Hi guys..I'm totally new using of linux(red hat linux 7.3).....and I wanna setup my firewall using IP tables.
I've already look at "TUTORIAL FORUM " but I couldn't find..clear and step by step how do I use IP tables( please forgive me I'm totally ..absolutely beginner )....so if any one of you can give me advise..I really appreciated...(I don't even know how to starting of command IP tables......hmmmm..how stupid I am),,Do I have to start as root.......and then what else..?????