topic Re: SIP Inspection in Network Security https://community.cisco.com/t5/network-security/sip-inspection/m-p/805983#M983237 <HTML><HEAD></HEAD><BODY><P>SIP is an ASCII-based, application-layer control protocol that can be used to establish, maintain, and terminate calls between two or more endpoints. Like other VoIP protocols, SIP is designed to address the functions of signaling and session management within a packet telephony network. Signaling allows call information to be carried across network boundaries. Session management provides the ability to control the attributes of an end-to-end call.</P></BODY></HTML> Wed, 08 Aug 2007 13:20:38 GMT 2007-08-08T13:20:38Z SIP Inspection https://community.cisco.com/t5/network-security/sip-inspection/m-p/805982#M983236 <P>HI,</P><P></P><P>I have ASA 5510 withc csc module, i need to enable sip trafic (Udp 5060), the sip inspected by default, i opened the sip port from public to the Gatway ( private ip) in both direction but i cann't connect.</P><P></P><P>Note taht i use Static NAt for Gatway here under outr configuration</P><P></P><P>static (inside,outside) 82.10.229.100 10.10.100.8 netmask 255.255.255.255</P><P></P><P></P><P>service-policy global_policy</P><P> Class-map inspection_default</P><P> inspect sip</P><P></P><P>access-list outside permit udp any 82.10.229.100 eq sip</P><P>access-list outside permit tcp any host 82.10.229.100 eq sip</P><P></P><P></P><P>access-list inside permiy host 10.10.100.8 any</P><P></P><P></P><P>kindly advise</P><P></P><P>regards</P> Mon, 11 Mar 2019 10:52:28 GMT https://community.cisco.com/t5/network-security/sip-inspection/m-p/805982#M983236 naam-awwad 2019-03-11T10:52:28Z Re: SIP Inspection https://community.cisco.com/t5/network-security/sip-inspection/m-p/805983#M983237 <HTML><HEAD></HEAD><BODY><P>SIP is an ASCII-based, application-layer control protocol that can be used to establish, maintain, and terminate calls between two or more endpoints. Like other VoIP protocols, SIP is designed to address the functions of signaling and session management within a packet telephony network. Signaling allows call information to be carried across network boundaries. Session management provides the ability to control the attributes of an end-to-end call.</P></BODY></HTML> Wed, 08 Aug 2007 13:20:38 GMT https://community.cisco.com/t5/network-security/sip-inspection/m-p/805983#M983237 2007-08-08T13:20:38Z