Opening Secure Ports
Source: NixCraft - Posted by Ryan Berens   
Harden my filesystem A curious user asks:

Q. Iíve Redhat Enterprise Linux 5 server with Iptables firewall enabled. By default it is only allowing port 22. How do I open port 80 / 143 / 110 on Linux? Iíve started all services but donít know how to open port using iptables? Read on for a quick HowTo and getting your ports in order.

Read this full article at NixCraft

System EngineerWritten by avinash Kshirsagar on 2007-12-25 02:57:29

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