-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, Can you give some more precision? What's the physical network configuration? how are the network interfaces configured? then iptables -L -v -n iptables -t nat -v -n route -n thx Dallas Clarke wrote: > Hello All, > > I am running a udp client behind an iptables firewall, I can open a > socket, send from the socket, but I can only receive one packet back > from the server - all other packets are blocked. > > Is this the standard way netfilter works, have I configured something > wrong (straight out of the box fedora core 5). > > This is a real problem from me since I can't expect every user to drop > their firewall so they can use our client software. > > Thanks > > Dallas. > -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org iD8DBQFERNRew76McB8jGxkRAnsLAJ0eiuyMB+gfnDtQknHuuregF4yKHgCfZRtt BhSwQ6TuK5s/5wEVcNIwj5k= =st47 -----END PGP SIGNATURE-----