[Kamailio-Users] [Fwd: Re: [Sip-implementors] REGISTER R-URI with port parameter]

[Klaus Darilion]

Alex Balashov wrote:
> Does Kamailio match 'uri == myself' if the domain is the same as the 
> canonical hostnames/aliases but the port is different than the one 
> Kamailio knows itself to be listening on?

Not sure, but I think: yes

Also interesting would be if domain == domain:5060

I have added more log messages to Kamailio trunk - thus if you set 
loglevel to 4 you can follow the matching logic.

klaus

> 
> -------- Original Message --------
> Subject: Re: [Sip-implementors] REGISTER R-URI with port parameter
> Date: Tue, 28 Oct 2008 16:46:04 -0500
> From: Dale.Worley at comcast.net
> To: sip-implementors at lists.cs.columbia.edu
> References: 
> <00D42150952F70458C66072322F7FE2502EDA940 at saturn2.aculab.com> 
> <200810241652.m9OGqx6s027493 at dragon.ariadne.com> 
> <200810241902.43581.ibc at aliax.net>
> 
>     From: =?iso-8859-1?q?I=F1aki_Baz_Castillo?= <ibc at aliax.net>
> 
>     El Viernes, 24 de Octubre de 2008, Dale.Worley at comcast.net escribió:
>     >         sip:xxx at host:5060
>     >         sip:xxx at host:15060
>     >         sip:xxx at host:25060
>     >         sip:xxx at host:35060
>     >
>     > In that case, the request-URI of the REGISTER needs to contain the
>     > proper port number.
> 
>     Well, not totally needed. A UA could construct a REGISTER like this:
> 
>       REGISTER sip:xxx at host SIP/2.0
> 
>     and sent it to host:15060.
> 
> You can't depend on that working -- It's never been settled what must
> happen if a SIP message arrives at a UAS which isn't the UAS that the
> RFC 3263 rules would send it to.  It's possible that the UAS will
> forward it based on the request-URI.
> 
> It's safer to include the port, if the destination port is not 5060.
> 
>     For example Twinkle does it if you set the registrar in a port
>     different than 5060.
> 
> I wouldn't depend on that working.
> 
> Dale
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