[Serusers] NATHelper

[Gregory Sandul]

Hi Maxim,
Will the next version of rtpproxy run on the same box
as ser runs? Or it will be possible to use one server
for sip signaling and another for rtp streams only?

--- Maxim Sobolev <sobomax at portaone.com> wrote:
> Craig Graham wrote:
> 
> > I have a very small setup; at the office there's a
> few machines behind an
> > Intertex IX66 NAT box, that does a fairly good job
> of SIP as far as we can
> > tell from the few connections we've had to other
> sites.
> > 
> > At home, I have a few machines behind a Linux box,
> doing NAT. All user
> > machines are running MS Messenger.
> > 
> > For a long time I've been trying to get a decent
> SIP service at home. I've
> > tried both Partysip and Siproxd, both of which
> give me voice connections but
> > no presence, IM, video or additional streams for
> whiteboards or Messenger's
> > "application sharing."
> > 
> > I've been picking up snippets about NATHelper,
> which as I understand it
> > allows SER to run on a NAT box and allow people to
> call across the NAT box.
> > However, I've also seen a couple of messages that
> suggest that as of October
> > this module was only handling single audio
> streams, which is the same as I
> > have at the moment with Partysip and Siproxd. Is
> my understanding right and
> > I'll have to wait a bit longer before trying SER,
> or does it already do
> > multistream?
> 
> Multistream is video + audio, right? If so, then
> yes, only single audio 
> stream is supported at the moment, though it would
> be trivial to add 
> support for multistream as well. Please also note
> that currently I am 
> working on next version of nathelper/rtpproxy, which
> would allow 
> "bridging", i.e. the configuration when ser/rtpproxy
> runs on NAT box, 
> listens on both private and public addresses and
> relays SIP/RTP traffic 
> between public and private interfaces.
> 
> -Maxim
> 
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