Yes. I did and we have a custom implementation. Our service facilitates
client to client connection because traffic going through a server is
absolutely unacceptable to our customers.

On Thu, Dec 16, 2010 at 2:56 AM, Saúl Ibarra Corretgé <[email protected]>wrote:

> On Thu, Dec 16, 2010 at 3:56 AM, Wyne Wolf <[email protected]> wrote:
> > I think ALG is useless. What we need is a protocol that the app can query
> > the router about the public IP  and Port of a mapping. Something like
> when
> > the NAT entry is first created on the router, it sends back an ICMP
> packet
> > containing the outside IP and Port.
> >
>
> You may want to have a look at ICE:
> https://datatracker.ietf.org/doc/rfc5245/
>
> --
> /Saúl
> http://saghul.net | http://sipdoc.net
>
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