Example: socks4 server

TopologyConfigurationsVerificationEmulation

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 socks4
 vrf v1
 target 1.1.1.2
 port 1080
 exit

r2

hostname r2
vrf def v1
 rd 1:1
 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 socks socks
 vrf v1
 target vrf v1
 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
r2 tping 100 15 1234::1 vrf v1
r2 tping 100 15 4321::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

ContainerLabfreeRtr CLI

1. Install ContainerLab as described here
2. Fetch serv-socks4 file
3. Launch ContainerLab serv-socks4.yml topology:

   containerlab deploy --topo serv-socks4.yml  

4. Destroy ContainerLab serv-socks4.yml topology:

   containerlab destroy --topo serv-socks4.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-socks4.tst file here
3. Launch serv-socks4.tst test:

   java -jar ../../rtr.jar test tester serv-socks4 path ./ temp ./ wait

4. Destroy freeRtr serv-socks4.tst test:

   Ctrl-C (In freeRtr test window)