Hi, Im having problems with limiting ssh access to my router, it acts like a router and a firewall, and i need only my office ip able to connect to the router. All my other rules works just fine(FORWARD).. im probarly just got the INPUT command messed up.. This is some of my firewall script. iptables -F iptables -X iptables -Z iptables -P INPUT ACCEPT iptables -P OUTPUT ACCEPT iptables -P FORWARD DROP iptables -A INPUT -i lo -p all -j ACCEPT iptables -A OUTPUT -o lo -p all -j ACCEPT # SSH access router iptables -A INPUT -i eth0 -s ! "my office ip" -d "router ip" -p tcp --dport 22 -j DROP ...servers... If I use this script I loose ssh access from my office ip, how can i do this right? If you got any suggestions pls help, thanks