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Comment: Updated Wiki links to Confluence links


In order to aid FreeSWITCH in traversing NAT please see the External profile page.

Some routers offer an Application Layer Gateway feature which can prevent FreeSWITCH NAT traversal from working. See the ALG page for more information, including how to disable it.


Possible values of apply-nat-acl using access list: ACL Notes


<action application="set" data="sip_sticky_contact=true"/>


Bypass media is incompatible with NAT unless you're using STUN/TURN/ICE in your clients and even then I'm not sure FreeSWITCH will completely and cleanly handle the various ICE/SIP/SDP interactions.

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