From owner-freebsd-questions@FreeBSD.ORG Thu Aug 4 05:56:52 2011 Return-Path: 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 10987106564A for ; Thu, 4 Aug 2011 05:56:52 +0000 (UTC) (envelope-from kes-kes@yandex.ru) Received: from forward9.mail.yandex.net (forward9.mail.yandex.net [77.88.61.48]) by mx1.freebsd.org (Postfix) with ESMTP id 95EDB8FC12 for ; Thu, 4 Aug 2011 05:56:51 +0000 (UTC) Received: from smtp6.mail.yandex.net (smtp6.mail.yandex.net [77.88.61.56]) by forward9.mail.yandex.net (Yandex) with ESMTP id 5B6EECE0F68; Thu, 4 Aug 2011 09:56:49 +0400 (MSD) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1312437409; bh=srzcS6hnoRhI0wXg9h82bBw24Y0qoqwFr6zdSf2Tm3k=; h=Date:From:Reply-To:Message-ID:To:CC:Subject:In-Reply-To: References:MIME-Version:Content-Type:Content-Transfer-Encoding; b=FO0YyF3qzF6WPVa/qRpXfM0aYvEnfvAPEI5t8B7f7EbASdnVD7rZYBAdIVw7tXTSW 5VPhZtzGa5HNwaNj++m08noEGHjGGgCxYtA8+O6FATmoC68lIGhKNdVeodk35RUFNu YhayILqwjEqKQmQmrQMA04NmSrK/ZUbZJMp78ZkM= Received: from smtp6.mail.yandex.net (localhost [127.0.0.1]) by smtp6.mail.yandex.net (Yandex) with ESMTP id 4831613202E0; Thu, 4 Aug 2011 09:56:49 +0400 (MSD) Received: from unknown (unknown [77.93.52.20]) by smtp6.mail.yandex.net (nwsmtp/Yandex) with ESMTP id umb8I1l8; Thu, 4 Aug 2011 09:56:49 +0400 X-Yandex-Spam: 1 Date: Thu, 4 Aug 2011 08:56:48 +0300 From: =?koi8-r?B?68/O2MvP1yDl18fFzsnK?= X-Mailer: The Bat! (v4.0.24) Professional Organization: =?koi8-r?B?/vAg68/O2MvP1ywgRnJlZUxpbmU=?= X-Priority: 3 (Normal) Message-ID: <12710521121.20110804085648@yandex.ru> To: Peter Andreev In-Reply-To: References: <959573537.20110803161948@yandex.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Thu, 04 Aug 2011 10:32:13 +0000 Cc: freebsd-questions@freebsd.org Subject: Re[2]: freebsd ARP problem X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: =?koi8-r?B?68/O2MvP1yDl18fFzsnK?= List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Aug 2011 05:56:52 -0000 Hi, Peter. GW-77.93.52.9/29 <---------> 77.93.52.10/29-MyServer 00:1b:21:45:da:b8 I have change LAN and not it is: GW-77.93.52.9/29 <---------> 77.93.52.10/29-MyServer 00:30:67:5a:44:72 ping 77.93.52.9 ^C --- 77.93.52.9 ping statistics --- 3 packets transmitted, 0 packets received, 100.0% packet loss tcpdump -n -i re0 arp 15:39:46.540277 ARP, Request who-has 77.93.52.10 (00:1b:21:45:da:b8) tell 77.93.52.9, length 46 š š š š0x0000: š001b 2145 dab8 0006 d602 e0c0 0806 0001 š..!E............ š š š š0x0010: š0800 0604 0001 0006 d602 e0c0 4d5d 3409 š............M]4. š š š š0x0020: š001b 2145 dab8 4d5d 340a 0000 0000 0000 š..!E..M]4....... š š š š0x0030: š0000 0000 0000 0000 0000 0000 š š š š š š............ 77.93.52.9 thinks that 77.93.52.10 have old MAC 00:1b:21:45:da:b8 Why freebsd do not answer for 'who-has' packet? PA> Eugenie PA> I didn't understand your question, so I ask you for some clarification. PA> 3 มืวีำิม 2011šว. 17:19 ะฯฬฺุฯืมิลฬุ ๋ฯฮุหฯื ๅืวลฮษส PA> ฮมะษำมฬ: >> Hi, all. >> >> I delete IP address from one server and add it to this one. PA> You moved IP address from one server to second one. Right? >> But connection is not up, because of remote server (77.93.52.9) >> ask IP and notice MAC in whe-has frame. PA> Are you trying to connect from second server to third one? PA> Whose ip address is 77.93.52.9? >> >> 15:39:46.540277 ARP, Request who-has 77.93.52.10 (00:1b:21:45:da:b8) tell 77.93.52.9, length 46 >> š š š š0x0000: š001b 2145 dab8 0006 d602 e0c0 0806 0001 š..!E............ >> š š š š0x0010: š0800 0604 0001 0006 d602 e0c0 4d5d 3409 š............M]4. >> š š š š0x0020: š001b 2145 dab8 4d5d 340a 0000 0000 0000 š..!E..M]4....... >> š š š š0x0030: š0000 0000 0000 0000 0000 0000 š š š š š š............ >> >> Must freebsd replay to this who-has packet with >> ARP, Reply 77.93.52.10 is at .... >> šor it must it ignore, becase of 00:1b:21:45:da:b8 is not its MAC address? PA> Are these servers in different network segments? >> >> >> -- >> ๓ ีืมึลฮษลอ, >> š๋ฯฮุหฯื š š š š š š š š š š š š šmailto:kes-kes@yandex.ru >> >> _______________________________________________ >> freebsd-questions@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-questions >> To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" >> -- ๓ ีืมึลฮษลอ, ๋ฯฮุหฯื mailto:kes-kes@yandex.ru