Fix broken links, use https:// where available.
[wiki] / examples / bridging-with-dhcp.mdwn
index 44e6856..74d9fb5 100644 (file)
-[[!meta title="creating a bridge to bridge tinc-vpn dhcp system to connect netwerk segments"]]
-
-# this docu is still in progress # jelle
-
-------------------------------------------------------------------------
-
-# Company:  PowerCraft Technology
-# Author:   Copyright Jelle de Jong <jelledejong@powercraft.nl>
-# Note:     Please send me an email if you enhanced the document
-# Date:     2009-09-15
-# License:  CC-BY-SA
-
-# This document is free documentation; you can redistribute it and/or
-# modify it under the terms of the Creative Commons Attribution Share
-# Alike as published by the Creative Commons Foundation; either version
-# 3.0 of the License, or (at your option) any later version.
-#
-# This document is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# Creative Commons BY-SA License for more details.
-#
-# http://creativecommons.org/licenses/by-sa/
-
-------------------------------------------------------------------------
-
-# information: http://www.tinc-vpn.org/
-
-------------------------------------------------------------------------
-
-# this is scally02 test system location leiden
-
-------------------------------------------------------------------------
-
-apt-get update; apt-get dist-upgrade
-
-apt-cache show tinc
-apt-get install tinc/unstable
-apt-get install bridge-utils/unstable
-
-------------------------------------------------------------------------
-
-/etc/init.d/tinc stop
-
-------------------------------------------------------------------------
-
-# ls -hal /dev/net/tun
-crw-rw-rw- 1 root root 10, 200 2009-09-11 15:37 /dev/net/tun
-
-# grep tinc /etc/services
-tinc        655/tcp             # tinc control port
-tinc        655/udp
-
-cat /usr/share/doc/tinc/README.Debian
-zcat /usr/share/doc/tinc/README.gz | less
-zcat /usr/share/doc/tinc/NEWS.gz | less
-cat /usr/share/doc/tinc/examples/tinc-up
-w3m /usr/share/doc/tinc/tinc_0.html
-
-http://www.tinc-vpn.org/documentation/tinc_toc
-
-sudo vim /etc/default/tinc
-EXTRA="-d"
-cat /etc/default/tinc
-
-less /etc/init.d/tinc
-
-------------------------------------------------------------------------
-
-ifconfig -a
-route -n
-
-------------------------------------------------------------------------
-
-# ifconfig -a
-eth0      Link encap:Ethernet  HWaddr 00:26:18:6a:a0:52
-          inet6 addr: fe80::226:18ff:fe6a:a052/64 Scope:Link
-          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
-          RX packets:35 errors:0 dropped:0 overruns:0 frame:0
-          TX packets:5879 errors:0 dropped:0 overruns:0 carrier:1
-          collisions:0 txqueuelen:1000
-          RX bytes:5958 (5.8 KiB)  TX bytes:594793 (580.8 KiB)
-          Interrupt:28
-
-lo        Link encap:Local Loopback
-          inet addr:127.0.0.1  Mask:255.0.0.0
-          inet6 addr: ::1/128 Scope:Host
-          UP LOOPBACK RUNNING  MTU:16436  Metric:1
-          RX packets:838 errors:0 dropped:0 overruns:0 frame:0
-          TX packets:838 errors:0 dropped:0 overruns:0 carrier:0
-          collisions:0 txqueuelen:0
-          RX bytes:87938 (85.8 KiB)  TX bytes:87938 (85.8 KiB)
-
-ppp0      Link encap:Point-to-Point Protocol
-          inet addr:10.79.163.113  P-t-P:10.64.64.64  Mask:255.255.255.255
-          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1500  Metric:1
-          RX packets:4833 errors:0 dropped:0 overruns:0 frame:0
-          TX packets:4645 errors:0 dropped:0 overruns:0 carrier:0
-          collisions:0 txqueuelen:3
-          RX bytes:952105 (929.7 KiB)  TX bytes:319496 (312.0 KiB)
-
-# route -n
-Kernel IP routing table
-Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
-10.64.64.64     0.0.0.0         255.255.255.255 UH    0      0        0 ppp0
-0.0.0.0         0.0.0.0         0.0.0.0         U     0      0        0 ppp0
-
-------------------------------------------------------------------------
-
-# client02 configuration
