From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Tue, 27 May 2003 16:00:30 +1100 From: Dmitry Lebkov To: community@altlinux.ru Subject: Re: [Comm] =?KOI8-R?Q?=ED=C1=D2=DB=D2=D5=D4=C9=DA=C1=C3=C9=D1?= Message-Id: <20030527160030.64f627db.dima@sakhalin.ru> In-Reply-To: <3ED2EB59.8000002@rmts.donpac.ru> References: <3ECDD198.8070002@rmts.donpac.ru> <20030523202834.621a0e7b.dima@sakhalin.ru> <3ECDF447.6090006@rmts.donpac.ru> <20030526235616.6c6baf10.dima@sakhalin.ru> <3ED2EB59.8000002@rmts.donpac.ru> Organization: Sakhalin branch of DalSvyaz JSC X-Mailer: Sylpheed version 0.8.11 (GTK+ 1.2.10; i586-alt-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: 8bit Sender: community-admin@altlinux.ru Errors-To: community-admin@altlinux.ru X-BeenThere: community@altlinux.ru X-Mailman-Version: 2.0.9 Precedence: bulk Reply-To: community@altlinux.ru List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Archived-At: List-Archive: List-Post: On Tue, 27 May 2003 08:36:41 +0400 Прокопьев Евгений 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