[OFFTOPIC] RE: A simple, solid and stable P2P Bidirectional NAT Traversal te chnique for RealVNC users...

James Weatherall jnw "at" realvnc.com
Thu Mar 3 10:19:00 2005


Alex,

I'm afraid the citation links seem to be broken (nat.html is missing), so
it's difficult to see any of the supporting documentation for this.

As it stands, UDP "hole-punching" fundamentally requires that your NAT
router allow UDP traffic through, which is not something most good NAT
firewall/router boxes won't do unless configured to.

Regards,

Wez @ RealVNC Ltd.


> -----Original Message-----
> From: Alex Pankratov [mailto:ap "at" hamachi.cc] 
> Sent: 03 March 2005 02:35
> To: James Weatherall
> Cc: 'John Aldrich'; vnc-list "at" realvnc.com
> Subject: Re: A simple, solid and stable P2P Bidirectional NAT 
> Traversal te chnique for RealVNC users...
> 
> James,
> 
> It is very much possible. See the paper Scott linked for the basic
> idea behind it (the idea is BTW few years old already) -
> 
> 	http://www.brynosaurus.com/pub/net/p2pnat
> 
> Alex