[OpenSER-Users] force_tcp_alias

Klaus Darilion klaus.mailinglists at pernau.at
Tue Dec 4 21:44:37 CET 2007


I think you have to use fix_nated_contact (fix_nated_register for 
REGISTER) and force_rport even for TCP. Then I think "force_tcp_alias" 
is not necessary.

regards
klaus

Johnny Karlsen wrote:
> There are numerous discussion on using force_tcp_alias() in order to 
> route all SIP requests over an already established TCP between the 
> client and OpenSER, however, I cannot make it work.
> 
> What I would like to accomplish, any client registering using TCP should 
> have all SIP requests sent towards the client using the already 
> established TCP and not routed based on the Contact header used during 
> REGISTER.
> 
> Reading posts it would seem that putting
> 
> force_tcp_alias(); within the route{   } should do the trick. However, 
> this doesn't seem to do the trick for me, SIP requests towards the 
> client are still routed using the Contact information and for example a 
> SIP MESSAGE is sent over UDP from OpenSER towards the client using the 
> information in the Conatct header.
> 
> Any hints what to look for?
> 
> Many thanks
> 
> 
> 
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