netfilter-bounces@xxxxxxxxxxxxxxxxxxx wrote: > First time to write, i hope i do it the right way :) i want Welcome :o) > to be able to make pings inside my network. At the moment i > am trying to ping my linux box from an windows terminal and i get > request timed out. You don't give much information about what you've done already, but you have probably set the policy for the INPUT chain to DROP so it will drop any packet for which NF has no rule to accept it. In that case you'll have to accept ICMP traffic from your LAN : iptables -A INPUT -i $IF_LAN -s $IP_LAN -p icmp -j ACCEPT If you have also set policy to DROP for the OUTPUT chain, you'll want to be able to send the reply packets : iptables -A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT Gr, Rob