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Example: ospf with php sr

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r1

hostname r1
vrf def v1
 rd 1:1
 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
router ospf4 1
 vrf v1
 router 4.4.4.1
 segrout 10
 area 0 ena
 area 0 segrout
 red conn
 exit
router ospf6 1
 vrf v1
 router 6.6.6.1
 segrout 10
 area 0 ena
 area 0 segrout
 red conn
 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 segrout index 1
 router ospf4 1 segrout node
 router ospf4 1 segrout pop
 router ospf6 1 ena
 router ospf6 1 segrout index 1
 router ospf6 1 segrout node
 router ospf6 1 segrout pop
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.252
 ipv6 addr 1234:1::1 ffff:ffff::
 ipv4 access-group-in test4
 ipv6 access-group-in test6
 mpls enable
 router ospf4 1 ena
 router ospf6 1 ena
 exit
int pweth1
 vrf for v1
 ipv4 addr 3.3.3.1 255.255.255.0
 pseudo v1 lo1 pweompls 2.2.2.3 1234
 exit
int pweth2
 vrf for v1
 ipv4 addr 3.3.4.1 255.255.255.0
 pseudo v1 lo1 pweompls 4321::3 1234
 exit

r2

hostname r2
vrf def v1
 rd 1:1
 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
router ospf4 1
 vrf v1
 router 4.4.4.2
 segrout 10
 area 0 ena
 area 0 segrout
 red conn
 exit
router ospf6 1
 vrf v1
 router 6.6.6.2
 segrout 10
 area 0 ena
 area 0 segrout
 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
 router ospf4 1 ena
 router ospf4 1 segrout index 2
 router ospf4 1 segrout node
 router ospf4 1 segrout pop
 router ospf6 1 ena
 router ospf6 1 segrout index 2
 router ospf6 1 segrout node
 router ospf6 1 segrout pop
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.252
 ipv6 addr 1234:1::2 ffff:ffff::
 ipv4 access-group-in test4
 ipv6 access-group-in test6
 mpls enable
 router ospf4 1 ena
 router ospf6 1 ena
 exit
int eth2
 vrf for v1
 ipv4 addr 1.1.1.5 255.255.255.252
 ipv6 addr 1234:2::1 ffff:ffff::
 ipv4 access-group-in test4
 ipv6 access-group-in test6
 mpls enable
 router ospf4 1 ena
 router ospf6 1 ena
 exit

r3

hostname r3
vrf def v1
 rd 1:1
 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
router ospf4 1
 vrf v1
 router 4.4.4.3
 segrout 10
 area 0 ena
 area 0 segrout
 red conn
 exit
router ospf6 1
 vrf v1
 router 6.6.6.3
 segrout 10
 area 0 ena
 area 0 segrout
 red conn
 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 segrout index 3
 router ospf4 1 segrout node
 router ospf4 1 segrout pop
 router ospf6 1 ena
 router ospf6 1 segrout index 3
 router ospf6 1 segrout node
 router ospf6 1 segrout pop
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.6 255.255.255.252
 ipv6 addr 1234:2::2 ffff:ffff::
 ipv4 access-group-in test4
 ipv6 access-group-in test6
 mpls enable
 router ospf4 1 ena
 router ospf6 1 ena
 exit
int pweth1
 vrf for v1
 ipv4 addr 3.3.3.2 255.255.255.0
 pseudo v1 lo1 pweompls 2.2.2.1 1234
 exit
int pweth2
 vrf for v1
 ipv4 addr 3.3.4.2 255.255.255.0
 pseudo v1 lo1 pweompls 4321::1 1234
 exit

r1 tping 0 40 2.2.2.2 vrf v1 sou lo1
r1 tping 0 40 2.2.2.3 vrf v1 sou lo1
r1 tping 0 40 4321::2 vrf v1 sou lo1
r1 tping 0 40 4321::3 vrf v1 sou lo1
r2 tping 0 40 2.2.2.1 vrf v1 sou lo1
r2 tping 0 40 2.2.2.3 vrf v1 sou lo1
r2 tping 0 40 4321::1 vrf v1 sou lo1
r2 tping 0 40 4321::3 vrf v1 sou lo1
r3 tping 0 40 2.2.2.1 vrf v1 sou lo1
r3 tping 0 40 2.2.2.2 vrf v1 sou lo1
r3 tping 0 40 4321::1 vrf v1 sou lo1
r3 tping 0 40 4321::2 vrf v1 sou lo1
r1 tping 100 40 3.3.3.2 vrf v1
r3 tping 100 40 3.3.3.1 vrf v1
r1 tping 100 40 3.3.4.2 vrf v1
r3 tping 100 40 3.3.4.1 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
r2 output show ipv4 segrou v1
r2 output show ipv6 segrou v1
  1. Install ContainerLab as described here
  2. Fetch rout-ospf41 file
  3. Launch ContainerLab rout-ospf41.yml topology: 

   containerlab deploy --topo rout-ospf41.yml
4. Destroy ContainerLab rout-ospf41.yml topology: 

   containerlab destroy --topo rout-ospf41.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 rout-ospf41.tst file here
  3. Launch rout-ospf41.tst test: 

   java -jar ../../rtr.jar test tester rout-ospf41 path ./ temp ./ wait
4. Destroy freeRtr rout-ospf41.tst test: 

   Ctrl-C (In freeRtr test window)