From owner-freebsd-net Tue Nov 20 20:56:59 2001 Delivered-To: freebsd-net@freebsd.org Received: from rose.niw.com.au (cerberus.apdata.com.au [202.14.95.17]) by hub.freebsd.org (Postfix) with ESMTP id 39F5737B418 for ; Tue, 20 Nov 2001 20:56:54 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by rose.niw.com.au (Postfix) with ESMTP id D753D9724A; Wed, 21 Nov 2001 15:26:51 +1030 (CST) Received: by rose.niw.com.au (Postfix, from userid 1000) id A719197225; Wed, 21 Nov 2001 15:26:48 +1030 (CST) Date: Wed, 21 Nov 2001 15:26:48 +1030 From: Ian West To: Mike Silbersack Cc: freebsd-net@freebsd.org Subject: Re: expiring cached routes on in_pcb entries. Message-ID: <20011121152648.Y80670@rose.niw.com.au> References: <20011121123232.Q80670@rose.niw.com.au> <20011120204428.G95596-100000@achilles.silby.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20011120204428.G95596-100000@achilles.silby.com>; from silby@silby.com on Tue, Nov 20, 2001 at 08:45:31PM -0600 X-Virus-Scanned: by AMaViS perl-10 Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Tue, Nov 20, 2001 at 08:45:31PM -0600, Mike Silbersack wrote: > > On Wed, 21 Nov 2001, Ian West wrote: > > > Hi, I have been looking at the code in ip_ouput in relation to a problem > > I have had with named using the wrong route for talking to forwarders > > after route changes occur. There is a check for cached routes, and a > > check for validity, but not as far as I can see a check for expiry. > > What revision of the code are you looking at? Some related behavior was > changed relatively recently. > > Mike "Silby" Silbersack > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-net" in the body of the message I have seen the problem occur on two different machines, one is running code 4.3-STABLE FreeBSD 4.3-STABLE #0: Thu May 10 15:13:04 CST 2001 the other is 4.3-STABLE FreeBSD 4.3-STABLE #0: Mon May 28 16:10:27 CST 2001 Both machines showed named requests taking the wrong route. Both recovered by restarting named. The code I am actually looking at is the source on a 4.4 stable box. I will see if I can duplicate the problem with 4.4 stable. Are the recent changes a fix for this type of behaviour, or something that may have introduced it ? To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message