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Re: [lvs-users] IPVS SYN-cookies

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] IPVS SYN-cookies
From: Ivan Havlicek <ivan@xxxxxxxxxxx>
Date: Mon, 13 May 2013 23:26:46 +0200
2013/5/13 Alexander Frolkin <avf@xxxxxxxxxxxxxx>

> Hi,
>
> We're looking to implement IPVS load balancers in front of our web
> servers, and we'd like to have the IPVS directors generate SYN cookies
> in case of a flood, instead of passing them down to the realservers.
>
> I haven't seen much information about this out on the web except this
> page:
>
>   http://kb.linuxvirtualserver.org/wiki/IPVS_FULLNAT_and_SYNPROXY
>
> Unfortunately, I can't seem to find any English docs, and, more
> importantly, the patch doesn't apply cleanly to the kernel version we'd
> like to run (3.2.0 on Ubuntu 12.04).
>
> Does anyone know if there's an up-to-date version of the patch floating
> around somewhere?  Or maybe there's some other way to make IPVS
> directors generate SYN cookies?
>
> Thanks!
>
>
> Alex
>
>
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-- 
                                                               Ivan

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