Re: IPTables DDoS

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



On Tue, Jul 20, 2010 at 1:21 PM, vlad <vla@xxxxxxxxxxx> wrote:
> Hello,
>
> The recent module is good for that:
> http://www.sollers.ca/blog/2008/iptables_recent
> http://www.google.com/search?q=iptables+recent
> I have in my fw script:
> "
>  $TABLES -A limitations -m recent --name RECENT_FILTER --set
>  $TABLES -A limitations -m recent --name RECENT_FILTER --rcheck --hitcount 6 -j recent_allowed_input
>  $TABLES -A limitations --match limit --limit $LOGLIMIT --limit-burst $LOGLIMITBURST -j LOG --log-prefix "stuff: "
>  $TABLES -A limitations -m recent --name RECENT_ALLOW --set
>  $TABLES -A limitations -j DROP
>
>  $TABLES -A recent_allowed_input -m recent --name RECENT_ALLOW --update --seconds 300 -j ACCEPT
>  $TABLES -A recent_allowed_input -m recent --name RECENT_FILTER --remove -j DROP
> "
> Then you can do smth like
> "
>  $TABLES -A INPUT <....> -j limitations
> "
> to apply the rules.
>
> Vlad
>
>

Looks good, do your HTTP users face any problem with it?

-- 
Regards,
Nilesh Govindarajan
Facebook: http://www.facebook.com/nilesh.gr
Twitter: http://twitter.com/nileshgr
Website: http://www.itech7.com
VPS Hosting: http://j.mp/arHk5e


[Index of Archives]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux