Skip to content

Example: bgp prefix hammering

Alt text

r1

hostname r1
vrf def v1
 rd 1:1
 exit
bridge 1
 mac-learn
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.1 255.255.255.255
 ipv6 addr 2222::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo1
 vrf for v1
 ipv4 addr 4.4.4.1 255.255.255.255
 ipv6 addr 4444::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1
 bridge-gr 1
 exit
int eth2
 bridge-gr 1
 exit
int eth3
 bridge-gr 1
 exit
int eth4
 bridge-gr 1
 exit
int eth5
 bridge-gr 1
 exit
int bvi1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr 1234:1::1 ffff:ffff::
 exit
router bgp4 1
 vrf v1
 address uni
 local-as 1
 router-id 4.4.4.1
 neigh 1.1.1.2 remote-as 1
 neigh 1.1.1.2 route-reflect
 neigh 1.1.1.3 remote-as 1
 neigh 1.1.1.3 route-reflect
 neigh 1.1.1.4 remote-as 1
 neigh 1.1.1.4 route-reflect
 neigh 1.1.1.5 remote-as 1
 neigh 1.1.1.5 route-reflect
 red conn
 exit
router bgp6 1
 vrf v1
 address uni
 local-as 1
 router-id 6.6.6.1
 neigh 1234:1::2 remote-as 1
 neigh 1234:1::2 route-reflect
 neigh 1234:1::3 remote-as 1
 neigh 1234:1::3 route-reflect
 neigh 1234:1::4 remote-as 1
 neigh 1234:1::4 route-reflect
 neigh 1234:1::6 remote-as 1
 neigh 1234:1::6 route-reflect
 red conn
 exit

r2

hostname r2
vrf def v1
 rd 1:1
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.2 255.255.255.255
 ipv6 addr 2222::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo1
 vrf for v1
 ipv4 addr 4.4.4.2 255.255.255.255
 ipv6 addr 4444::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.0
 ipv6 addr 1234:1::2 ffff:ffff::
 exit
router bgp4 1
 vrf v1
 address uni
 local-as 1
 router-id 4.4.4.2
 neigh 1.1.1.1 remote-as 1
 red conn
 exit
router bgp6 1
 vrf v1
 address uni
 local-as 1
 router-id 6.6.6.2
 neigh 1234:1::1 remote-as 1
 red conn
 exit

r3

hostname r3
vrf def v1
 rd 1:1
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.3 255.255.255.255
 ipv6 addr 2222::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo1
 vrf for v1
 ipv4 addr 4.4.4.3 255.255.255.255
 ipv6 addr 4444::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.3 255.255.255.0
 ipv6 addr 1234:1::3 ffff:ffff::
 exit
router bgp4 1
 vrf v1
 address uni
 local-as 1
 router-id 4.4.4.3
 neigh 1.1.1.1 remote-as 1
 red conn
 exit
router bgp6 1
 vrf v1
 address uni
 local-as 1
 router-id 6.6.6.3
 neigh 1234:1::1 remote-as 1
 red conn
 exit

r4

hostname r4
vrf def v1
 rd 1:1
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.4 255.255.255.255
 ipv6 addr 2222::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo1
 vrf for v1
 ipv4 addr 4.4.4.4 255.255.255.255
 ipv6 addr 4444::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.4 255.255.255.0
 ipv6 addr 1234:1::4 ffff:ffff::
 exit
router bgp4 1
 vrf v1
 address uni
 local-as 1
 router-id 4.4.4.4
 neigh 1.1.1.1 remote-as 1
 red conn
 exit
router bgp6 1
 vrf v1
 address uni
 local-as 1
 router-id 6.6.6.4
 neigh 1234:1::1 remote-as 1
 red conn
 exit

r5

hostname r5
vrf def v1
 rd 1:1
 exit
route-map all
 action permit
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.5 255.255.255.0
 ipv6 addr 1234:1::5 ffff:ffff::
 exit

r6

hostname r6
vrf def v1
 rd 1:1
 exit
route-map all
 action permit
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.6 255.255.255.0
 ipv6 addr 1234:1::6 ffff:ffff::
 exit

