[CentOS] iptables rule question for Centos 5

Thu Aug 2 17:17:06 UTC 2012
Steve Clark <sclark at netwolves.com>

On 08/02/2012 01:06 PM, Blackburn, Marvin wrote:
> I have a server that allows incoming traffic for ssh and some other
> things.
>
> I need to set up a rule that will drop/reject all traffic from a
> particular server except ssh.
>
> How can I do that.
>
>   
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Something like this first in your ruleset:
-A INPUT -i eth0 -p tcp -s 10.0.1.0/24 --sport 1024:65535 -d 10.0.1.90/32 ! --dport 22 -j DROP

substitute your appropriate ips and interface


-- 
Stephen Clark
*NetWolves*
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