ACL Network Object Group NOG är ett bra sätt att gruppera nät eller hostar. IPv4-syntax: object-group ip address IPv4-NOG host-info 1.3.3.7 1.3.3.0 255.255.255.0 ip access-list extended IPv4-NOG_ALLOW permit ip addrgroup IPv4-NOG any IPv6-syntax: object-group network v6-network IPv6-NOG host 2001:abba::1337 2001:abba::/64 ipv6 access-list IPv6-NOG_ALLOW permit ipv6 object-group IPv6-NOG any