On Sun, 28 Jan 2007 15:02:17 +0000, Phil Thompson
<phil.thompson@spamcop.net> wrote:

>unsolicited data arrived at your IP destined for the PAP2 but isn't
>necessary if the PAP2 has STUN running and registered as the data will
>arrive in a form expected by the NAT firewall and automagically sent
>to the PAP2.

Thank you very much Phil for the insight.

Just one final question. What would be the address and port number of
a good STUN server to use?

Many thansk,

Roger.