From: Dmitry Lebkov <dima@sakhalin.ru>
To: community@altlinux.ru
Subject: Re: [Comm] Маршрутизация
Date: Tue, 27 May 2003 16:00:30 +1100
Message-ID: <20030527160030.64f627db.dima@sakhalin.ru> (raw)
In-Reply-To: <3ED2EB59.8000002@rmts.donpac.ru>
On Tue, 27 May 2003 08:36:41 +0400
Прокопьев Евгений <john@rmts.donpac.ru> wrote:
[skip]
> > Тогда на сервере и на клиенте: 'tcpdump -i eth0 -n 'host 192.168.10.6',
> > а на клиенте еще и: 'ping -n -c 5 192.168.101.3'.
> >
> > И результат tcpdump - сюда.
>
> Вот что было на клиенте:
>
> # tcpdump -i eth0 -n 'host 192.168.10.6'
> tcpdump: listening on eth0
> 08:26:32.836122 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:26:33.847719 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:26:34.847795 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:26:35.847760 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:26:36.847768 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:26:37.827708 arp who-has 192.168.10.5 tell 192.168.10.6
> 08:26:37.827962 arp reply 192.168.10.5 is-at 0:10:4b:47:b7:ca
> 08:26:37.847731 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
>
> 8 packets received by filter
> 0 packets dropped by kernel
>
> Пинги до 192.168.101.3 не дошли.
>
> На сервере:
>
> # tcpdump -i eth0 -n 'host 192.168.10.6'
> tcpdump: listening on eth0
> 08:29:24.253207 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:29:25.264803 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:29:26.264878 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:29:27.264842 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:29:28.264848 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:29:29.244763 arp who-has 192.168.10.5 tell 192.168.10.6
> 08:29:29.244798 arp reply 192.168.10.5 is-at 0:10:4b:47:b7:ca
> 08:29:29.264808 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
>
> # tcpdump -i eth1 -n 'host 192.168.10.6'
> tcpdump: listening on eth1
> 08:29:24.253239 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:29:25.264834 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:29:26.264904 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:29:27.264871 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:29:28.264877 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
> 08:29:29.264830 192.168.10.6 > 192.168.101.3: icmp: echo request (DF)
Т.е. icmp-запросы уходят, а ответы - не приходят. Тогда, для полного
"щастья" %), на машине с адресом 192.168.101.3:
iptables -L -n
ifconfig -a
netstat -rn
ping -n -c 5 192.168.101.15
--
WBR, Dmitry Lebkov
next prev parent reply other threads:[~2003-05-27 5:00 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-23 7:45 Прокопьев Евгений
2003-05-23 8:45 ` Maxim.Savrilov
2003-05-23 9:31 ` Прокопьев Евгений
2003-05-23 10:00 ` Andriy Dobrovol's'kii
2003-05-23 10:03 ` Прокопьев Евгений
2003-05-23 10:36 ` Mike Lykov
2003-05-23 10:55 ` Andriy Dobrovol's'kii
2003-05-23 11:14 ` Прокопьев Евгений
2003-05-23 12:09 ` Andriy Dobrovol's'kii
2003-05-23 9:28 ` Dmitry Lebkov
2003-05-23 10:13 ` Прокопьев Евгений
2003-05-23 12:07 ` Dmitry Lebkov
2003-05-26 12:56 ` Dmitry Lebkov
2003-05-27 4:36 ` Прокопьев Евгений
2003-05-27 5:00 ` Dmitry Lebkov [this message]
2003-05-27 5:44 ` Прокопьев Евгений
2003-05-27 5:54 ` Dmitry Lebkov
2003-05-27 6:32 ` Прокопьев Евгений
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