[Serusers] RFC3621
harry gaillac
gaillacharry at yahoo.fr
Sat Sep 10 10:39:24 CEST 2005
How can I avoid relay wiht this block
Harry
--- Zeus Ng <zeus.ng at isquare.com.au> a écrit :
> Harry,
>
> You are detecting nat only within this block.
>
> if (!is_uri_host_local() || !is_from_local() ) {
> nat detection ...
> }
>
> This means any request that is not originate from
> our domain or not for our
> domain, detect nat. Now, when someone outside send
> an INVITE to you, it will
> pass this block, no nat detection, as it is for your
> domain. Besides, you
> are setting up a open relay. Anyone can use your
> server to call someone
> else.
>
> We usually send a 404 response within that block.
>
> I suggest you move the nat detection to the very
> beginning, just after
> checking max forward and message size.
>
> Zeus
>
> -----Original Message-----
> From: harry gaillac [mailto:gaillacharry at yahoo.fr]
> Sent: Friday, 9 September 2005 6:47 PM
> To: Zeus Ng
> Subject: RE: [Serusers] RFC3621
>
>
> Hello,
>
> Thanks for reply.
> here are my ser.cfg and two ethereal files .
>
> You can see I use the latest mediaproxy (1.4.2)
>
> look at internal_sip_call file line 15-18 the
> callee
> send the public ip in SDP in reply.
>
> Look at incoming_call file line 9-10 the calle send
> its private ip in SDP in reply.
>
> This is my problem !!
>
> Regards
> Harry
>
> > Nothing is wrong with the reply. SER just forwards
> > what the UA report its
> > IP.
> >
> > I guest you are using a dual home server to run
> SER
> > and does not have
> > routing logic to handle internal/external RTP
> > communication. You need to
> > bridge the RTP with either rtpproxy or mediaproxy.
> I
> > know the theory but
> > haven't tried myself. The rtpproxy has some
> example
> > config for you to start.
> >
>
>
>
>
>
>
>
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