Archive for August, 2010

CentOS Firewall Init Script

August 8, 2010 3 comments

I wrote a simple chkconfig compatible firewall init script for CentOS/RedHat/Fedora based Linux systems.

It will setup iptables firewall rules allowing anyone to access user defined ports (22,80 by default). It also has the ability to whitelist and blacklist IP’s. I’ve tested it with chkconfig on CentOS 5.

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