-------------------------------------------------------------------------
-
-cat /etc/tinc/nets.boot
-echo 'myvpn01' | sudo tee --append /etc/tinc/nets.boot
-cat /etc/tinc/nets.boot
-
-------------------------------------------------------------------------
-
-sudo mkdir --verbose /etc/tinc/myvpn01/
-sudo mkdir --verbose /etc/tinc/myvpn01/hosts/
-sudo touch /etc/tinc/myvpn01/tinc.conf
-
-------------------------------------------------------------------------
-
-# on server
-cat /etc/tinc/myvpn01/hosts/server01
-
-# on client, copy cert data of server to client
-sudo vim /etc/tinc/myvpn01/hosts/server01
-
-# add on head of file
-Address = 712.661.21.23 # only on client
-
-------------------------------------------------------------------------
-
-echo 'ConnectTo = server01
-Device = /dev/net/tun
-Interface = tun0
-Mode = switch
-PMTU = 1280
-PMTUDiscovery = yes
-Name = client02' | sudo tee /etc/tinc/myvpn01/tinc.conf
-
-sudo cat /etc/tinc/myvpn01/tinc.conf
-sudo chmod 644 /etc/tinc/myvpn01/tinc.conf
-ls -hal /etc/tinc/myvpn01/tinc.conf
-
-echo '#!/bin/sh
-ifconfig $INTERFACE 0.0.0.0
-brctl addif br0 $INTERFACE
-ifconfig $INTERFACE up' | tee /etc/tinc/myvpn01/tinc-up
-
-sudo cat /etc/tinc/myvpn01/tinc-up
-sudo chmod 755 /etc/tinc/myvpn01/tinc-up
-ls -hal /etc/tinc/myvpn01/tinc-up
-
-echo '#!/bin/sh
-ifup br0 &' | sudo tee /etc/tinc/myvpn01/hosts/server01-up
-
-sudo cat /etc/tinc/myvpn01/hosts/server01-up
-sudo chmod 755 /etc/tinc/myvpn01/hosts/server01-up
-ls -hal /etc/tinc/myvpn01/hosts/server01-up
-
-echo '#!/bin/sh
-brctl delif br0 $INTERFACE
-ifconfig $INTERFACE down' | sudo tee /etc/tinc/myvpn01/tinc-down
-
-sudo cat /etc/tinc/myvpn01/tinc-down
-sudo chmod 755 /etc/tinc/myvpn01/tinc-down
-ls -hal /etc/tinc/myvpn01/tinc-down
-
-echo '#!/bin/sh
-ifdown br0
-ifconfig br0 0.0.0.0' | sudo tee /etc/tinc/myvpn01/hosts/server01-down
-
-sudo cat /etc/tinc/myvpn01/hosts/server01-down
-sudo chmod 755 /etc/tinc/myvpn01/hosts/server01-down
-ls -hal /etc/tinc/myvpn01/hosts/server01-down
-
-------------------------------------------------------------------------
-
-sudo rm /etc/tinc/myvpn01/rsa_key.priv
-sudo rm /etc/tinc/myvpn01/hosts/client02
-sudo tincd -n myvpn01 -K
-
-------------------------------------------------------------------------
-
-# on client add on head of file
-sudo vim /etc/tinc/myvpn01/hosts/client02
-Compression = 9
-TCPOnly = yes
-
-# on client
-sudo cat /etc/tinc/myvpn01/hosts/client02
-
-# on server, copy cert data of client to server
-vim /etc/tinc/myvpn01/hosts/client02
-
-------------------------------------------------------------------------
-
-# cat /etc/network/interfaces
-auto lo
-  iface lo inet loopback
-
-auto ppp0
-  iface ppp0 inet ppp
-  provider mobile-vodafone
-
-auto eth0
-  iface eth0 inet manual
-  pre-up brctl addbr br0
-  pre-up ifconfig eth0 down
-  pre-up brctl addif br0 eth0
-  pre-up ifconfig eth0 up
-  post-down ifconfig eth0 down
-  post-down brctl delif br0 eth0
-  post-down ifconfig br0 down
-  post-down brctl delbr br0
-
-iface br0 inet dhcp
-  post-up route del default dev br0
-
-------------------------------------------------------------------------
-
-echo 'interface "br0" {
-  request subnet-mask, broadcast-address, time-offset,
-    host-name, netbios-scope, interface-mtu, ntp-servers;
-}' | tee --append /etc/dhcp3/dhclient.conf
-
-cat /etc/dhcp3/dhclient.conf
-
-------------------------------------------------------------------------
-
-sudo /etc/init.d/tinc stop
-fg
-sudo /usr/sbin/tincd --net myvpn01 --no-detach --debug=5
-
-------------------------------------------------------------------------
-
-# sudo /usr/sbin/tincd --net myvpn01 --no-detach --debug=5
-tincd 1.0.9 (Dec 26 2008 14:50:38) starting, debug level 5
-
-------------------------------------------------------------------------
-
-ifconfig -a
-route -n
-brctl show
-brctl showmacs br0
-
-------------------------------------------------------------------------
-
-# ifconfig -a
-br0       Link encap:Ethernet  HWaddr 00:26:18:6a:a0:52
