Audit my rules I'm ask if I really need of two INPUT policy:iptables -P INPUT ACCEPTiptables -Fiptables -A INPUT -i lo -j ACCEPTiptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPTiptables -A INPUT -p tcp --dport 22 -j ACCEPTiptables -P INPUT DROPso, last INPUT policy: do I really need close INPUT policy with a DROP or can I omits that?
iptables drop policy
iptables