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Example: interop2: ospf sr

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r1

hostname r1
vrf def v1
 rd 1:1
 exit
access-list test4
 sequence 10 deny 1 any all any all
 sequence 20 permit all any all any all
 exit
access-list test6
 sequence 10 deny all 4321:: ffff:: all 4321:: ffff:: all
 sequence 20 permit all any all any all
 exit
router ospf4 1
 vrf v1
 router 4.4.4.1
 traffeng 2.2.2.1
 segrout 10
 area 0 ena
 area 0 segrout
 red conn
 exit
router ospf6 1
 vrf v1
 router 6.6.6.1
 traffeng 6.6.6.1
 segrout 10
 area 0 ena
 area 0 segrout
 red conn
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr fe80::1 ffff::
 router ospf4 1 ena
 router ospf6 1 ena
 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
 mpls enable
 router ospf4 1 ena
 router ospf4 1 segrout index 1
 router ospf4 1 segrout node
 router ospf6 1 ena
 router ospf6 1 segrout index 2
 router ospf6 1 segrout node
 exit
int pweth1
 vrf for v1
 ipv4 addr 3.3.3.1 255.255.255.252
 pseudo v1 lo0 pweompls 2.2.2.3 1234
 exit

r2

hostname r2
interface loopback0
 ipv4 addr 2.2.2.2 255.255.255.255
 ipv6 addr 4321::2/128
 exit
interface gigabit0/0/0/0
 ipv4 address 1.1.1.2 255.255.255.0
 ipv6 enable
 no shutdown
 exit
interface gigabit0/0/0/1
 ipv4 address 1.1.2.2 255.255.255.0
 ipv6 enable
 no shutdown
 exit
router ospf 1
 redistribute connected
 mpls traffic-eng router-id Loopback0
 area 0
  segment-routing forwarding mpls
  mpls traffic-eng
  segment-routing mpls
  interface Loopback0
   passive enable
   prefix-sid index 3
  interface gigabit0/0/0/0 network point-to-point
  interface gigabit0/0/0/1 network point-to-point
router ospfv3 1
 redistribute connected
 area 0
  interface gigabit0/0/0/0 network point-to-point
  interface gigabit0/0/0/1 network point-to-point

r3

hostname r3
vrf def v1
 rd 1:1
 exit
access-list test4
 sequence 10 deny 1 any all any all
 sequence 20 permit all any all any all
 exit
access-list test6
 sequence 10 deny all 4321:: ffff:: all 4321:: ffff:: all
 sequence 20 permit all any all any all
 exit
router ospf4 1
 vrf v1
 router 4.4.4.3
 traffeng 2.2.2.3
 segrout 10
 area 0 ena
 area 0 segrout
 red conn
 exit
router ospf6 1
 vrf v1
 router 6.6.6.3
 traffeng 6.6.6.3
 segrout 10
 area 0 ena
 area 0 segrout
 red conn
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.2.1 255.255.255.0
 ipv6 addr fe80::1 ffff::
 router ospf4 1 ena
 router ospf6 1 ena
 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
 mpls enable
 router ospf4 1 ena
 router ospf4 1 segrout index 5
 router ospf4 1 segrout node
 router ospf6 1 ena
 router ospf6 1 segrout index 6
 router ospf6 1 segrout node
 exit
int pweth1
 vrf for v1
 ipv4 addr 3.3.3.2 255.255.255.252
 pseudo v1 lo0 pweompls 2.2.2.1 1234
 exit

r1 tping 0 10 1.1.1.2 vrf v1
r1 tping 100 60 2.2.2.2 vrf v1 sou lo0
r1 tping 0 60 4321::2 vrf v1 sou lo0
r3 tping 0 10 1.1.2.2 vrf v1
r3 tping 100 60 2.2.2.2 vrf v1 sou lo0
r3 tping 0 60 4321::2 vrf v1 sou lo0
r1 tping 100 40 3.3.3.2 vrf v1
r3 tping 100 40 3.3.3.1 vrf v1
  1. Install ContainerLab as described here
  2. Fetch intop2-ospf11 file
  3. Launch ContainerLab intop2-ospf11.yml topology: 

   containerlab deploy --topo intop2-ospf11.yml
4. Destroy ContainerLab intop2-ospf11.yml topology: 

   containerlab destroy --topo intop2-ospf11.yml
5. Copy-paste configuration for each node in the lab topology

  1. Fetch or compile freeRtr rtr.jar file.
    You can grab it here
  2. Fetch intop2-ospf11.tst file here
  3. Launch intop2-ospf11.tst test: 

   java -jar ../../rtr.jar test tester intop2-ospf11 path ./ temp ./ wait
4. Destroy freeRtr intop2-ospf11.tst test: 

   Ctrl-C (In freeRtr test window)