On Friday 18 October 2002 8:57 pm, Mario Antonio wrote: > Antony, > > Thanks for your reply. I really appreciate it. > > Linux 7.3 and iptables v1.2.7a > eth0=10.10.10.239 > eth0:0=10.10.13.227 > > workstation accessing the server: 10.10.10.19 > > I have the following testing set of rules: > > #! /bin/sh > /usr/local/sbin/iptables -F > /usr/local/sbin/iptables -P INPUT DROP > #/usr/local/sbin/iptables -A INPUT -j LOG --log-prefix "IPTABLES-IN " > /usr/local/sbin/iptables -P FORWARD ACCEPT > /usr/local/sbin/iptables -P OUTPUT ACCEPT > /usr/local/sbin/iptables -A INPUT -m state --state RELATED,ESTABLISHED -j > ACCEPT > /usr/local/sbin/iptables -A INPUT -s 10.10.10.19 -d 10.10.10.239 -p tcp -m > tcp --dport 80 --tcp-flags SYN,RST,ACK SYN -j ACCEPT > /usr/local/sbin/iptables -A INPUT -i eth0 -s 10.10.10.19 -d > 10.10.13.227 -p tcp -m tcp --dport 80 --tcp-flags SYN,RST,ACK SYN -j ACCEPT > > With my set of rules I can access 10.10.10.239 without any problem. > But to access 10.10.13.227, I have to set -->iptables -P INPUT ACCEPT > What am I missing? I don't know. Try adding a LOGging rule at the end of your INPUT chain to see what extra packets are trying to get in but are being blocked. Antony. -- Abandon hope, all ye who enter here. You'll feel much better about things once you do.