Example: interop1: bgp with php labels¶
r1
hostname r1
vrf def v1
rd 1:1
label-mode per-prefix
exit
access-list test4
deny 1 any all any all
permit all any all any all
exit
access-list test6
deny 58 4321:: ffff:: all 4321:: ffff:: all
permit all any all any all
exit
int eth1
vrf for v1
ipv4 addr 1.1.1.1 255.255.255.0
ipv6 addr 1234:1::1 ffff::
mpls enable
ipv4 access-group-in test4
ipv6 access-group-in test6
! ipv4 access-group-out test4
! ipv6 access-group-out test6
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
router bgp4 1
vrf v1
no safe-ebgp
address lab
local-as 1
router-id 4.4.4.1
neigh 1.1.1.2 remote-as 2
neigh 1.1.1.2 label-pop
red conn
exit
router bgp6 1
vrf v1
no safe-ebgp
address lab
local-as 1
router-id 6.6.6.1
neigh 1234:1::2 remote-as 2
neigh 1234:1::2 label-pop
red conn
exit
int pweth1
vrf for v1
ipv4 addr 3.3.3.1 255.255.255.0
pseudo v1 lo0 pweompls 2.2.2.3 1234
exit
r2
hostname r2
ip routing
ipv6 unicast-routing
interface loopback0
ip addr 2.2.2.2 255.255.255.255
ipv6 addr 4321::2/128
exit
interface gigabit1
ip address 1.1.1.2 255.255.255.0
ipv6 address 1234:1::2/64
mpls bgp forwarding
no shutdown
exit
interface gigabit2
ip address 1.1.2.2 255.255.255.0
ipv6 address 1234:2::2/64
mpls bgp forwarding
no shutdown
exit
router bgp 2
address-family ipv4 unicast
neighbor 1.1.1.1 remote-as 1
neighbor 1.1.1.1 send-label
neighbor 1.1.2.1 remote-as 3
neighbor 1.1.2.1 send-label
redistribute connected
address-family ipv6 unicast
neighbor 1234:1::1 remote-as 1
neighbor 1234:1::1 send-label
neighbor 1234:2::1 remote-as 3
neighbor 1234:2::1 send-label
redistribute connected
exit
r3
hostname r3
vrf def v1
rd 1:1
label-mode per-prefix
exit
access-list test4
deny 1 any all any all
permit all any all any all
exit
access-list test6
deny 58 4321:: ffff:: all 4321:: ffff:: all
permit all any all any all
exit
int eth1
vrf for v1
ipv4 addr 1.1.2.1 255.255.255.0
ipv6 addr 1234:2::1 ffff::
mpls enable
ipv4 access-group-in test4
ipv6 access-group-in test6
! ipv4 access-group-out test4
! ipv6 access-group-out test6
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
router bgp4 1
vrf v1
no safe-ebgp
address lab
local-as 3
router-id 4.4.4.3
neigh 1.1.2.2 remote-as 2
neigh 1.1.2.2 label-pop
red conn
exit
router bgp6 1
vrf v1
no safe-ebgp
address lab
local-as 3
router-id 6.6.6.3
neigh 1234:2::2 remote-as 2
neigh 1234:2::2 label-pop
red conn
exit
int pweth1
vrf for v1
ipv4 addr 3.3.3.2 255.255.255.0
pseudo v1 lo0 pweompls 2.2.2.1 1234
exit
r1 tping 0 10 1.1.1.2 vrf v1
r1 tping 100 10 1234:1::2 vrf v1
r3 tping 0 10 1.1.2.2 vrf v1
r3 tping 100 10 1234:2::2 vrf v1
r1 tping 0 120 2.2.2.2 vrf v1 sou lo0
!r1 tping 0 120 4321::2 vrf v1 sou lo0
r3 tping 0 120 2.2.2.2 vrf v1 sou lo0
!r3 tping 0 120 4321::2 vrf v1 sou lo0
r1 tping 0 120 2.2.2.3 vrf v1 sou lo0
!r1 tping 0 120 4321::3 vrf v1 sou lo0
r3 tping 0 120 2.2.2.1 vrf v1 sou lo0
!r3 tping 0 120 4321::1 vrf v1 sou lo0
r1 tping 100 120 3.3.3.2 vrf v1
r3 tping 100 120 3.3.3.1 vrf v1
- Install ContainerLab as described here
- Fetch intop1-bgp20 file
- Launch ContainerLab
intop1-bgp20.yml
topology:
containerlab deploy --topo intop1-bgp20.yml
intop1-bgp20.yml
topology:
containerlab destroy --topo intop1-bgp20.yml