Date: Wed, 5 Jun 2002 20:17:47 -0700 From: Derrick John Klise <derrick@lumiere.net> To: Peter Brezny <peter@skyrunner.net> Cc: freebsd-net@freebsd.org Subject: Re: currently experiencing some kind of DOS attack? Need help! Message-ID: <20020605201747.C86927@leaf.lumiere.net> In-Reply-To: <NEBBIGLHNDFEJMMIEGOOGENCFBAA.peter@skyrunner.net>; from peter@skyrunner.net on Wed, Jun 05, 2002 at 11:16:06AM -0400 References: <NEBBIGLHNDFEJMMIEGOOIENBFBAA.pbrezny@purplecat.net> <NEBBIGLHNDFEJMMIEGOOGENCFBAA.peter@skyrunner.net>
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On Wed, Jun 05, 2002 at 11:16:06AM -0400, Peter Brezny wrote: > Discovered this is not a DOS attack, Thanks for your consideration. > > Looks like my qmail install is sending things out faster than my network > card can handle?... > > Thanks again, > > Peter Brezny > Skyrunner.net > <snip> > Jun 5 10:05:51 rack /kernel: m_clalloc failed, consider increase > NMBCLUSTERS value You are running out of MBUFs; the memory set aside for networking in the kernel. Please see http://www.freebsd.org/handbook/configtuning-kernel-limits.html (6.10.2 Network Limits) for information regarding the NMBCLUSTERS option in the kernel configuration file. -- Derrick John Klise <derrick@lumiere.net> "I went into a general store, and they wouldn't sell me anything specific". -- Steven Wright To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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