[CentOS] Adding comments to /etc/sysconfig/iptables

[Kenneth Porter]

On Sunday, April 24, 2011 9:04 AM +0200 Alexander Farber 
<alexander.farber at gmail.com> wrote:

> If comments not possible, please share few tricks -
> how do YOU usually use iptables on CentOS,
> i.e. there is "sudo service iptables save",
> but I've yet to discover its usefulness

I keep related rules in a named sub-chain. For example, I have a sub-chain 
just for black-listing spammers.