cat /proc/sys/net/ipv4/ip_forward
0
----------------------------------------
> Date: Thu, 25 Feb 2010 13:39:41 +0200
> From: eero.volotinen@xxxxxx
> To: centos@xxxxxxxxxx
> Subject: Re: block port forwarding?
>
> 2010/2/25 Roland RoLaNd :
>>
>> Hello,
>>
>> i have internet usage rules for all of my network.
>> only 2 servers have full access to the internet..
>> lately i've noticed that lots of traffic being produced by the servers ..
>> is there a way to know whose using port forwarding to my server so they access the internet ?
>> or is there a way to block people from doing such a thing ?
>
> Err. Disable ip_forward&nat on server and limit connections on main firewall ..
>
> --
> Eero
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