In my ipchains firewall I have ipchains -A output -p tcp -d 0/0 www -i ppp+ -t 0x01 0x10 ipchains -A output -p tcp -d 0/0 https -i ppp+ -t 0x01 0x10 ipchains -A output -p tcp -d 0/0 pop3 -i ppp+ -t 0x01 0x10 ipchains -A output -p tcp -d 0/0 simap -i ppp+ -t 0x01 0x10 ipchains -A output -p tcp -d 0/0 ssh -i ppp+ -t 0x01 0x10 #ipchains -A output -p tcp -d 0/0 telnet -i ppp+ -t 0x01 0x10 ipchains -A output -p tcp -d 0/0 ftp-data -i ppp+ -t 0x01 0x02 #ipchains -A output -p tcp -d 0/0 pop3 -i ppp+ -t 0x01 0x02 ipchains -A output -p tcp -d 0/0 nntp -i ppp+ -t 0x01 0x02 but when downloading everything else is unresonable slow (isdn link). Where do I read about those 0x.. values, so I can fix the problem? Man ipchains doesn't seen to tell enough.. -- Regards, Mr Dev - Mogens Valentin http://www.danbbs.dk/~monz - monz@danbbs.dk OpenSource Networking - Security - Programming Coming up soon: www.mrdev.com - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org