palmliu

I will be delete my redhat8.0 if I can't make my firewall? If I want input and output from 8000,I should do what? Can you tell me these are right or wrong? "vi /ect/sysconfig/ipchains" then "-A input -s 0/0 8000 -d 0/0 -p udp -j ACCEPT" but I don't know how to save?I don't know. then "etc/rc.d/init.d/ipchains restart" If one of you know these are right or wrong or how to make it,can you put a Email to chun19831114@yahoo.com.cn