topic h.323 conversation in Network Security https://community.cisco.com/t5/network-security/h-323-conversation/m-p/1018927#M940441 <P>Hello, I am looking for help on configuring the h.323 inspection rules on a ASA5520. I have a h.323 device on my inside network that moves around and i would like to create a rules that allow h.323 traffic to specific outside devices. Can anyone help me out with this configuration? Thanks!</P> Mon, 11 Mar 2019 12:21:43 GMT jwilder 2019-03-11T12:21:43Z h.323 conversation https://community.cisco.com/t5/network-security/h-323-conversation/m-p/1018927#M940441 <P>Hello, I am looking for help on configuring the h.323 inspection rules on a ASA5520. I have a h.323 device on my inside network that moves around and i would like to create a rules that allow h.323 traffic to specific outside devices. Can anyone help me out with this configuration? Thanks!</P> Mon, 11 Mar 2019 12:21:43 GMT https://community.cisco.com/t5/network-security/h-323-conversation/m-p/1018927#M940441 jwilder 2019-03-11T12:21:43Z Re: h.323 conversation https://community.cisco.com/t5/network-security/h-323-conversation/m-p/1018928#M940442 <HTML><HEAD></HEAD><BODY><P>You must permit traffic for the well-known H.323 port 1720 for the H.225 call signaling; however, the H.245 signaling ports will be negotiated between the endpoints in the H.225 signaling. Also note that the security appliance does not support TCP options in the Proxy ACK for the TPKT. Following link may help you</P><P><A class="jive-link-custom" href="http://www.cisco.com/en/US/docs/security/asa/asa80/configuration/guide/inspect.html#wp1229306" target="_blank">http://www.cisco.com/en/US/docs/security/asa/asa80/configuration/guide/inspect.html#wp1229306</A></P></BODY></HTML> Mon, 31 Mar 2008 16:32:36 GMT https://community.cisco.com/t5/network-security/h-323-conversation/m-p/1018928#M940442 didyap 2008-03-31T16:32:36Z