-          inet addr:10.10.3.116  Bcast:10.10.255.255  Mask:255.255.0.0
-          inet6 addr: fe80::226:18ff:fe6a:a052/64 Scope:Link
-          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
-          RX packets:2479 errors:0 dropped:0 overruns:0 frame:0
-          TX packets:66 errors:0 dropped:0 overruns:0 carrier:0
-          collisions:0 txqueuelen:0
-          RX bytes:209742 (204.8 KiB)  TX bytes:10280 (10.0 KiB)
-
-eth0      Link encap:Ethernet  HWaddr 00:26:18:6a:a0:52
-          inet6 addr: fe80::226:18ff:fe6a:a052/64 Scope:Link
-          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
-          RX packets:11 errors:0 dropped:0 overruns:0 frame:0
-          TX packets:2430 errors:0 dropped:0 overruns:0 carrier:1
-          collisions:0 txqueuelen:1000
-          RX bytes:1079 (1.0 KiB)  TX bytes:237231 (231.6 KiB)
-          Interrupt:28
-
-lo        Link encap:Local Loopback
-          inet addr:127.0.0.1  Mask:255.0.0.0
-          inet6 addr: ::1/128 Scope:Host
-          UP LOOPBACK RUNNING  MTU:16436  Metric:1
-          RX packets:516 errors:0 dropped:0 overruns:0 frame:0
-          TX packets:516 errors:0 dropped:0 overruns:0 carrier:0
-          collisions:0 txqueuelen:0
-          RX bytes:63488 (62.0 KiB)  TX bytes:63488 (62.0 KiB)
-
-ppp0      Link encap:Point-to-Point Protocol
-          inet addr:10.79.163.113  P-t-P:10.64.64.64  Mask:255.255.255.255
-          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1500  Metric:1
-          RX packets:2028 errors:0 dropped:0 overruns:0 frame:0
-          TX packets:1967 errors:0 dropped:0 overruns:0 carrier:0
-          collisions:0 txqueuelen:3
-          RX bytes:388056 (378.9 KiB)  TX bytes:152260 (148.6 KiB)
-
-tun0      Link encap:Ethernet  HWaddr 42:8f:ff:cf:51:a8
-          inet6 addr: fe80::408f:ffff:fecf:51a8/64 Scope:Link
-          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
-          RX packets:2545 errors:0 dropped:0 overruns:0 frame:0
-          TX packets:70 errors:0 dropped:0 overruns:0 carrier:0
-          collisions:0 txqueuelen:500
-          RX bytes:249926 (244.0 KiB)  TX bytes:10375 (10.1 KiB)
-
-# route -n
-Kernel IP routing table
-Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
-10.64.64.64     0.0.0.0         255.255.255.255 UH    0      0        0 ppp0
-10.10.0.0       0.0.0.0         255.255.0.0     U     0      0        0 br0
-0.0.0.0         0.0.0.0         0.0.0.0         U     0      0        0 ppp0
-
-# brctl show
-bridge name bridge id       STP enabled interfaces
-br0     8000.0026186aa052   no      eth0
-                            tun0
-# brctl showmacs br0
-port no mac addr        is local?   ageing timer
-  2 00:01:36:05:ba:5f   no         0.00
-  2 00:02:44:b0:d6:4a   no        32.81
-  2 00:04:23:02:14:d2   no        32.36
-  2 00:04:75:f6:fb:34   no       181.26
-  2 00:08:02:1f:bb:2f   no       116.37
-  2 00:08:a1:3f:f9:c6   no       181.46
-  2 00:08:a1:3f:f9:d8   no        32.93
-  2 00:0a:5e:43:85:80   no         7.87
-  2 00:0c:76:50:3a:1e   no       226.27
-  2 00:10:22:fd:87:0d   no        80.60
-  2 00:10:22:fd:88:66   no        78.88
-  2 00:10:83:57:a9:d9   no        51.13
-  2 00:10:b5:e8:04:5b   no         6.80
-  2 00:11:09:a9:66:0c   no       247.43
-  2 00:11:09:a9:66:49   no       149.78
-  2 00:11:09:a9:66:7c   no       151.98
-  2 00:11:09:a9:66:b1   no        24.24
-  2 00:11:2f:48:16:ac   no         0.25
-  2 00:11:85:d5:ae:b2   no        62.16
-  2 00:11:85:e9:de:ec   no         2.29
-  2 00:12:79:91:3d:de   no        15.00
-  2 00:13:20:82:bc:19   no       210.92
-  2 00:13:20:82:bc:82   no       266.75
-  2 00:13:21:cc:f1:42   no        12.52
-  2 00:15:f2:0b:c2:6a   no        31.42
-  2 00:15:f2:4b:e9:8a   no        13.65
-  2 00:17:31:77:d7:10   no       166.02
-  2 00:17:a4:df:77:99   no       288.48
-  2 00:18:f3:20:f3:aa   no       128.37
-  2 00:18:f3:a3:a5:ec   no        15.15
-  2 00:18:f3:a3:a5:f5   no       107.42
-  2 00:1b:11:63:e4:08   no        15.46
