topic Re: enabling SIP protocol in Network Security https://community.cisco.com/t5/network-security/enabling-sip-protocol/m-p/1091894#M893452 <HTML><HEAD></HEAD><BODY><P>Session Initiation Protocol (SIP) enables call handling sessions-particularly two-party audio conferences, or "calls." The PIX Firewall supports SIP VoIP gateways and VoIP proxy servers. It also supports definition using SDP for dynamically allocated UDP ports. </P><P></P><P>more information on configuring SIP in PIX firewall:</P><P><A class="jive-link-custom" href="http://www.cisco.com/en/US/tech/tk652/tk701/technologies_configuration_guide_chapter09186a00800eadf7.html#1030204" target="_blank">http://www.cisco.com/en/US/tech/tk652/tk701/technologies_configuration_guide_chapter09186a00800eadf7.html#1030204</A></P><P><A class="jive-link-custom" href="http://www.cisco.com/en/US/docs/security/pix/pix63/configuration/guide/fixup.html#wp1104084" target="_blank">http://www.cisco.com/en/US/docs/security/pix/pix63/configuration/guide/fixup.html#wp1104084</A></P></BODY></HTML> Tue, 25 Nov 2008 22:43:03 GMT sadbulali 2008-11-25T22:43:03Z enabling SIP protocol https://community.cisco.com/t5/network-security/enabling-sip-protocol/m-p/1091893#M893450 <P>Hi All,</P><P></P><P>i am new to PIX firewall</P><P></P><P>we are having a pix515E firewall with 6.3(4)IOS </P><P></P><P>i want to access SIP softphone to work from internet and my sip server is the DMZ</P><P></P><P>i have configure e0 IP add e1 IP add And DMZ IP add </P><P></P><P>i want to know how to configure access list to access SIP softphone </P><P></P><P>Thanks in Advance </P><P>Shariq</P><P></P><P></P><P></P> Mon, 11 Mar 2019 14:14:33 GMT https://community.cisco.com/t5/network-security/enabling-sip-protocol/m-p/1091893#M893450 mshariqahmed 2019-03-11T14:14:33Z Re: enabling SIP protocol https://community.cisco.com/t5/network-security/enabling-sip-protocol/m-p/1091894#M893452 <HTML><HEAD></HEAD><BODY><P>Session Initiation Protocol (SIP) enables call handling sessions-particularly two-party audio conferences, or "calls." The PIX Firewall supports SIP VoIP gateways and VoIP proxy servers. It also supports definition using SDP for dynamically allocated UDP ports. </P><P></P><P>more information on configuring SIP in PIX firewall:</P><P><A class="jive-link-custom" href="http://www.cisco.com/en/US/tech/tk652/tk701/technologies_configuration_guide_chapter09186a00800eadf7.html#1030204" target="_blank">http://www.cisco.com/en/US/tech/tk652/tk701/technologies_configuration_guide_chapter09186a00800eadf7.html#1030204</A></P><P><A class="jive-link-custom" href="http://www.cisco.com/en/US/docs/security/pix/pix63/configuration/guide/fixup.html#wp1104084" target="_blank">http://www.cisco.com/en/US/docs/security/pix/pix63/configuration/guide/fixup.html#wp1104084</A></P></BODY></HTML> Tue, 25 Nov 2008 22:43:03 GMT https://community.cisco.com/t5/network-security/enabling-sip-protocol/m-p/1091894#M893452 sadbulali 2008-11-25T22:43:03Z