From owner-freebsd-questions@FreeBSD.ORG  Wed Jun  3 01:10:15 2009
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id D51EA106564A
	for <freebsd-questions@freebsd.org>;
	Wed,  3 Jun 2009 01:10:15 +0000 (UTC)
	(envelope-from tajudd@gmail.com)
Received: from mail-qy0-f105.google.com (mail-qy0-f105.google.com
	[209.85.221.105])
	by mx1.freebsd.org (Postfix) with ESMTP id 8C0488FC08
	for <freebsd-questions@freebsd.org>;
	Wed,  3 Jun 2009 01:10:15 +0000 (UTC)
	(envelope-from tajudd@gmail.com)
Received: by qyk3 with SMTP id 3so12826517qyk.3
	for <freebsd-questions@freebsd.org>;
	Tue, 02 Jun 2009 18:10:13 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma;
	h=domainkey-signature:mime-version:received:in-reply-to:references
	:from:date:message-id:subject:to:cc:content-type;
	bh=XB+sxgWP/oogrr8NN/Jjhp/cdqjFYTJi3lfokY0Jeyo=;
	b=qIrQIb7ObrRBMBAJPKhKwiTaHFRDo2KlR3UuD51ULkstOLJkEZH5m+jcxr0kn+hpHy
	mKzLuCvJwZ4t7IfDuRV5cOi0OIogXl4We3rgapMGw6vPCmt6gv1UPhcUH7hQEgFpUVFv
	mWJSLvih4WDN8E2L1qlQNSxjUIBeuAtpAsPgc=
DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma;
	h=mime-version:in-reply-to:references:from:date:message-id:subject:to
	:cc:content-type;
	b=d+WsKSV4JMPzIvAH37JRMkye4bM1PXkh3vo27k6svjhYHb192UMpOR/CD/1g5757Bc
	+XDvELkYisyIQTTZPxAFVG42Io3p+cq7Apury9qcbOaNCn8wQ/bG/ZB2h7Ir8DnZTnSQ
	zH/M/lozHuDhX5fORYXn4OhCCSfSHq6y2YIqE=
MIME-Version: 1.0
Received: by 10.220.77.17 with SMTP id e17mr475567vck.3.1243991413657; Tue, 02 
	Jun 2009 18:10:13 -0700 (PDT)
In-Reply-To: <4A25B309.7000701@smartt.com>
References: <4A25A415.5010502@smartt.com>
	<alpine.BSF.2.00.0906030041470.45551@wojtek.tensor.gdynia.pl> 
	<4A25B309.7000701@smartt.com>
From: Tim Judd <tajudd@gmail.com>
Date: Tue, 2 Jun 2009 19:09:53 -0600
Message-ID: <ade45ae90906021809p1c8ea15av6591cef5fad26791@mail.gmail.com>
To: Chris St Denis <chris@smartt.com>
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
X-Content-Filtered-By: Mailman/MimeDel 2.1.5
Cc: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>,
	"freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org>
Subject: Re: named: error sending response: not enough free resources
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 03 Jun 2009 01:10:16 -0000

<snip>

- the network/LAN named tries to sent UDP packet is somehow flooded.
>>
>
>   Dns is probably fairly busy. It's the primary authorative dns for
>   some busy domains. Is there a setting I can do to increase the
>   limits of UDP packets to keep it from causing problems?
>
</snip>

If you extend the SOA record to extend the refresh/TTL etc, you can lighten
the load, until that refresh hits again.  There is no solution other than to
bump up the bandwidth, it seems.