[Serusers] nat and rtpproxy/mediaproxy

Richard mypop3mail at yahoo.com
Thu Apr 22 11:34:41 CEST 2004


Thanks Klaus,

I know source address is src_ip, how do I get topmost
via header?


--- Klaus Darilion <klaus.mailinglists at pernau.at>
wrote:
> Hi Richard!
> 
> I'm testing only the source address of the incoming
> request. If it's the 
> same as in the topmost via header, the client is
> public or supports 
> STUN. If it's different (no STUN support or behind
> symmetric NAT), the 
> client will be marked as NATed and nat_ping and
> rtpproxy will be enforced.
> 
> klaus
> 
> Richard wrote:
> > Hi,
> > 
> > I looked at the archieve and tried to find a
> solution
> > for natted clients in a carrier environment. I
> have to
> > say I am clear as mud. In our senario, some
> clients
> > are behind nat, while others are not. Clients may
> move
> > between nat and no-nat. What's the best approach
> to
> > rtpproxy/mediaproxy. In rtpproxy's readme, it uses
> > "search" to find certain client. It has issues to
> > support other clients. Is
> nat_uac_test/client_nat_test
> > sufficient to test either src or dest is behind
> nat
> > and should go through media proxy? What if some
> > clients have stun support? What if some are behind
> > symmetric NAT and some are not?
> > 
> > Thanks for your help.
> > Richard
> > 
> > 
> > 
> > 	
> > 		
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> 



	
		
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