Hi
I still have some problems with my wingate installation. First, the background:
LAN with about 20-30 computers that needs to access internet through NAT.
WG Server, a machine with win 2003 fully patched, Wingate server, MDaemon (for incoming mail to be filtered from viruses and spam, and redirected to an internal EXCHANGE server). 2 Nic cards, one with the lan ip, and one with 4 public IPs (WG is used to redirect some public services to the internal lan).
Now, everything works perfectly (a minor issue with gatekeeper randomly not getting some lan machine names from the DNS/DHCP, showing only the ip in the activity window, but i can live with that)
but sometimes, 1-3 times a day, all lan machines stop navigating through the transparent proxy (WWW with intercepto on 80). SMTP and POP seems to follow same fate of the www service on the WG server.
What i see from a client is that the browser show a "searching", then "contacting" , then the "transferring", but that's all. The DNS seems to get resolved, but no data comes from the remote web server. And this for all clients in the LAN.
Usually a stop-stard of the WG service is usually enough, but then i have to restart the whole machine because after few times, it not enough anymore.
What i noticed is that NAT connections from lan to internet that where working before the problem occurs, keep working. And another strange thing is that i'm using a XFIRE client on my lan computer, and even if there is no timeout set in any of the WG services, the xfire client keep connecting and disconnecting all the day. It works for few minutes, then disconnects and reconnects. I'm using same client on machines outside this network, and they work without problems.
I'm using latest WG version, but even with the one before, it was the same.
Marco Paglioni