From owner-freebsd-net Sat Aug 4 2: 2: 1 2001 Delivered-To: freebsd-net@freebsd.org Received: from mailtoaster1.pipeline.ch (mailtoaster1.pipeline.ch [62.48.0.70]) by hub.freebsd.org (Postfix) with SMTP id D06AE37B407 for ; Sat, 4 Aug 2001 02:01:56 -0700 (PDT) (envelope-from oppermann@telehouse.ch) Received: (qmail 68388 invoked from network); 4 Aug 2001 09:01:28 -0000 Received: from unknown (HELO telehouse.ch) ([62.48.21.234]) (envelope-sender ) by mailtoaster1.pipeline.ch (qmail-ldap-1.03) with SMTP for ; 4 Aug 2001 09:01:28 -0000 Message-ID: <3B6BB9EF.1922470@telehouse.ch> Date: Sat, 04 Aug 2001 11:01:35 +0200 From: Andre Oppermann X-Mailer: Mozilla 4.76 [en] (Windows NT 5.0; U) X-Accept-Language: en MIME-Version: 1.0 To: Peter Wemm Cc: Poul-Henning Kamp , freebsd-hackers@FreeBSD.ORG, freebsd-net@FreeBSD.ORG Subject: Re: 303,000 routes in kernel References: <20010803190059.A63933811@overcee.netplex.com.au> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit 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 Peter Wemm wrote: > > Poul-Henning Kamp wrote: > > In message <3B69CE3F.1BCCB280@telehouse.ch>, Andre Oppermann writes: > > > > >The problem I've got now is that for every packet I get the kernel is > > >making one host entry in the routing table. Because of the many UDP > > >DNS requests from all over the world I've got 303'000 (yes, three- > > >hundredthreethousand) entries in the kernel routing table which have > > >not expired yet. So I'm getting error messages like this now: > > > > Hmm, I wasn't aware that we cloned routes for UDP packets, are you sure > > that is what is causing the routes to exists ? (Just to mention the > > obvious: it's not CodeRed probes ?) > > Dont forget that DNS can query you over tcp as well.. This machine (with djb tinydns) does not have tcp queries enabled. So this can't be the source of the route entries. -- Andre To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message