Dear All, For the Firewall setting, how can we use the ftp and ssh service ? For file 1 : #!/bin/bash modprobe ip_tables modprobe ip_nat_ftp modprobe ip_conntrack modprobe ip_conntrack_ftp iptables -F iptables -X iptables -F -t nat iptables -X -t nat iptables -F -t mangle iptables -X -t mangle iptables -P OUTPUT ACCEPT iptables -P FORWARD ACCEPT iptables -t nat -P OUTPUT ACCEPT iptables -t nat -P PREROUTING ACCEPT iptables -t nat -P POSTROUTING ACCEPT iptables -t mangle -P PREROUTING ACCEPT iptables -t mangle -P POSTROUTING ACCEPT iptables -t mangle -P INPUT ACCEPT iptables -t mangle -P OUTPUT ACCEPT iptables -t mangle -P FORWARD ACCEPT For file2 iptables -P INPUT DROP iptables -A INPUT -i lo -j ACCEPT iptables -A INPUT -m state --state ESTABLISHED -j ACCEPT iptables -A INPUT -p tcp --dport 21 -j ACCEPT iptables -A INPUT -p tcp --dport 22 -j ACCEPT Edward.
