`data/ietf-acl.json` contains an example ACL that blocks ICMP from client1 (172.16.1.10) to the DC (172.16.0.10) on the firewall ingress interface Ethernet10 while permitting other traffic. Post it to `/restconf/data/device=firewall/ietf-access-control-list:acls`.
`data/ietf-acl.json` contains an example ACL that blocks ICMP from client1 (172.16.11.10) to the DC (172.16.10.10) on the firewall ingress interface Ethernet11 while permitting other traffic. Post it to `/restconf/data/device=firewall/ietf-access-control-list:acls`.