Application/Iptables

Various stuff I forget how I do it. View iptables # View iptables sudo iptables -nvL Add/Remove/Replace # Add a rule iptables -A INPUT -p tcp --dport 80 -j ACCEPT # Append to end of chain iptables -I INPUT 1 -p tcp --dport 80 -j ACCEPT # Insert at position 1 in chain # Delete a rule iptables -D INPUT 5 # 5 is index 5 in the INPUT-chain # Replace a rule iptables -R INPUT 1 -p tcp -s 192....