[asterisk-dev] [Code Review] Don't keep the STUN socket open between STUN monitor checks.
simon.perreault at viagenie.ca
Wed Nov 23 13:45:37 CST 2011
On 2011-11-23 13:57, Richard Mudgett wrote:
> If the DNS server rotates STUN server addresses for each request, it could
> change the external address and port seen through the NAT. This is why I
> added the new option to enable the periodic DNS refreshes.
Ok I understand better now.
So if the STUN server address or our own address changes, one of two
things should happen:
- There is no response
- We get an ICMP error
Why not detect these two cases (perhaps wait until you get 3 consecutive
failures) and renew the socket then?
DTN made easy, lean, and smart --> http://postellation.viagenie.ca
NAT64/DNS64 open-source --> http://ecdysis.viagenie.ca
STUN/TURN server --> http://numb.viagenie.ca
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