Skip to content

Example: redistribution prefix withdraw

Alt text

r1

hostname r1
vrf def v1
 rd 1:1
 exit
router isis4 1
 vrf v1
 net 11.4444.0000.1111.00
 exit
router isis6 1
 vrf v1
 net 11.6666.0000.1111.00
 exit
int lo1
 vrf for v1
 ipv4 addr 2.2.2.1 255.255.255.255
 router isis4 1 ena
 exit
int lo2
 vrf for v1
 ipv6 addr 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 router isis6 1 ena
 exit
int eth1.11
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.252
 router isis4 1 ena
 exit
int eth1.12
 vrf for v1
 ipv6 addr 1234:1::1 ffff:ffff::
 router isis6 1 ena
 exit

r2

hostname r2
vrf def v1
 rd 1:1
 exit
router isis4 1
 vrf v1
 net 22.4444.0000.2222.00
 red conn
 red isis4 2
 exit
router isis6 1
 vrf v1
 net 22.6666.0000.2222.00
 red conn
 red isis6 2
 exit
router isis4 2
 vrf v1
 net 22.4444.0000.2222.00
 red conn
 red isis4 1
 exit
router isis6 2
 vrf v1
 net 22.6666.0000.2222.00
 red conn
 red isis6 1
 exit
int lo1
 vrf for v1
 ipv4 addr 2.2.2.2 255.255.255.255
 exit
int lo2
 vrf for v1
 ipv6 addr 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1.11
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.252
 router isis4 1 ena
 exit
int eth1.12
 vrf for v1
 ipv6 addr 1234:1::2 ffff:ffff::
 router isis6 1 ena
 exit
int eth2.11
 vrf for v1
 ipv4 addr 1.1.1.5 255.255.255.252
 router isis4 2 ena
 exit
int eth2.12
 vrf for v1
 ipv6 addr 1234:2::1 ffff:ffff::
 router isis6 2 ena
 exit

r3

hostname r3
vrf def v1
 rd 1:1
 exit
router isis4 1
 vrf v1
 net 33.4444.0000.3333.00
 exit
router isis6 1
 vrf v1
 net 33.6666.0000.3333.00
 exit
int lo1
 vrf for v1
 ipv4 addr 2.2.2.3 255.255.255.255
 router isis4 1 ena
 exit
int lo2
 vrf for v1
 ipv6 addr 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 router isis6 1 ena
 exit
int eth1.11
 vrf for v1
 ipv4 addr 1.1.1.6 255.255.255.252
 router isis4 1 ena
 exit
int eth1.12
 vrf for v1
 ipv6 addr 1234:2::2 ffff:ffff::
 router isis6 1 ena
 exit

r2 tping 100 20 2.2.2.1 vrf v1
r2 tping 100 20 4321::1 vrf v1
r2 tping 100 20 2.2.2.3 vrf v1
r2 tping 100 20 4321::3 vrf v1
r1 tping 100 20 2.2.2.2 vrf v1
r1 tping 100 20 4321::2 vrf v1
r1 tping 100 20 2.2.2.3 vrf v1
r1 tping 100 20 4321::3 vrf v1
r3 tping 100 20 2.2.2.2 vrf v1
r3 tping 100 20 4321::2 vrf v1
r3 tping 100 20 2.2.2.1 vrf v1
r3 tping 100 20 4321::1 vrf v1
r1 send conf t
r1 send int lo1
r1 send no router isis4 1 ena
r1 send exit
r1 send int lo2
r1 send no router isis6 1 ena
r1 send end
r1 tping 100 20 2.2.2.2 vrf v1
r1 tping 100 20 4321::2 vrf v1
r1 tping 100 20 2.2.2.3 vrf v1
r1 tping 100 20 4321::3 vrf v1
r2 tping 0 20 2.2.2.1 vrf v1
r2 tping 0 20 4321::1 vrf v1
r2 tping 100 20 2.2.2.3 vrf v1
r2 tping 100 20 4321::3 vrf v1
r3 tping 0 20 2.2.2.1 vrf v1
r3 tping 0 20 4321::1 vrf v1
r3 tping 100 20 2.2.2.2 vrf v1
r3 tping 100 20 4321::2 vrf v1
r1 send conf t
r1 send int lo1
r1 send router isis4 1 ena
r1 send exit
r1 send int lo2
r1 send router isis6 1 ena
r1 send end
r2 tping 100 20 2.2.2.1 vrf v1
r2 tping 100 20 4321::1 vrf v1
r2 tping 100 20 2.2.2.3 vrf v1
r2 tping 100 20 4321::3 vrf v1
r1 tping 100 20 2.2.2.2 vrf v1
r1 tping 100 20 4321::2 vrf v1
r1 tping 100 20 2.2.2.3 vrf v1
r1 tping 100 20 4321::3 vrf v1
r3 tping 100 20 2.2.2.2 vrf v1
r3 tping 100 20 4321::2 vrf v1
r3 tping 100 20 2.2.2.1 vrf v1
r3 tping 100 20 4321::1 vrf v1
  1. Install ContainerLab as described here
  2. Fetch rout-redist19 file
  3. Launch ContainerLab rout-redist19.yml topology: 

   containerlab deploy --topo rout-redist19.yml
4. Destroy ContainerLab rout-redist19.yml topology: 

   containerlab destroy --topo rout-redist19.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-redist19.tst file here
  3. Launch rout-redist19.tst test: 

   java -jar ../../rtr.jar test tester rout-redist19 path ./ temp ./ wait
4. Destroy freeRtr rout-redist19.tst test: 

   Ctrl-C (In freeRtr test window)