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Example: proxy server

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r1

hostname r1
vrf def v1
 rd 1:1
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr 1234::1 ffff::
 exit
proxy-profile p1
 protocol http
 vrf v1
 target 1.1.1.2
 port 80
 exit

r2

hostname r2
vrf def v1
 rd 1:1
 exit
proxy-profile p1
 vrf v1
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.0
 ipv6 addr 1234::2 ffff::
 exit
int eth2
 vrf for v1
 ipv4 addr 2.2.2.2 255.255.255.0
 ipv6 addr 4321::2 ffff::
 exit
server http http
 vrf v1
 proxy p1
 exit

r3

hostname r3
vrf def v1
 rd 1:1
 exit
int eth1
 vrf for v1
 ipv4 addr 2.2.2.3 255.255.255.0
 ipv6 addr 4321::3 ffff::
 exit
int lo0
 vrf for v1
 ipv4 addr 3.3.3.3 255.255.255.255
 ipv6 addr 3333::3 ffff::
 exit
server telnet telnet
 vrf v1
 exit
r2 tping 100 15 1.1.1.1 vrf v1
r2 tping 100 15 2.2.2.3 vrf v1
r1 tping 0 5 3.3.3.3 vrf v1
r1 send telnet 2.2.2.3 prox p1
r1 tping 100 15 3.3.3.3 vrf v1
r1 send exit
r1 read closed
r1 tping 0 5 3.3.3.3 vrf v1
r1 send telnet 4321::3 prox p1
r1 tping 100 15 3.3.3.3 vrf v1
r1 send exit
r1 read closed
  1. Install ContainerLab as described here
  2. Fetch serv-proxy file
  3. Launch ContainerLab serv-proxy.yml topology:

   containerlab deploy --topo serv-proxy.yml  
4. Destroy ContainerLab serv-proxy.yml topology:

   containerlab destroy --topo serv-proxy.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 serv-proxy.tst file here
  3. Launch serv-proxy.tst test:

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

   Ctrl-C (In freeRtr test window)