From owner-freebsd-questions Thu Sep 16 1: 8:22 1999 Delivered-To: freebsd-questions@freebsd.org Received: from relay.ucb.crimea.ua (relay.ucb.crimea.ua [212.110.138.1]) by hub.freebsd.org (Postfix) with ESMTP id 3A65815037 for ; Thu, 16 Sep 1999 01:07:09 -0700 (PDT) (envelope-from ru@ucb.crimea.ua) Received: (from ru@localhost) by relay.ucb.crimea.ua (8.9.3/8.9.3/UCB) id LAA03886; Thu, 16 Sep 1999 11:05:31 +0300 (EEST) (envelope-from ru) Date: Thu, 16 Sep 1999 11:05:31 +0300 From: Ruslan Ermilov To: elazich@AlaskaAir.com Cc: freebsd-questions@FreeBSD.ORG Subject: ARP (was: Re: IPFW & NATD) Message-ID: <19990916110531.C87554@relay.ucb.crimea.ua> Mail-Followup-To: elazich@AlaskaAir.com, freebsd-questions@FreeBSD.ORG References: <19990913210504.D88685@relay.ucb.crimea.ua> <19990913212704.A98610@relay.ucb.crimea.ua> <19990914204140.C19867@relay.ucb.crimea.ua> <19990915103411.F86648@relay.ucb.crimea.ua> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.3i In-Reply-To: ; from elazich@AlaskaAir.com on Wed, Sep 15, 1999 at 10:01:19AM -0700 X-Operating-System: FreeBSD 3.2-STABLE i386 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG `-rn' doesn't mean `-m', it does mean `-r -n' :-) Repeat the following tests, please: # netstat -r -n -finet # route -d -n -v flush (execute the second command under user `root', it will dump the whole kernel routing table, this is undocumented feature of the route(8) command). > capricorn# tcpdump -n -i vx0 arp or icmp > tcpdump: listening on vx0 > 09:44:57.450565 arp who-has 10.0.0.2 tell 10.0.0.1 > 09:44:58.451879 arp who-has 10.0.0.2 tell 10.0.0.1 > 09:44:59.461888 arp who-has 10.0.0.2 tell 10.0.0.1 > ^C > 3 packets received by filter > 0 packets dropped by kernel > This means: the host is sending ARP requests but doesn't get any replies from 10.0.0.X. Any chance you can give me a temporary login on your problematic host? -- Ruslan Ermilov Sysadmin and DBA of the ru@ucb.crimea.ua United Commercial Bank, ru@FreeBSD.org FreeBSD committer, +380.652.247.647 Simferopol, Ukraine http://www.FreeBSD.org The Power To Serve http://www.oracle.com Enabling The Information Age To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message