r1 tping 100 60 2.2.2.2 vrf v1
r1 tping 100 60 2222::2 vrf v1
r1 tping 100 60 2.2.2.3 vrf v1
r1 tping 100 60 2222::3 vrf v1
r1 tping 100 60 2.2.2.4 vrf v1
r1 tping 100 60 2222::4 vrf v1
r1 tping 100 60 4.4.4.2 vrf v1
r1 tping 100 60 4444::2 vrf v1
r1 tping 100 60 4.4.4.3 vrf v1
r1 tping 100 60 4444::3 vrf v1
r1 tping 100 60 4.4.4.4 vrf v1
r1 tping 100 60 4444::4 vrf v1
r2 tping 100 60 2.2.2.1 vrf v1
r2 tping 100 60 2222::1 vrf v1
r2 tping 100 60 2.2.2.3 vrf v1
r2 tping 100 60 2222::3 vrf v1
r2 tping 100 60 2.2.2.4 vrf v1
r2 tping 100 60 2222::4 vrf v1
r2 tping 100 60 4.4.4.1 vrf v1
r2 tping 100 60 4444::1 vrf v1
r2 tping 100 60 4.4.4.3 vrf v1
r2 tping 100 60 4444::3 vrf v1
r2 tping 100 60 4.4.4.4 vrf v1
r2 tping 100 60 4444::4 vrf v1
r3 tping 100 60 2.2.2.1 vrf v1
r3 tping 100 60 2222::1 vrf v1
r3 tping 100 60 2.2.2.2 vrf v1
r3 tping 100 60 2222::2 vrf v1
r3 tping 100 60 2.2.2.4 vrf v1
r3 tping 100 60 2222::4 vrf v1
r3 tping 100 60 4.4.4.1 vrf v1
r3 tping 100 60 4444::1 vrf v1
r3 tping 100 60 4.4.4.2 vrf v1
r3 tping 100 60 4444::2 vrf v1
r3 tping 100 60 4.4.4.4 vrf v1
r3 tping 100 60 4444::4 vrf v1
r4 tping 100 60 2.2.2.1 vrf v1
r4 tping 100 60 2222::1 vrf v1
r4 tping 100 60 2.2.2.2 vrf v1
r4 tping 100 60 2222::2 vrf v1
r4 tping 100 60 2.2.2.3 vrf v1
r4 tping 100 60 2222::3 vrf v1
r4 tping 100 60 4.4.4.1 vrf v1
r4 tping 100 60 4444::1 vrf v1
r4 tping 100 60 4.4.4.2 vrf v1
r4 tping 100 60 4444::2 vrf v1
r4 tping 100 60 4.4.4.3 vrf v1
r4 tping 100 60 4444::3 vrf v1
r5 tping 100 60 1.1.1.1 vrf v1
r5 send pack bgpgen v1 eth1 1.1.1.1 1 3.3.3.0/24 all 100000
r5 read sent
r6 tping 100 60 1234:1::1 vrf v1
r6 send pack bgpgen v1 eth1 1234:1::1 1 3333::/120 all 100000
r6 read sent
r1 tping 100 60 2.2.2.2 vrf v1
r1 tping 100 60 2222::2 vrf v1
r1 tping 100 60 2.2.2.3 vrf v1
r1 tping 100 60 2222::3 vrf v1
r1 tping 100 60 2.2.2.4 vrf v1
r1 tping 100 60 2222::4 vrf v1
r1 tping 100 60 4.4.4.2 vrf v1
r1 tping 100 60 4444::2 vrf v1
r1 tping 100 60 4.4.4.3 vrf v1
r1 tping 100 60 4444::3 vrf v1
r1 tping 100 60 4.4.4.4 vrf v1
r1 tping 100 60 4444::4 vrf v1
r2 tping 100 60 2.2.2.1 vrf v1
r2 tping 100 60 2222::1 vrf v1
r2 tping 100 60 2.2.2.3 vrf v1
r2 tping 100 60 2222::3 vrf v1
r2 tping 100 60 2.2.2.4 vrf v1
r2 tping 100 60 2222::4 vrf v1
r2 tping 100 60 4.4.4.1 vrf v1
r2 tping 100 60 4444::1 vrf v1
r2 tping 100 60 4.4.4.3 vrf v1
r2 tping 100 60 4444::3 vrf v1
r2 tping 100 60 4.4.4.4 vrf v1
r2 tping 100 60 4444::4 vrf v1
r3 tping 100 60 2.2.2.1 vrf v1
r3 tping 100 60 2222::1 vrf v1
r3 tping 100 60 2.2.2.2 vrf v1
r3 tping 100 60 2222::2 vrf v1
r3 tping 100 60 2.2.2.4 vrf v1
r3 tping 100 60 2222::4 vrf v1
