Hi all, looking at the "AG 2006 Retreat" documentation I found some documents talking about NAT/firewall traversing, UDP tunnelling and so on. I tried to figure out if some information they contained could be useful to solve our problems. Our network infrastructure is going to be re-implemented, however, as far as now, our network is "sliced" in two subnets: one uses IPs on the 172.17.246.xxx ranges, the other 192.168.2.xxx ranges. The UDP traffic between the two "slices" is cutted off, so a VenueServer placed in the 172.17.246.xxx one allows multicast connection for users in the same range (as well as would do a VenueServer in the 192.168.2.xxx one for users in its same "slice") but audio/video streams for users connected to it, who are placed into the 192.168.2.xxx slice, cannot reach the ones into the 172.17.246.xxx slice (and vice-versa). A second problem arises when connecting to a VenueServer placed onto an external network via a unicast-bridge, because our network resided behind a NAT/firewall, which is known, prevents the right working of the AG quickbridge. I would be gratefull if someone could give me some more information about how solving the problem of communication between the two slices (while waiting for re-implementation) and about some tool for overcoming the NAT/firewall limitation of the AG quickbridge: we also tried the "AG connector" but seems not working. Thank you in advance for your help, Faber B.