hello everybody, I am running redhat 9 and i need to open some ports so i can play some games online, i know i have opened ports 80 and 21 when i installed redhat for my web and ftp servers, but know i have no idea how to open more ports.
I think this problem has something to do with my iptables but im not sure. I still consider myself a complete
can someone help me please
my redhat firewall was set to "high security"