r3 tping 100 60 4.4.4.1 vrf v1
r3 tping 100 60 4444::1 vrf v1
r3 tping 100 60 4.4.4.2 vrf v1
r3 tping 100 60 4444::2 vrf v1
r3 tping 100 60 4.4.4.4 vrf v1
r3 tping 100 60 4444::4 vrf v1
r4 tping 100 60 2.2.2.1 vrf v1
r4 tping 100 60 2222::1 vrf v1
r4 tping 100 60 2.2.2.2 vrf v1
r4 tping 100 60 2222::2 vrf v1
r4 tping 100 60 2.2.2.3 vrf v1
r4 tping 100 60 2222::3 vrf v1
r4 tping 100 60 4.4.4.1 vrf v1
r4 tping 100 60 4444::1 vrf v1
r4 tping 100 60 4.4.4.2 vrf v1
r4 tping 100 60 4444::2 vrf v1
r4 tping 100 60 4.4.4.3 vrf v1
r4 tping 100 60 4444::3 vrf v1
r5 send end
r5 read finish
r6 send end
r6 read finish
r1 tping 100 60 2.2.2.2 vrf v1
r1 tping 100 60 2222::2 vrf v1
r1 tping 100 60 2.2.2.3 vrf v1
r1 tping 100 60 2222::3 vrf v1
r1 tping 100 60 2.2.2.4 vrf v1
r1 tping 100 60 2222::4 vrf v1
r1 tping 100 60 4.4.4.2 vrf v1
r1 tping 100 60 4444::2 vrf v1
r1 tping 100 60 4.4.4.3 vrf v1
r1 tping 100 60 4444::3 vrf v1
r1 tping 100 60 4.4.4.4 vrf v1
r1 tping 100 60 4444::4 vrf v1
r2 tping 100 60 2.2.2.1 vrf v1
r2 tping 100 60 2222::1 vrf v1
r2 tping 100 60 2.2.2.3 vrf v1
r2 tping 100 60 2222::3 vrf v1
r2 tping 100 60 2.2.2.4 vrf v1
r2 tping 100 60 2222::4 vrf v1
r2 tping 100 60 4.4.4.1 vrf v1
r2 tping 100 60 4444::1 vrf v1
r2 tping 100 60 4.4.4.3 vrf v1
r2 tping 100 60 4444::3 vrf v1
r2 tping 100 60 4.4.4.4 vrf v1
r2 tping 100 60 4444::4 vrf v1
r3 tping 100 60 2.2.2.1 vrf v1
r3 tping 100 60 2222::1 vrf v1
r3 tping 100 60 2.2.2.2 vrf v1
r3 tping 100 60 2222::2 vrf v1
r3 tping 100 60 2.2.2.4 vrf v1
r3 tping 100 60 2222::4 vrf v1
r3 tping 100 60 4.4.4.1 vrf v1
r3 tping 100 60 4444::1 vrf v1
r3 tping 100 60 4.4.4.2 vrf v1
r3 tping 100 60 4444::2 vrf v1
r3 tping 100 60 4.4.4.4 vrf v1
r3 tping 100 60 4444::4 vrf v1
r4 tping 100 60 2.2.2.1 vrf v1
r4 tping 100 60 2222::1 vrf v1
r4 tping 100 60 2.2.2.2 vrf v1
r4 tping 100 60 2222::2 vrf v1
r4 tping 100 60 2.2.2.3 vrf v1
r4 tping 100 60 2222::3 vrf v1
r4 tping 100 60 4.4.4.1 vrf v1
r4 tping 100 60 4444::1 vrf v1
r4 tping 100 60 4.4.4.2 vrf v1
r4 tping 100 60 4444::2 vrf v1
r4 tping 100 60 4.4.4.3 vrf v1
r4 tping 100 60 4444::3 vrf v1
  1. Install ContainerLab as described here
  2. Fetch rout-bgp296 file
  3. Launch ContainerLab rout-bgp296.yml topology: 

   containerlab deploy --topo rout-bgp296.yml
4. Destroy ContainerLab rout-bgp296.yml topology: 

   containerlab destroy --topo rout-bgp296.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-bgp296.tst file here
  3. Launch rout-bgp296.tst test: 

   java -jar ../../rtr.jar test tester rout-bgp296 path ./ temp ./ wait
4. Destroy freeRtr rout-bgp296.tst test: 

   Ctrl-C (In freeRtr test window)