Cisco CUBE - SIP Access-list
Please use the following access-list on outside interfaces to prevent fraudulent calls from being routed through Cisco IOS gateways and CUBE routers. Click here for example variables. ip access-list extended firewall permit udp host 12.34.56.1 any range 5060 5061 deny udp any any range 5060 5061 log deny tcp any any range 5060 5061 log deny tcp any any range 1720 1721 log deny udp any any range 1720 1721 log permit ip any any interface GigabitEthernet0/1 ip access-group firewall in



Access-List Name:
SIP Proxy IP:
Outside Interface:


Use this code to post the full script to your own page:



Use this code to post only the variables to your own page: