Example: ingress alert matching access list

TopologyConfigurationsVerificationEmulation

r1

hostname r1
vrf def v1
 rd 1:1
 exit
access-list test4
 deny all any all any all alrt
 permit all any all any all
 exit
access-list test6
 deny all any all any all alrt
 permit all any all any all
 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
 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

r1 tping 100 15 1.1.1.2 vrf v1
r2 tping 100 15 1.1.1.1 vrf v1
r1 tping 100 15 1234::2 vrf v1
r2 tping 100 15 1234::1 vrf v1
r1 tping 100 15 1.1.1.2 vrf v1 alert 123
r2 tping 0 15 1.1.1.1 vrf v1 alert 123
r1 tping 100 15 1234::2 vrf v1 alert 123
r2 tping 0 15 1234::1 vrf v1 alert 123

ContainerLabfreeRtr CLI

1. Install ContainerLab as described here
2. Fetch crypt-acl79 file
3. Launch ContainerLab crypt-acl79.yml topology:

   containerlab deploy --topo crypt-acl79.yml  

4. Destroy ContainerLab crypt-acl79.yml topology:

   containerlab destroy --topo crypt-acl79.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 crypt-acl79.tst file here
3. Launch crypt-acl79.tst test:

   java -jar ../../rtr.jar test tester crypt-acl79 path ./ temp ./ wait

4. Destroy freeRtr crypt-acl79.tst test:

   Ctrl-C (In freeRtr test window)