To create accurate reports on SIP traffic, you must select this check box. To send a log message for each connection request managed by the SIP-ALG, select this check box.
WATCHGUARD SIP ALG DISABLE REGISTRATION
To specify a different time interval, type or select the time in seconds in the Registration expires after text box. The default value is 180 seconds (three minutes) and the maximum value is 600 seconds (ten minutes).
WATCHGUARD SIP ALG DISABLE UPDATE
Specify the elapsed time interval before the SIP-ALG rewrites the SIP registration value that VoIP phones and PBX systems use to update their registration. To specify a different time interval, type or select the time in seconds in the Idle media channels text box. When no data is sent for a specified amount of time on a VoIP audio, video, or data channel, your Firebox closes that network connection. To remove the false user agent, clear the text box. To identify outgoing SIP traffic as a client you specify, type a new user agent string in the Rewrite user agent as text box. The Firebox sends a log message when it denies a media session above this number. The default value is two sessions and the maximum value is four sessions. To restrict the maximum number of audio or video sessions that can be created with a single VoIP call, type or select a value in this text box.įor example, if you set the number of maximum sessions to one and participate in a VoIP call with both audio and video, the second connection is dropped. Set the maximum number of sessions allowed per call To prevent attackers from stealing user information from VoIP gatekeepers protected by your Firebox, select this check box. We recommend that you select this option unless you have an existing VoIP gateway device that performs topology hiding. This feature rewrites SIP and SDP (Session Description Protocol) headers to remove private network information, such as IP addresses. While these headers often indicate an attack on your Firebox, you can disable this option if necessary for your VoIP solution to operate correctly.
To deny malformed or extremely long SIP headers, select this check box.
SIP-ALG Action general settings configuration in Policy Manager SIP-ALG Action general settings configuration in Fireware Web UI
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