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Example: lsrp with selective bier

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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 all 4321:: ffff:: all 4321:: ffff:: all
 permit all any all any all
 exit
router lsrp4 1
 vrf v1
 router 4.4.4.1
 bier 256 10 0 3
 red conn
 exit
router lsrp6 1
 vrf v1
 router 6.6.6.1
 bier 256 10 0 3
 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 lsrp4 1 ena
 router lsrp6 1 ena
 router lsrp4 1 bier 1 3
 router lsrp6 1 bier 1 3
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr 1234::1 ffff::
 ipv4 access-group-in test4
 ipv6 access-group-in test6
 mpls enable
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit
int tun1
 tun sou lo1
 tun dest 9.9.9.9
 tun doma 2.2.2.3
 tun vrf v1
 tun key 1
 tun mod bier
 vrf for v1
 ipv4 addr 3.3.3.1 255.255.255.252
 exit
int tun2
 tun sou lo1
 tun dest 9999::9
 tun doma 4321::3
 tun vrf v1
 tun key 1
 tun mod bier
 vrf for v1
 ipv6 addr 4321::1111 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff0
 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 all 4321:: ffff:: all 4321:: ffff:: all
 permit all any all any all
 exit
router lsrp4 1
 vrf v1
 router 4.4.4.2
 bier 256 10 0 3
 red conn
 exit
router lsrp6 1
 vrf v1
 router 6.6.6.2
 bier 256 10 0 3
 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 lsrp4 1 ena
 router lsrp6 1 ena
 router lsrp4 1 bier 2 3
 router lsrp6 1 bier 2 3
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.0
 ipv6 addr 1234::2 ffff::
 ipv4 access-group-in test4
 ipv6 access-group-in test6
 mpls enable
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit
int eth2
 vrf for v1
 ipv4 addr 1.1.2.2 255.255.255.0
 ipv6 addr 1235::2 ffff::
 ipv4 access-group-in test4
 ipv6 access-group-in test6
 mpls enable
 router lsrp4 1 ena
 router lsrp6 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 all 4321:: ffff:: all 4321:: ffff:: all
 permit all any all any all
 exit
router lsrp4 1
 vrf v1
 router 4.4.4.3
 bier 256 10 0 3
 red conn
 exit
router lsrp6 1
 vrf v1
 router 6.6.6.3
 bier 256 10 0 3
 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 lsrp4 1 ena
 router lsrp6 1 ena
 router lsrp4 1 bier 3 3
 router lsrp6 1 bier 3 3
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.2.3 255.255.255.0
 ipv6 addr 1235::3 ffff::
 ipv4 access-group-in test4
 ipv6 access-group-in test6
 mpls enable
 router lsrp4 1 ena
 router lsrp6 1 ena
 exit
int tun1
 tun sou lo1
 tun dest 9.9.9.9
 tun doma 2.2.2.1
 tun vrf v1
 tun key 3
 tun mod bier
 vrf for v1
 ipv4 addr 3.3.3.2 255.255.255.252
 exit
int tun2
 tun sou lo1
 tun dest 9999::9
 tun doma 4321::1
 tun vrf v1
 tun key 3
 tun mod bier
 vrf for v1
 ipv6 addr 4321::1112 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff0
 exit

r1 tping 0 20 2.2.2.3 vrf v1 sou lo1
r3 tping 0 20 2.2.2.1 vrf v1 sou lo1
r1 tping 0 20 4321::3 vrf v1 sou lo1
r3 tping 0 20 4321::1 vrf v1 sou lo1
r1 tping 100 20 3.3.3.2 vrf v1
r1 tping 100 20 4321::1112 vrf v1
r3 tping 100 20 3.3.3.1 vrf v1
r3 tping 100 20 4321::1111 vrf v1
r2 output show ipv4 lsrp 1 nei
r2 output show ipv6 lsrp 1 nei
r2 output show ipv4 lsrp 1 dat
r2 output show ipv6 lsrp 1 dat
r2 output show ipv4 lsrp 1 tre
r2 output show ipv6 lsrp 1 tre
r2 output show ipv4 route v1
r2 output show ipv6 route v1
r2 output show ipv4 bier v1
r2 output show ipv6 bier v1
  1. Install ContainerLab as described here
  2. Fetch rout-lsrp34 file
  3. Launch ContainerLab rout-lsrp34.yml topology: 

   containerlab deploy --topo rout-lsrp34.yml
4. Destroy ContainerLab rout-lsrp34.yml topology: 

   containerlab destroy --topo rout-lsrp34.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-lsrp34.tst file here
  3. Launch rout-lsrp34.tst test: 

   java -jar ../../rtr.jar test tester rout-lsrp34 path ./ temp ./ wait
4. Destroy freeRtr rout-lsrp34.tst test: 

   Ctrl-C (In freeRtr test window)