From owner-freebsd-net@FreeBSD.ORG Mon May 2 03:32:58 2011 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5113D106566B for ; Mon, 2 May 2011 03:32:58 +0000 (UTC) (envelope-from lacombar@gmail.com) Received: from mail-iw0-f182.google.com (mail-iw0-f182.google.com [209.85.214.182]) by mx1.freebsd.org (Postfix) with ESMTP id 15FDB8FC15 for ; Mon, 2 May 2011 03:32:57 +0000 (UTC) Received: by iwn33 with SMTP id 33so6144490iwn.13 for ; Sun, 01 May 2011 20:32:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=fK3Je42Gc7x7S46pFgzg7youJRwcXxsDcSjTJFlMhE0=; b=bbgvzDzupcHozcJX5zJN7SQ0LpW0DK2z33W8TcOCowR6UfIFK8R5bnWRuYolCBbFaj 2UrTMm0pFacVc17dOxQ8s9kdl3TUWXDYXDgPndh2bT90td0pRgygB1n3CxfCZ8doDycM z1EcBDS7aHjVrQ5Dw2yz53WH1kkeioi+qBRGI= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=DuRiG0dOp+4hVacnED505oRQs8efuxhpcDs4cDXOFkPJuQttx3a+PkkyK06rlRvg6G EGEct6kE/iksff8lvHfNAq5/QGQfjE3+Ykw/UZNs15ZgeGoTTg1q0NGm5cOWvHKvf3hX B0jKD6Dl0o0oMQVON3HNYrhqq+An3ff5IT9KY= MIME-Version: 1.0 Received: by 10.43.44.6 with SMTP id ue6mr9692231icb.69.1304307177272; Sun, 01 May 2011 20:32:57 -0700 (PDT) Received: by 10.42.165.132 with HTTP; Sun, 1 May 2011 20:32:57 -0700 (PDT) In-Reply-To: References: <10E473DB-A690-4468-953A-08D87AE07F68@bluecoat.com> Date: Sun, 1 May 2011 23:32:57 -0400 Message-ID: From: Arnaud Lacombe To: "Li, Qing" Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: "freebsd-net@freebsd.org" , Ingo Flaschberger Subject: Re: interface ip arp X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 May 2011 03:32:58 -0000 Hi, On Sun, May 1, 2011 at 10:50 PM, Li, Qing wrote: > jeez, this bug has been around for quite a while ... > > Please try patch at =A0http://people.freebsd.org/~qingli/arp.patch > Do not help: # sh -x test.sh + ifconfig vr2 up 192.168.24.1 + arp -s 192.168.24.2 0:0:0:0:0:1 + arp -a ? (192.168.24.1) at 00:00:24:cb:f4:92 on vr2 permanent [ethernet] ? (192.168.24.2) at 00:00:00:00:00:01 on vr2 permanent [ethernet] + ifconfig vr2 down + arp -a + ifconfig vr2 up + arp -a ? (192.168.24.1) at 00:00:24:cb:f4:92 on vr2 permanent [ethernet] As you can see, the address is lost when the interface is brought down. - Arnaud > -- Qing > > ________________________________________ > From: owner-freebsd-net@freebsd.org [owner-freebsd-net@freebsd.org] on be= half of Li, Qing > Sent: Sunday, May 01, 2011 4:54 PM > To: Ingo Flaschberger > Cc: freebsd-net@freebsd.org > Subject: Re: interface ip arp > > That's not the expected behavior, probably a bug, I will take a look ... > > -- Qing > > > > > On May 1, 2011, at 4:51 PM, "Ingo Flaschberger" wrote: > >>> is it expected behaviour that the static, permanent arp entry of the in= terface ip disappear after ifdown/ifup at 8.x release? >>> >>> ifconfig em0 10.20.20.1/24 >>> arp -an | grep 10.20.20.1 >>> ? (10.20.20.1) at xx:xx:xx:xx:xx:xx on em0 permanent [ethernet] >>> ifconfig em0 down >>> ifconfig em0 up >>> arp -an | grep 10.20.20.1 >>> nothing >> >> resend this "question" - as there was no respone. >> >> Kind regards, >> =A0 =A0Ingo Flaschberger >> >> _______________________________________________ >> freebsd-net@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-net >> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >