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Re: syn flood attacked?



On Fri, May 17, 2002 at 12:46:46PM -0700, Greg Hunt wrote:
> echo 1 > /proc/sys/net/ipv4/tcp_syncookies
> to turn on syn cookie support once it's compiled into the kernel.

IIRC, you can also (at least in Debian) add the line 'syncookies=yes'
to /etc/network/options.

--j

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