Re: [GnomeMeeting-list] Ekiga vs NAT, registration failed

[Antonio De Felice <adefelic googlemail com>]

Dear Damien, thanks again for replying and trying to help me.

> There are several possibilities :
> - Your router doesn't work with STUN
> - You have a local firewall on the local machine

> I would vote for the second possibility (local firewall). Can you check this?

I am not sure how to check if I have a local firewall (maybe looking at some IP tables). 
Anyway, if I have another one, what should I do then? Should I open a few ports? Or there 
is no way to succeed?

Thanks again,
-- Antonio