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Example: interop1: isis te

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r1

hostname r1
vrf def v1
 rd 1:1
 exit
router isis4 1
 vrf v1
 net 48.4444.0000.1111.00
 traffeng 2.2.2.1
 both traff
 red conn
 exit
router isis6 1
 vrf v1
 net 48.6666.0000.1111.00
 traffeng 6.6.6.1
 both traff
 red conn
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 router isis4 1 ena
 mpls enable
 mpls rsvp4
 mpls rsvp6
 exit
int eth2
 vrf for v1
 ipv6 addr fe80::1 ffff::
 router isis6 1 ena
 mpls enable
 mpls rsvp4
 mpls rsvp6
 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 rsvp4
 mpls rsvp6
 exit
int tun1
 bandwidth 11
 tun sou eth1
 tun dest 2.2.2.2
 tun vrf v1
 tun mod p2pte
 vrf for v1
 ipv4 addr 3.3.3.1 255.255.255.252
 exit
int tun2
 bandwidth 11
 tun sou eth1
 tun dest 2.2.2.3
 tun vrf v1
 tun mod p2pte
 vrf for v1
 ipv4 addr 3.3.3.9 255.255.255.252
 exit

r2

hostname r2
ip routing
ipv6 unicast-routing
mpls traffic-eng tunnels
no mpls traffic-eng signalling advertise implicit-null
interface loopback0
 ip addr 2.2.2.2 255.255.255.255
 ipv6 addr 4321::2/128
 exit
router isis
 net 48.0000.0000.1234.00
 metric-style wide
 mpls traffic-eng router-id Loopback0
 mpls traffic-eng level-2
 redistribute connected
 address-family ipv6
  redistribute connected
 exit
interface gigabit1
 ip address 1.1.1.2 255.255.255.0
 isis network point-to-point
 ip router isis
 ip rsvp bandwidth
 mpls traffic-eng tunnels
 no shutdown
 exit
interface gigabit2
 ipv6 enable
 isis network point-to-point
 ipv6 router isis
 ip rsvp bandwidth
 mpls traffic-eng tunnels
 no shutdown
 exit
interface gigabit3
 ip address 1.1.2.2 255.255.255.0
 isis network point-to-point
 ip router isis
 ip rsvp bandwidth
 mpls traffic-eng tunnels
 no shutdown
 exit
interface gigabit4
 ipv6 enable
 isis network point-to-point
 ipv6 router isis
 ip rsvp bandwidth
 mpls traffic-eng tunnels
 no shutdown
 exit
interface Tunnel1
 ip address 3.3.3.2 255.255.255.252
 tunnel mode mpls traffic-eng
 tunnel destination 2.2.2.1
 tunnel mpls traffic-eng path-option 1 dynamic
 exit
interface Tunnel2
 ip address 3.3.3.6 255.255.255.252
 tunnel mode mpls traffic-eng
 tunnel destination 2.2.2.3
 tunnel mpls traffic-eng path-option 1 dynamic
 exit

r3

hostname r3
vrf def v1
 rd 1:1
 exit
router isis4 1
 vrf v1
 net 48.4444.0000.3333.00
 traffeng 2.2.2.3
 both traff
 red conn
 exit
router isis6 1
 vrf v1
 net 48.6666.0000.3333.00
 traffeng 6.6.6.3
 both traff
 red conn
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.2.1 255.255.255.0
 router isis4 1 ena
 mpls enable
 mpls rsvp4
 mpls rsvp6
 exit
int eth2
 vrf for v1
 ipv6 addr fe80::1 ffff::
 router isis6 1 ena
 mpls enable
 mpls rsvp4
 mpls rsvp6
 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 rsvp4
 mpls rsvp6
 exit
int tun1
 bandwidth 11
 tun sou eth1
 tun dest 2.2.2.2
 tun vrf v1
 tun mod p2pte
 vrf for v1
 ipv4 addr 3.3.3.5 255.255.255.252
 exit
int tun2
 bandwidth 11
 tun sou eth1
 tun dest 2.2.2.1
 tun vrf v1
 tun mod p2pte
 vrf for v1
 ipv4 addr 3.3.3.10 255.255.255.252
 exit

r1 tping 100 10 1.1.1.2 vrf v1
r1 tping 100 60 2.2.2.2 vrf v1 sou lo0
r1 tping 100 60 4321::2 vrf v1 sou lo0
r1 tping 100 60 3.3.3.2 vrf v1
r3 tping 100 10 1.1.2.2 vrf v1
r3 tping 100 60 2.2.2.2 vrf v1 sou lo0
r3 tping 100 60 4321::2 vrf v1 sou lo0
r3 tping 100 60 3.3.3.6 vrf v1
r1 tping 100 60 3.3.3.10 vrf v1
r3 tping 100 60 3.3.3.9 vrf v1
  1. Install ContainerLab as described here
  2. Fetch intop1-isis05 file
  3. Launch ContainerLab intop1-isis05.yml topology: 

   containerlab deploy --topo intop1-isis05.yml
4. Destroy ContainerLab intop1-isis05.yml topology: 

   containerlab destroy --topo intop1-isis05.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 intop1-isis05.tst file here
  3. Launch intop1-isis05.tst test: 

   java -jar ../../rtr.jar test tester intop1-isis05 path ./ temp ./ wait
4. Destroy freeRtr intop1-isis05.tst test: 

   Ctrl-C (In freeRtr test window)