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Date:      Thu, 4 Aug 2011 10:57:41 +0400
From:      Peter Andreev <andreev.peter@gmail.com>
To:        =?KOI8-R?B?68/O2MvP1yDl18fFzsnK?= <kes-kes@yandex.ru>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: Re[2]: freebsd ARP problem
Message-ID:  <CAE_wXn35%2BJtR0YFW5JxKbt-vX8wj29OESx=Gn9cdce5Yup76PA@mail.gmail.com>
In-Reply-To: <12710521121.20110804085648@yandex.ru>
References:  <959573537.20110803161948@yandex.ru> <CAE_wXn3dR27Pn4abAjo-SNmW=KURwfjz%2Bd0ost%2Bm3dOs-J%2BkYg@mail.gmail.com> <12710521121.20110804085648@yandex.ru>

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4 =C1=D7=C7=D5=D3=D4=C1 2011=9A=C7. 9:56 =D0=CF=CC=D8=DA=CF=D7=C1=D4=C5=CC=
=D8 =EB=CF=CE=D8=CB=CF=D7 =E5=D7=C7=C5=CE=C9=CA <kes-kes@yandex.ru> =CE=C1=
=D0=C9=D3=C1=CC:
> Hi, Peter.
>
> GW-77.93.52.9/29 <---------> 77.93.52.10/29-MyServer
> =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A 00:1b:21:45:d=
a:b8
>
> I have change LAN and not it is:
> GW-77.93.52.9/29 <---------> 77.93.52.10/29-MyServer
> =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A 00:30:67:5a:4=
4:72
>
> 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
> =9A15:39:46.540277 ARP, Request who-has 77.93.52.10 (00:1b:21:45:da:b8) t=
ell 77.93.52.9, length 46
> =9A=9A =9A =9A =9A0x0000: =9A001b 2145 dab8 0006 d602 e0c0 0806 0001 =9A.=
.!E............
> =9A=9A =9A =9A =9A0x0010: =9A0800 0604 0001 0006 d602 e0c0 4d5d 3409 =9A.=
...........M]4.
> =9A=9A =9A =9A =9A0x0020: =9A001b 2145 dab8 4d5d 340a 0000 0000 0000 =9A.=
.!E..M]4.......
> =9A=9A =9A =9A =9A0x0030: =9A0000 0000 0000 0000 0000 0000 =9A =9A =9A =
=9A =9A =9A............
>
> 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?

What says arp -a on 77.93.52.9? Did you try ping 77.93.52.10 from 77.93.52.=
9?
>
>
> PA> Eugenie
>
> PA> I didn't understand your question, so I ask you for some clarificatio=
n.
> PA> 3 =C1=D7=C7=D5=D3=D4=C1 2011=9A=C7. 17:19 =D0=CF=CC=D8=DA=CF=D7=C1=D4=
=C5=CC=D8 =EB=CF=CE=D8=CB=CF=D7 =E5=D7=C7=C5=CE=C9=CA
> PA> <kes-kes@yandex.ru> =CE=C1=D0=C9=D3=C1=CC:
>>> 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) te=
ll 77.93.52.9, length 46
>>> =9A =9A =9A =9A0x0000: =9A001b 2145 dab8 0006 d602 e0c0 0806 0001 =9A..=
!E............
>>> =9A =9A =9A =9A0x0010: =9A0800 0604 0001 0006 d602 e0c0 4d5d 3409 =9A..=
..........M]4.
>>> =9A =9A =9A =9A0x0020: =9A001b 2145 dab8 4d5d 340a 0000 0000 0000 =9A..=
!E..M]4.......
>>> =9A =9A =9A =9A0x0030: =9A0000 0000 0000 0000 0000 0000 =9A =9A =9A =9A=
 =9A =9A............
>>>
>>> Must freebsd replay to this who-has packet with
>>> ARP, Reply 77.93.52.10 is at ....
>>> =9Aor it must it ignore, becase of 00:1b:21:45:da:b8 is not its MAC add=
ress?
> PA> Are these servers in different network segments?
>>>
>>>
>>> --
>>> =F3 =D5=D7=C1=D6=C5=CE=C9=C5=CD,
>>> =9A=EB=CF=CE=D8=CB=CF=D7 =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =
=9A =9Amailto: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"
>>>
>
>
>
>
>
>
> --
> =F3 =D5=D7=C1=D6=C5=CE=C9=C5=CD,
> =9A=EB=CF=CE=D8=CB=CF=D7 =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =9A =
=9Amailto:kes-kes@yandex.ru
>
>



--=20
--
AP



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