[OpenSIPS-Users] [nat_traversal] nat_keepalive() remains after de-registration

Dan Pascu dan at ag-projects.com
Wed Nov 12 10:09:31 CET 2008

On Wednesday 12 November 2008, Iñaki Baz Castillo wrote:
> Hi, after a de-registration, nat_traversal module remains sending the
> OPTIONS/NOTIFY to mantain the keepalive.
> AFAIK this will occur until the last registration expire time occurs,
> but IMHO it makes sense ending sending OPTIONS/NOTIFY after an user has
> been de-registered.
> Opinions?

Yes, it makes sense, but to do so it would complicate the implementation 
too much, it will make it use more memory and make it slower, so overall 
it was decided that to keep sending keepalives until the registration 
would have expired, is a better compromise.


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