Example: ospf intra area metric¶
r1
hostname r1
vrf def v1
rd 1:1
exit
router ospf4 1
vrf v1
router 4.4.4.1
area 0 ena
exit
router ospf6 1
vrf v1
router 6.6.6.1
area 0 ena
exit
int lo1
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
router ospf4 1 ena
router ospf4 1 passiv
router ospf6 1 ena
router ospf6 1 passiv
exit
int lo2
vrf for v1
ipv4 addr 2.2.2.111 255.255.255.255
ipv6 addr 4321::111 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
router ospf4 1 ena
router ospf4 1 passiv
router ospf6 1 ena
router ospf6 1 passiv
exit
int eth1
vrf for v1
ipv4 addr 1.1.1.1 255.255.255.252
ipv6 addr 1234:1::1 ffff:ffff::
router ospf4 1 ena
router ospf6 1 ena
exit
r2
hostname r2
vrf def v1
rd 1:1
exit
router ospf4 1
vrf v1
router 4.4.4.2
area 0 ena
red conn
exit
router ospf6 1
vrf v1
router 6.6.6.2
area 0 ena
red conn
exit
int lo1
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 1.1.1.2 255.255.255.252
ipv6 addr 1234:1::2 ffff:ffff::
router ospf4 1 ena
router ospf4 1 cost 100
router ospf6 1 ena
router ospf6 1 cost 100
exit
int eth2
vrf for v1
ipv4 addr 1.1.1.5 255.255.255.252
ipv6 addr 1234:2::1 ffff:ffff::
router ospf4 1 ena
router ospf6 1 ena
exit
r3
hostname r3
vrf def v1
rd 1:1
exit
router ospf4 1
vrf v1
router 4.4.4.3
area 0 ena
exit
router ospf6 1
vrf v1
router 6.6.6.3
area 0 ena
exit
int lo1
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
router ospf4 1 ena
router ospf4 1 passiv
router ospf6 1 ena
router ospf6 1 passiv
exit
int lo2
vrf for v1
ipv4 addr 2.2.2.111 255.255.255.255
ipv6 addr 4321::111 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
router ospf4 1 ena
router ospf4 1 passiv
router ospf6 1 ena
router ospf6 1 passiv
exit
int lo3
vrf for v1
ipv4 addr 2.2.2.222 255.255.255.255
ipv6 addr 4321::222 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::
router ospf4 1 ena
router ospf6 1 ena
exit
server telnet tel
vrf v1
port 666
exit
r1 tping 100 40 2.2.2.2 vrf v1
r1 tping 100 40 2.2.2.3 vrf v1
r1 tping 100 40 4321::2 vrf v1
r1 tping 100 40 4321::3 vrf v1
r2 tping 100 40 2.2.2.1 vrf v1
r2 tping 100 40 2.2.2.3 vrf v1
r2 tping 100 40 4321::1 vrf v1
r2 tping 100 40 4321::3 vrf v1
r3 tping 100 40 2.2.2.1 vrf v1
r3 tping 100 40 2.2.2.2 vrf v1
r3 tping 100 40 4321::1 vrf v1
r3 tping 100 40 4321::2 vrf v1
r2 tping 100 40 2.2.2.111 vrf v1
r2 tping 100 40 4321::111 vrf v1
r2 tping 0 40 2.2.2.222 vrf v1
r2 tping 0 40 4321::222 vrf v1
r2 send telnet 2.2.2.111 666 vrf v1
r2 tping 100 40 2.2.2.222 vrf v1
r2 send exit
r2 read closed
r2 tping 0 40 2.2.2.222 vrf v1
r2 send telnet 4321::111 666 vrf v1
r2 tping 100 40 2.2.2.222 vrf v1
r2 send exit
r2 read closed
r2 tping 0 40 2.2.2.222 vrf v1
r2 output show ipv4 ospf 1 nei
r2 output show ipv6 ospf 1 nei
r2 output show ipv4 ospf 1 dat 0
r2 output show ipv6 ospf 1 dat 0
r2 output show ipv4 ospf 1 tre 0
r2 output show ipv6 ospf 1 tre 0
r2 output show ipv4 route v1
r2 output show ipv6 route v1
- Install ContainerLab as described here
- Fetch rout-ospf11 file
- Launch ContainerLab
rout-ospf11.yml
topology:
containerlab deploy --topo rout-ospf11.yml
rout-ospf11.yml
topology:
containerlab destroy --topo rout-ospf11.yml