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Date:      Thu, 4 Aug 2011 22:45:51 +0300
From:      =?koi8-r?B?68/O2MvP1yDl18fFzsnK?= <kes-kes@yandex.ru>
To:        Peter Andreev <andreev.peter@gmail.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re[4]: freebsd ARP problem
Message-ID:  <1711433290.20110804224551@yandex.ru>
In-Reply-To: <CAE_wXn35+JtR0YFW5JxKbt-vX8wj29OESx=Gn9cdce5Yup76PA@mail.gmail.com>
References:  <959573537.20110803161948@yandex.ru> <CAE_wXn3dR27Pn4abAjo-SNmW=KURwfjz+d0ost+m3dOs-J+kYg@mail.gmail.com> <12710521121.20110804085648@yandex.ru> <CAE_wXn35+JtR0YFW5JxKbt-vX8wj29OESx=Gn9cdce5Yup76PA@mail.gmail.com>

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๚ฤามืำิืีสิล, Peter.

๗ู ะษำมฬษ 4 มืวีำิม 2011 ว., 9:57:41:

PA> 4 มืวีำิม 2011šว. 9:56 ะฯฬฺุฯืมิลฬุ ๋ฯฮุหฯื ๅืวลฮษส <kes-kes@yandex.ru> 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> <kes-kes@yandex.ru> 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




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