From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.2.3 (2007-08-08) on sa.int.altlinux.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00 autolearn=ham version=3.2.3 Message-ID: <47E3934F.5010401@ukr.net> Date: Fri, 21 Mar 2008 12:51:59 +0200 From: "K. A. Bylym" User-Agent: Thunderbird 2.0.0.6 (X11/20070804) MIME-Version: 1.0 To: ALT Linux sysadmin discuss References: <47DFA304.9040003@ukr.net> <47DFABA0.3080509@ukr.net> In-Reply-To: Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: 8bit Subject: Re: [Sysadmins] =?koi8-r?b?88vP0s/T1NggVlBOLdPPxcTJzsXOydE=?= X-BeenThere: sysadmins@lists.altlinux.org X-Mailman-Version: 2.1.10b3 Precedence: list Reply-To: ALT Linux sysadmin discuss List-Id: ALT Linux sysadmin discuss List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 Mar 2008 10:52:03 -0000 Archived-At: List-Archive: Anton Farygin пишет: > K. A. Bylym пишет: >> Denis Medvedev пишет: >>> А скорость ADSL какая? >> 512 > > Хм.. а как можно из 512 килобит сделать 10 мегабит ? > Попробовал поднять VPN-соединение в локальной сети и вот что вышло: OpenVPN-сервер, он же роутер: [admin@kuggate ~] uname -a Linux kuggate 2.4.26-std-up-alt6 #1 Tue Aug 3 21:45:23 MSD 2004 i586 unknown unknown GNU/Linux [admin@kuggate ~] /sbin/ip addr 1: lo: mtu 16436 qdisc noqueue link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 brd 127.255.255.255 scope host lo 2: eth0: mtu 1500 qdisc pfifo_fast qlen 1000 link/ether 00:30:4f:14:5a:42 brd ff:ff:ff:ff:ff:ff inet 192.168.1.2/24 brd 192.168.1.255 scope global eth0 3: eth1: mtu 1500 qdisc pfifo_fast qlen 1000 link/ether 00:30:4f:14:4f:d0 brd ff:ff:ff:ff:ff:ff inet 192.168.0.127/24 brd 192.168.0.255 scope global eth1 4: eth2: mtu 1500 qdisc pfifo_fast qlen 1000 link/ether 00:c0:26:31:0b:11 brd ff:ff:ff:ff:ff:ff inet 192.168.2.2/24 brd 192.168.2.255 scope global eth2 5: eth3: mtu 1500 qdisc pfifo_fast qlen 1000 link/ether 00:c0:26:a3:35:5c brd ff:ff:ff:ff:ff:ff inet 192.168.3.2/24 brd 192.168.3.255 scope global eth3 6: tun0: mtu 1460 qdisc pfifo_fast qlen 100 link/ppp inet 192.168.4.1 peer 192.168.4.2/32 scope global tun0 [admin@kuggate ~] /sbin/ip route 192.168.4.2 dev tun0 proto kernel scope link src 192.168.4.1 192.168.4.0/24 via 192.168.4.2 dev tun0 192.168.3.0/24 dev eth3 proto kernel scope link src 192.168.3.2 192.168.2.0/24 dev eth2 proto kernel scope link src 192.168.2.2 192.168.1.0/24 dev eth0 proto kernel scope link src 192.168.1.2 192.168.0.0/24 dev eth1 proto kernel scope link src 192.168.0.127 127.0.0.0/8 dev lo scope link default via 192.168.2.1 dev eth2 Станция: [admin@iserver ~]$ uname -a Linux iserver.kugg 2.6.18-std-smp-alt12 #1 SMP Mon Feb 11 00:44:54 MSK 2008 i586 GNU/Linux без VPN: [admin@iserver ~]$ /sbin/ip addr 1: lo: mtu 16436 qdisc noqueue link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo 2: eth0: mtu 1500 qdisc pfifo_fast qlen 1000 link/ether 00:c0:26:a2:da:fd brd ff:ff:ff:ff:ff:ff inet 192.168.1.24/24 brd 192.168.1.255 scope global eth0 [admin@iserver ~]$ /sbin/ip route 192.168.1.0/24 dev eth0 proto kernel scope link src 192.168.1.24 default via 192.168.1.2 dev eth0 [admin@iserver ~]$ ping 192.168.4.1 -c 4 PING 192.168.4.1 (192.168.4.1) 56(84) bytes of data. 64 bytes from 192.168.4.1: icmp_seq=1 ttl=64 time=0.392 ms 64 bytes from 192.168.4.1: icmp_seq=2 ttl=64 time=0.258 ms 64 bytes from 192.168.4.1: icmp_seq=3 ttl=64 time=0.256 ms 64 bytes from 192.168.4.1: icmp_seq=4 ttl=64 time=0.280 ms --- 192.168.4.1 ping statistics --- 4 packets transmitted, 4 received, 0% packet loss, time 2999ms rtt min/avg/max/mdev = 0.256/0.296/0.392/0.058 ms После поднятия туннеля: [admin@iserver ~]$ /sbin/ip addr 1: lo: mtu 16436 qdisc noqueue link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo 2: eth0: mtu 1500 qdisc pfifo_fast qlen 1000 link/ether 00:c0:26:a2:da:fd brd ff:ff:ff:ff:ff:ff inet 192.168.1.24/24 brd 192.168.1.255 scope global eth0 4: tun0: mtu 1500 qdisc pfifo_fast qlen 100 link/[65534] inet 192.168.4.10 peer 192.168.4.9/32 scope global tun0 [admin@iserver ~]$ /sbin/ip route 192.168.4.13 dev tun0 proto kernel scope link src 192.168.4.14 192.168.4.0/24 via 192.168.4.13 dev tun0 192.168.1.0/24 dev eth0 proto kernel scope link src 192.168.1.24 default via 192.168.1.2 dev eth0 [admin@iserver ~]$ ping 192.168.4.1 -c 4 PING 192.168.4.1 (192.168.4.1) 56(84) bytes of data. 64 bytes from 192.168.4.1: icmp_seq=1 ttl=64 time=3.11 ms 64 bytes from 192.168.4.1: icmp_seq=2 ttl=64 time=3.91 ms 64 bytes from 192.168.4.1: icmp_seq=3 ttl=64 time=2.83 ms 64 bytes from 192.168.4.1: icmp_seq=4 ttl=64 time=2.68 ms --- 192.168.4.1 ping statistics --- 4 packets transmitted, 4 received, 0% packet loss, time 3003ms rtt min/avg/max/mdev = 2.688/3.137/3.910/0.474 ms Вот. Значит ли это то, что tun0 работает на скорости 10М и выше сделать ее нельзя? -- Русские программисты продолжают улучшать и обновлять свои компьютеры до тех пор, пока в них не остается больше ни одного свободного прерывания, ни одного свободного разъема и места на передней панели. Если возможности к расширению у компьютера уже исчерпаны, они покупают новый и соединяют в локальную сеть. -- wbr, Константин Былым