Example: multicast othervpn routing with mldp¶
r1
hostname r1
vrf def v1
rd 1:1
label-mode per-prefix
exit
vrf def v2
rd 1:2
rt-both 1:2
mdt4
mdt6
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 v2
ipv4 addr 3.3.3.1 255.255.255.255
ipv6 addr 3333::1 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::
mpls ena
mpls ldp4
mpls ldp6
exit
ipv4 route v1 2.2.2.3 255.255.255.255 1.1.1.5
ipv6 route v1 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::1
ipv4 route v1 2.2.2.4 255.255.255.255 1.1.1.5
ipv6 route v1 4321::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::1
router bgp4 1
vrf v1
address vpnuni vpnmlt ovpnuni ovpnmlt
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 2.2.2.4 remote-as 1
neigh 2.2.2.4 update lo0
neigh 2.2.2.4 send-comm both
afi-vrf v2 ena
afi-vrf v2 red conn
afi-ovrf v2 ena
afi-ovrf v2 red conn
exit
router bgp6 1
vrf v1
address vpnuni vpnmlt ovpnuni ovpnmlt
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::4 remote-as 1
neigh 4321::4 update lo0
neigh 4321::4 send-comm both
exit
r2
hostname r2
vrf def v1
rd 1:1
label-mode per-prefix
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 1.1.1.5 255.255.255.252
ipv6 addr 1234:2::1 ffff:ffff::
mpls ena
mpls ldp4
mpls ldp6
exit
int eth2
vrf for v1
ipv4 addr 1.1.1.9 255.255.255.252
ipv6 addr 1234:3::1 ffff:ffff::
mpls ena
mpls ldp4
mpls ldp6
exit
int eth3
vrf for v1
ipv4 addr 1.1.1.13 255.255.255.252
ipv6 addr 1234:4::1 ffff:ffff::
mpls ena
mpls ldp4
mpls ldp6
exit
ipv4 route v1 2.2.2.1 255.255.255.255 1.1.1.6
ipv6 route v1 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::2
ipv4 route v1 2.2.2.3 255.255.255.255 1.1.1.10
ipv6 route v1 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:3::2
ipv4 route v1 2.2.2.4 255.255.255.255 1.1.1.14
ipv6 route v1 4321::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::2
r3
hostname r3
vrf def v1
rd 1:1
label-mode per-prefix
exit
vrf def v2
rd 1:2
rt-both 1:2
mdt4
mdt6
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 v2
ipv4 addr 3.3.3.3 255.255.255.255
ipv6 addr 3333::3 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::
mpls ena
mpls ldp4
mpls ldp6
exit
ipv4 route v1 2.2.2.1 255.255.255.255 1.1.1.9
ipv6 route v1 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:3::1
router bgp4 1
vrf v1
address vpnuni vpnmlt ovpnuni ovpnmlt
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
afi-vrf v2 ena
afi-vrf v2 red conn
afi-ovrf v2 ena
afi-ovrf v2 red conn
exit
router bgp6 1
vrf v1
address vpnuni vpnmlt ovpnuni ovpnmlt
local-as 1
router-id 6.6.6.3
neigh 4321::1 remote-as 1
neigh 4321::1 update lo0
neigh 4321::1 send-comm both
exit
ipv4 multi v2 join 232.2.2.2 3.3.3.1
ipv6 multi v2 join ff06::1 3333::1
r4
hostname r4
vrf def v1
rd 1:1
label-mode per-prefix
exit
vrf def v2
rd 1:2
rt-both 1:2
mdt4
mdt6
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 lo1
vrf for v2
ipv4 addr 3.3.3.4 255.255.255.255
ipv6 addr 3333::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int eth1
vrf for v1
ipv4 addr 1.1.1.14 255.255.255.252
ipv6 addr 1234:4::2 ffff:ffff::
mpls ena
mpls ldp4
mpls ldp6
exit
ipv4 route v1 2.2.2.1 255.255.255.255 1.1.1.13
ipv6 route v1 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:4::1
router bgp4 1
vrf v1
address vpnuni vpnmlt ovpnuni ovpnmlt
local-as 1
router-id 4.4.4.4
neigh 2.2.2.1 remote-as 1
neigh 2.2.2.1 update lo0
neigh 2.2.2.1 send-comm both
afi-vrf v2 ena
afi-vrf v2 red conn
afi-ovrf v2 ena
afi-ovrf v2 red conn
exit
router bgp6 1
vrf v1
address vpnuni vpnmlt ovpnuni ovpnmlt
local-as 1
router-id 6.6.6.4
neigh 4321::1 remote-as 1
neigh 4321::1 update lo0
neigh 4321::1 send-comm both
exit
ipv4 multi v2 join 232.2.2.2 3.3.3.1
ipv6 multi v2 join ff06::1 3333::1
r1 tping 100 60 2.2.2.3 vrf v1 sou lo0
r1 tping 100 60 4321::3 vrf v1 sou lo0
r1 tping 100 60 2.2.2.4 vrf v1 sou lo0
r1 tping 100 60 4321::4 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
r4 tping 100 60 2.2.2.1 vrf v1 sou lo0
r4 tping 100 60 4321::1 vrf v1 sou lo0
r1 tping 100 60 3.3.3.3 vrf v2
r1 tping 100 60 3333::3 vrf v2
r1 tping 100 60 3.3.3.4 vrf v2
r1 tping 100 60 3333::4 vrf v2
r3 tping 100 60 3.3.3.1 vrf v2
r3 tping 100 60 3333::1 vrf v2
r4 tping 100 60 3.3.3.1 vrf v2
r4 tping 100 60 3333::1 vrf v2
r1 tping 200 10 232.2.2.2 vrf v2 sou lo1 multi
r1 tping 200 10 ff06::1 vrf v2 sou lo1 multi
- Install ContainerLab as described here
- Fetch rout-mcast08 file
- Launch ContainerLab
rout-mcast08.yml
topology:
containerlab deploy --topo rout-mcast08.yml
rout-mcast08.yml
topology:
containerlab destroy --topo rout-mcast08.yml