as 1
router-id 4.4.4.2
neigh 2.2.2.3 remote-as 1
neigh 2.2.2.3 update lo0
neigh 2.2.2.3 send-comm both
neigh 2.2.2.3 dynamic
neigh 2.2.2.3 confed
afi-vrf v2 ena
afi-vrf v2 red conn
afi-vrf v2 import evpn
afi-vrf v2 export evpn
afi-vrf v3 ena
afi-vrf v3 red conn
afi-vrf v3 import evpn
afi-vrf v3 export evpn
afi-vrf v4 ena
afi-vrf v4 red conn
afi-vrf v4 import evpn
afi-vrf v4 export evpn
red conn
exit
router bgp6 1
vrf v1
no safe-ebgp
address unicast evpn
local-as 1
router-id 6.6.6.2
neigh 4321::3 remote-as 1
neigh 4321::3 update lo0
neigh 4321::3 send-comm both
neigh 4321::3 dynamic
neigh 4321::3 confed
afi-vrf v2 ena
afi-vrf v2 red conn
afi-vrf v2 import evpn
afi-vrf v2 export evpn
afi-vrf v3 ena
afi-vrf v3 red conn
afi-vrf v3 import evpn
afi-vrf v3 export evpn
afi-vrf v4 ena
afi-vrf v4 red conn
afi-vrf v4 import evpn
afi-vrf v4 export evpn
red conn
exit
r3
hostname r3
vrf def v1
rd 1:1
label-mode per-prefix
exit
bridge 1
mac-learn
exit
int eth1
bridge-gr 1
exit
int eth2
bridge-gr 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 lo1
vrf for v1
ipv4 addr 2.2.2.13 255.255.255.255
ipv6 addr 4321::13 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int bvi1
vrf for v1
ipv4 addr 1.1.1.3 255.255.255.252
ipv6 addr 1234:1::3 ffff:ffff::
exit
ipv4 route v1 2.2.2.1 255.255.255.255 1.1.1.1
ipv6 route v1 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::1
ipv4 route v1 2.2.2.2 255.255.255.255 1.1.1.2
ipv6 route v1 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::2
router bgp4 1
vrf v1
no safe-ebgp
address unicast evpn
local-as 1
router-id 4.4.4.3
neigh 2.2.2.1 remote-as 1
neigh 2.2.2.1 update lo0
neigh 2.2.2.1 send-comm both
neigh 2.2.2.1 dynamic
neigh 2.2.2.1 route-reflector
neigh 2.2.2.2 remote-as 1
neigh 2.2.2.2 update lo0
neigh 2.2.2.2 send-comm both
neigh 2.2.2.2 dynamic
neigh 2.2.2.2 route-reflector
red conn
exit
router bgp6 1
vrf v1
no safe-ebgp
address unicast evpn
local-as 1
router-id 4.4.4.3
neigh 4321::1 remote-as 1
neigh 4321::1 update lo0
neigh 4321::1 send-comm both
neigh 4321::1 dynamic
neigh 4321::1 route-reflector
neigh 4321::2 remote-as 1
neigh 4321::2 update lo0
neigh 4321::2 send-comm both
neigh 4321::2 dynamic
neigh 4321::2 route-reflector
red conn
exit
r3 tping 100 60 2.2.2.2 vrf v1 sou lo0
r3 tping 100 60 4321::2 vrf v1 sou lo0
r3 tping 100 60 2.2.2.1 vrf v1 sou lo0
r3 tping 100 60 4321::1 vrf v1 sou lo0
r3 tping 100 60 2.2.2.12 vrf v1 sou lo1
r3 tping 100 60 4321::12 vrf v1 sou lo1
r3 tping 100 60 2.2.2.11 vrf v1 sou lo1
r3 tping 100 60 4321::11 vrf v1 sou lo1
r1 tping 100 60 2.2.2.2 vrf v1 sou lo0
r1 tping 100 60 4321::2 vrf v1 sou lo0
r2 tping 100 60 2.2.2.1 vrf v1 sou lo0
r2 tping 100 60 4321::1 vrf v1 sou lo0
r1 tping 100 60 2.2.2.12 vrf v1 sou lo1
r1 tping 100 60 4321::12 vrf v1 sou lo1
r2 tping 100 60 2.2.2.11 vrf v1 sou lo1
r2 tping 100 60 4321::11 vrf v1 sou lo1
r1 tping 100 60 9.9.2.2 vrf v2
r2 tping 100 60 9.9.2.1 vrf v2
r1 tping 100 60 9992::2 vrf v2
r2 tping 100 60 9992::1 vrf v2
r1 tping 100 60 9.9.3.2 vrf v3
r2 tping 100 60 9.9.3.1 vrf v3
r1 tping 100 60 9993::2 vrf v3
r2 tping 100 60 9993::1 vrf v3
r1 tping 100 60 9.9.4.2 vrf v4
r2 tping 100 60 9.9.4.1 vrf v4
r1 tping 100 60 9994::2 vrf v4
r2 tping 100 60 9994::1 vrf v4
r1 send clear ipv4 bgp 1 peer 2.2.2.3 del evpn
r1 send clear ipv6 bgp 1 peer 4321::3 del evpn
r1 tping 100 3 2.2.2.12 vrf v1 sou lo1
r1 tping 100 3 4321::12 vrf v1 sou lo1
r2 tping 100 3 2.2.2.11 vrf v1 sou lo1
r2 tping 100 3 4321::11 vrf v1 sou lo1
r1 tping 0 3 9.9.2.2 vrf v2
r2 tping 0 3 9.9.2.1 vrf v2
r1 tping 0 3 9992::2 vrf v2
r2 tping 0 3 9992::1 vrf v2
r1 tping 0 3 9.9.3.2 vrf v3
r2 tping 0 3 9.9.3.1 vrf v3
r1 tping 0 3 9993::2 vrf v3
r2 tping 0 3 9993::1 vrf v3
r1 tping 0 3 9.9.4.2 vrf v4
r2 tping 0 3 9.9.4.1 vrf v4
r1 tping 0 3 9994::2 vrf v4
r2 tping 0 3 9994::1 vrf v4
r1 send clear ipv4 bgp 1 peer 2.2.2.3 add evpn
r1 send clear ipv6 bgp 1 peer 4321::3 add evpn
r1 tping 100 3 2.2.2.12 vrf v1 sou lo1
r1 tping 100 3 4321::12 vrf v1 sou lo1
r2 tping 100 3 2.2.2.11 vrf v1 sou lo1
r2 tping 100 3 4321::11 vrf v1 sou lo1
r1 tping 100 3 9.9.2.2 vrf v2
r2 tping 100 3 9.9.2.1 vrf v2
r1 tping 100 3 9992::2 vrf v2
r2 tping 100 3 9992::1 vrf v2
r1 tping 100 3 9.9.3.2 vrf v3
r2 tping 100 3 9.9.3.1 vrf v3
r1 tping 100 3 9993::2 vrf v3
r2 tping 100 3 9993::1 vrf v3
r1 tping 100 3 9.9.4.2 vrf v4
r2 tping 100 3 9.9.4.1 vrf v4
r1 tping 100 3 9994::2 vrf v4
r2 tping 100 3 9994::1 vrf v4
- Install ContainerLab as described here
- Fetch rout-bgp831 file
- Launch ContainerLab
rout-bgp831.yml
topology:
containerlab deploy --topo rout-bgp831.yml
rout-bgp831.yml
topology:
containerlab destroy --topo rout-bgp831.yml