Re: [squid-users] Dual Processor.

From: Henrik Nordstrom <hno@dont-contact.us>
Date: Thu, 11 Jul 2002 20:17:36 +0200

On Thursday 11 July 2002 17.26, Francisco Obispo wrote:

> Hi..
>
> I've checked dmesg and found this..
>
> TCP: drop open request from 150.187.68.9/4656
> NET: 463 messages suppressed.

You are either being SYN flooded, or have a serious case of a too
small SYN backlog.

Enabling kernel support for SYN cookies is probably a good idea in
both cases.. enlarging the SYN backlog is probably also wise.

Regards
Henrik
Received on Thu Jul 11 2002 - 12:29:31 MDT

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