How to Install and Configure Linux Iptables Firewall in CentOS 5

Iptables is the most popular packet filtering firewall package in linux. It can be used to set up, maintain, and inspect the tables of IP packet filter rules in the Linux kernel. Iptables interfaces to the Linux netfilter module to perform filtering of network packets. Steps: Install the iptables wihthout gui. [root@server ~]# yum install […]