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Example: interop1: tacacs

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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
aaa userlist usr
 username usr password pwd
 exit
server tacacs tac
 authen usr
 secret tester
 vrf v1
 exit

r2

hostname r2
ip routing
ipv6 unicast-routing
interface gigabit1
 ip address 1.1.1.2 255.255.255.0
 ipv6 address 1234::2/64
 no shutdown
 exit
interface gigabit2
 ip address 2.2.2.1 255.255.255.0
 ipv6 address 4321::1/64
 no shutdown
 exit
aaa new-model
aaa authentication login default group tacacs+
tacacs server tacacs+
 address ipv4 1.1.1.1
 key tester
 exit
line vty 0 4
 transport input all
 transport output all
 no motd-banner
 no exec-banner
 no vacant-message
 exit

r3

hostname r3
vrf def v1
 rd 1:1
 exit
int eth1
 vrf for v1
 ipv4 addr 2.2.2.2 255.255.255.0
 ipv6 addr 4321::2 ffff::
 exit
int lo1
 vrf for v1
 ipv4 addr 3.3.3.3 255.255.255.255
 exit
server tel tel
 vrf v1
 security protocol tel
 exit

r1 tping 100 10 1.1.1.2 vrf v1
r1 tping 100 10 1234::2 vrf v1
r3 tping 100 10 2.2.2.1 vrf v1
r3 tping 100 10 4321::1 vrf v1
r1 send telnet 1.1.1.2 vrf v1 telnet
sleep 1000
r1 send usr
sleep 1000
r1 send pwd
sleep 3000
r1 char 13
r1 read vxe#
r1 send telnet 2.2.2.2
sleep 3000
r1 tping 100 10 3.3.3.3 vrf v1
  1. Install ContainerLab as described here
  2. Fetch intop1-tacacs file
  3. Launch ContainerLab intop1-tacacs.yml topology: 

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

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

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

   Ctrl-C (In freeRtr test window)