RE: Syncing iptables rules between two servers

"Hayes, Ian" <[email protected]> Tue, 11 Apr 2006 12:04:25 -0700
Newsgroups gmane.comp.security.basics,gmane.comp.security.linux
Message-ID <[email protected]>
> -----Original Message-----
> From: Lars Solberg [mailto:[email protected]]
> Sent: Saturday, April 08, 2006 3:26 PM
> To: [email protected]; [email protected]
> Subject: Syncing iptables rules between two servers
> 
> Hi
> 
> Is there anyone that know about how I can "sync" iptables rules on two
> different servers? The plan is to have (on one of the servers) a
> script that automaticly block ip adresses with iptables depending on
> different conditions. When that ip adress is blocked I want it to
> automaticly be blocked on another server to.
> 
> One idea is to change the script that is adding the block rule to
> iptables to make it soo it can send the rule to the other server, but
> this is not an option, the iptables rules must be synced after the
> iptables rule have been added.
> Another idea is to get the iptables to use an sql database of some
> sort to load the rules, but I dont know how, and this whould be
> somehow ruining the whole thing of having a firewall if you make it
> dependent an sql server (i think).. But afterall, if this is possible
> this is option.
> 
> Any ideas?
> Hope someone can help out..

Iptables-save and restore, or you can go super-cool and use dsh 


Ian Hayes | Senior Systems Engineer
Wynn Las Vegas
3131 South Las Vegas Blvd, Las Vegas, NV 89109
Ph (702) 770-3252 | Cell (702) 266-6002
[email protected]


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