[Serusers] NAT considerations...

Lucas Aimaretto lucas at cyneric.com
Wed Jul 6 22:42:46 CEST 2005


Sure. I'm using the mystun server. I used the vovida's one, but it does
not work as expected.

Regards,

Lucas

> Hi Lucas.
> May I ask you which STUN server are you using?
> TNX
> 
> Juan 
> 
> -----Original Message-----
> From: serusers-bounces at lists.iptel.org 
> [mailto:serusers-bounces at lists.iptel.org] On Behalf Of Lucas 
> Aimaretto
> Sent: Wednesday, July 06, 2005 12:44 PM
> To: andres at telesip.net; 'Giovanni Balasso'
> Cc: serusers at lists.iptel.org
> Subject: RE: [Serusers] NAT considerations...
> 
> > > Why don't people use stun?
> > > Has it some major drawbacks I still haven't found? What are main 
> > > advantages of rtpproxy-mediaproxy solutions?
> > > I'm really curious to know serusers opinions about this issue.
> > >
> > > thank you all for your two cents ;)
> >
> > STUN does not work if your NAT is Symmetric.  For example all Linux
> > NATs or routers with Linux OS like the Linksys ones.  
> Unless you have 
> > full control on what type of NAT your customer will deploy, 
> it will be 
> > very hard to stick to an all STUN solution.
> > 
> 
> I have many linuxes around there, and many linksys routers 
> too, and had no
> problems with STUN at all. In fact, when I run my stun-client 
> application
> behind a linux-like OS, this is what I'm told:
> 
> Port restricted NAT detected - VoIP will work with STUN Preserves port
> number Does not supports hairpin of media
> 
> Regards,
> 
> Lucas
> 
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