Example: interop8: bgp large community¶
r1
hostname r1
vrf def v1
rd 1:1
exit
int eth1
vrf for v1
ipv4 addr 1.1.1.1 255.255.255.0
ipv6 addr 1234::1 ffff::
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
route-map rm1
sequence 10 act deny
match lrgcomm 1234:1234:4321
sequence 20 act permit
exit
router bgp4 1
vrf v1
address uni
local-as 1
router-id 4.4.4.1
neigh 1.1.1.2 remote-as 1
neigh 1.1.1.2 route-map-in rm1
red conn
exit
router bgp6 1
vrf v1
address uni
local-as 1
router-id 6.6.6.1
neigh 1234::2 remote-as 1
neigh 1234::2 route-map-in rm1
red conn
exit
r2
hostname r2
ip forwarding
ipv6 forwarding
interface lo
ip addr 2.2.2.2/32
ip addr 2.2.2.3/32
ip addr 2.2.2.4/32
ipv6 addr 4321::2/128
ipv6 addr 4321::3/128
ipv6 addr 4321::4/128
exit
interface ens3
ip address 1.1.1.2/24
ipv6 address 1234::2/64
no shutdown
exit
ip prefix-list pl1 seq 5 permit 2.2.2.3/32
route-map rm1 permit 10
match ip address prefix-list pl1
set large-community 1234:1234:4321
route-map rm1 permit 20
set large-community 1234:1234:1234
ipv6 prefix-list pl2 seq 5 permit 4321::3/128
route-map rm2 permit 10
match ipv6 address prefix-list pl2
set large-community 1234:1234:4321
route-map rm2 permit 20
set large-community 1234:1234:1234
router bgp 1
neighbor 1.1.1.1 remote-as 1
neighbor 1234::1 remote-as 1
address-family ipv4 unicast
neighbor 1.1.1.1 activate
no neighbor 1234::1 activate
redistribute connected route-map rm1
address-family ipv6 unicast
no neighbor 1.1.1.1 activate
neighbor 1234::1 activate
redistribute connected route-map rm2
exit
r1 tping 100 10 1.1.1.2 vrf v1
r1 tping 100 10 1234::2 vrf v1
r1 tping 100 60 2.2.2.2 vrf v1 sou lo0
r1 tping 100 60 4321::2 vrf v1 sou lo0
r1 tping 0 60 2.2.2.3 vrf v1 sou lo0
r1 tping 0 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
- Install ContainerLab as described here
- Fetch intop8-bgp13 file
- Launch ContainerLab
intop8-bgp13.yml
topology:
containerlab deploy --topo intop8-bgp13.yml
intop8-bgp13.yml
topology:
containerlab destroy --topo intop8-bgp13.yml