topic Access for SIP server through ASA in Network Security https://community.cisco.com/t5/network-security/access-for-sip-server-through-asa/m-p/1759547#M532382 <HTML><HEAD></HEAD><BODY><P>Default port that ASA uses for SIP is 5060, and ASA also has inspection engine for SIP protocol.</P><P>More information on the following doc:</P><P><A class="jive-link-external-small" href="http://www.cisco.com/en/US/docs/security/asa/asa82/command/reference/i2.html#wp1743169">http://www.cisco.com/en/US/docs/security/asa/asa82/command/reference/i2.html#wp1743169</A></P><P></P><P>However, you would need to check with your external SIP server/provider on what port(s) they are using as they could be using non standard port for the communication.</P></BODY></HTML> Sat, 27 Aug 2011 00:58:05 GMT Jennifer Halim 2011-08-27T00:58:05Z Access for SIP server through ASA https://community.cisco.com/t5/network-security/access-for-sip-server-through-asa/m-p/1759546#M532380 <P>I have a third party sip server on my internal network and I need to open the access for an external SIP server on ASA to make a SIP trunk with my SIP server. What ports I need to open for external SIP server on ASA to successfully communicate with my SIP server through SIP trunk. </P> Mon, 11 Mar 2019 21:17:43 GMT https://community.cisco.com/t5/network-security/access-for-sip-server-through-asa/m-p/1759546#M532380 rehan_uet 2019-03-11T21:17:43Z Access for SIP server through ASA https://community.cisco.com/t5/network-security/access-for-sip-server-through-asa/m-p/1759547#M532382 <HTML><HEAD></HEAD><BODY><P>Default port that ASA uses for SIP is 5060, and ASA also has inspection engine for SIP protocol.</P><P>More information on the following doc:</P><P><A class="jive-link-external-small" href="http://www.cisco.com/en/US/docs/security/asa/asa82/command/reference/i2.html#wp1743169">http://www.cisco.com/en/US/docs/security/asa/asa82/command/reference/i2.html#wp1743169</A></P><P></P><P>However, you would need to check with your external SIP server/provider on what port(s) they are using as they could be using non standard port for the communication.</P></BODY></HTML> Sat, 27 Aug 2011 00:58:05 GMT https://community.cisco.com/t5/network-security/access-for-sip-server-through-asa/m-p/1759547#M532382 Jennifer Halim 2011-08-27T00:58:05Z