From owner-freebsd-questions@FreeBSD.ORG Thu Aug 4 19:45:54 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 9648B1065675 for ; Thu, 4 Aug 2011 19:45:54 +0000 (UTC) (envelope-from kes-kes@yandex.ru) Received: from forward16.mail.yandex.net (forward16.mail.yandex.net [95.108.253.141]) by mx1.freebsd.org (Postfix) with ESMTP id 255758FC17 for ; Thu, 4 Aug 2011 19:45:53 +0000 (UTC) Received: from smtp16.mail.yandex.net (smtp16.mail.yandex.net [95.108.252.16]) by forward16.mail.yandex.net (Yandex) with ESMTP id 29F58D42841; Thu, 4 Aug 2011 23:45:52 +0400 (MSD) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1312487152; bh=fK5CrKMlXi/TPX22SdcEqpWnXUk7/KoCV1n4XVMkSrk=; h=Date:From:Reply-To:Message-ID:To:CC:Subject:In-Reply-To: References:MIME-Version:Content-Type:Content-Transfer-Encoding; b=cg/I5WUCsb+dlbhIk+GXS5D2LO6K6yL+LEUmK8b9alH9mqnhIzZ+E9nFU17pMJn+2 wKbGWbu+nuriyD04XK13OFmI+UHb6p/CmmoJICACz9Yms5DTkbZLpWvZim3Lk27pp6 Bj+Snjlj4DgNmV++7F6nwWvyhEIblBQXzHRsFYwE= Received: from smtp16.mail.yandex.net (localhost [127.0.0.1]) by smtp16.mail.yandex.net (Yandex) with ESMTP id 15F846A02FA; Thu, 4 Aug 2011 23:45:52 +0400 (MSD) Received: from unknown (unknown [77.93.52.20]) by smtp16.mail.yandex.net (nwsmtp/Yandex) with ESMTP id jpNS6nRK; Thu, 4 Aug 2011 23:45:51 +0400 X-Yandex-Spam: 1 Date: Thu, 4 Aug 2011 22:45:51 +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: <1711433290.20110804224551@yandex.ru> To: Peter Andreev In-Reply-To: References: <959573537.20110803161948@yandex.ru> <12710521121.20110804085648@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 22:17:01 +0000 Cc: freebsd-questions@freebsd.org Subject: Re[4]: 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 19:45:54 -0000 ๚ฤามืำิืีสิล, Peter. ๗ู ะษำมฬษ 4 มืวีำิม 2011 ว., 9:57:41: PA> 4 มืวีำิม 2011šว. 9:56 ะฯฬฺุฯืมิลฬุ ๋ฯฮุหฯื ๅืวลฮษส ฮมะษำมฬ: >> Hi, Peter. >> >> GW-77.93.52.9/29 <---------> 77.93.52.10/29-MyServer >> š š š š š š š š š š š š š š š 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 >> š š š š š š š š š š š š š š š 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 >> š15:39:46.540277 ARP, Request who-has 77.93.52.10 (00:1b:21:45:da:b8) tell 77.93.52.9, length 46 >> šš š š š0x0000: š001b 2145 dab8 0006 d602 e0c0 0806 0001 š..!E............ >> šš š š š0x0010: š0800 0604 0001 0006 d602 e0c0 4d5d 3409 š............M]4. >> šš š š š0x0020: š001b 2145 dab8 4d5d 340a 0000 0000 0000 š..!E..M]4....... >> šš 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> What says arp -a on 77.93.52.9? Did you try ping 77.93.52.10 from 77.93.52.9? I do not know. That is not mine server and I have no access to it. When admin of that server try to ping mine 77.93.52.10 I see š15:39:46.540277 ARP, Request who-has 77.93.52.10 (00:1b:21:45:da:b8) tell 77.93.52.9, length 46 šš š š š0x0000: š001b 2145 dab8 0006 d602 e0c0 0806 0001 š..!E............ šš š š š0x0010: š0800 0604 0001 0006 d602 e0c0 4d5d 3409 š............M]4. šš š š š0x0020: š001b 2145 dab8 4d5d 340a 0000 0000 0000 š..!E..M]4....... šš š š š0x0030: š0000 0000 0000 0000 0000 0000 š š š š š š............ packets on interface with 77.93.52.10 address >> >> >> 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, >> š๋ฯฮุหฯื š š š š š š š š š š š š šmailto:kes-kes@yandex.ru >> >> -- ๓ ีืมึลฮษลอ, ๋ฯฮุหฯื mailto:kes-kes@yandex.ru