-  2 00:1b:11:63:e6:6a   no       232.79
-  2 00:1b:11:63:ff:a7   no       251.39
-  2 00:1b:21:43:7c:85   no         3.41
-  2 00:1b:21:44:27:8b   no       186.89
-  2 00:1c:c4:be:54:2e   no         9.67
-  2 00:1e:8c:92:b3:bb   no         6.91
-  2 00:20:6b:54:c1:85   no       202.51
-  2 00:20:af:aa:71:3d   no        25.63
-  2 00:24:8c:3d:9e:e1   no         0.22
-  2 00:24:8c:8f:bb:68   no       127.07
-  1 00:26:18:6a:a0:52   yes        0.00
-  2 00:40:01:30:29:01   no        27.75
-  2 00:69:00:12:1e:5c   no       218.41
-  2 00:69:00:12:25:84   no       133.35
-  2 00:e0:4b:0c:75:2d   no        54.79
-  2 00:e0:4c:02:7c:fb   no         9.09
-  2 00:e0:4c:43:c0:e2   no       194.68
-  2 42:8f:ff:cf:51:a8   yes        0.00
-
-------------------------------------------------------------------------
+       [[!meta title="creating a bridge to bridge tinc-vpn dhcp system to connect netwerk segments"]]
+       
+       # this docu is still in progress # jelle
+       
+       ------------------------------------------------------------------------
+       
+       # Company:  PowerCraft Technology
+       # Author:   Copyright Jelle de Jong <jelledejong@powercraft.nl>
+       # Note:     Please send me an email if you enhanced the document
+       # Date:     2009-09-15
+       # License:  CC-BY-SA
+       
+       # This document is free documentation; you can redistribute it and/or
+       # modify it under the terms of the Creative Commons Attribution Share
+       # Alike as published by the Creative Commons Foundation; either version
+       # 3.0 of the License, or (at your option) any later version.
+       #
+       # This document is distributed in the hope that it will be useful,
+       # but WITHOUT ANY WARRANTY; without even the implied warranty of
+       # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+       # Creative Commons BY-SA License for more details.
+       #
+       # https://creativecommons.org/licenses/by-sa/
+       
+       ------------------------------------------------------------------------
+       
+       # information: https://www.tinc-vpn.org/
+       
+       ------------------------------------------------------------------------
+       
+       apt-get update; apt-get dist-upgrade
+       
+       apt-cache show tinc
+       apt-get install tinc/unstable
+       apt-get install bridge-utils/unstable
+       
+       ------------------------------------------------------------------------
+       
+       /etc/init.d/tinc stop
+       
+       ------------------------------------------------------------------------
+       
+       # ls -hal /dev/net/tun
+       crw-rw-rw- 1 root root 10, 200 2009-09-11 15:37 /dev/net/tun
+       
+       # grep tinc /etc/services
+       tinc        655/tcp             # tinc control port
+       tinc        655/udp
+       
+       cat /usr/share/doc/tinc/README.Debian
+       zcat /usr/share/doc/tinc/README.gz | less
+       zcat /usr/share/doc/tinc/NEWS.gz | less
+       cat /usr/share/doc/tinc/examples/tinc-up
+       w3m /usr/share/doc/tinc/tinc_0.html
+       
+       https://www.tinc-vpn.org/documentation/tinc_toc
+       
+       sudo vim /etc/default/tinc
+       EXTRA="-d"
+       cat /etc/default/tinc
+       
+       less /etc/init.d/tinc
+       
+       ------------------------------------------------------------------------
+       
+       ifconfig -a
+       route -n
+       
+       ------------------------------------------------------------------------
+       
+       # ifconfig -a
+       eth0      Link encap:Ethernet  HWaddr 00:26:18:6a:a0:52
+                 inet6 addr: fe80::226:18ff:fe6a:a052/64 Scope:Link
+                 UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
+                 RX packets:35 errors:0 dropped:0 overruns:0 frame:0
+                 TX packets:5879 errors:0 dropped:0 overruns:0 carrier:1
+                 collisions:0 txqueuelen:1000
+                 RX bytes:5958 (5.8 KiB)  TX bytes:594793 (580.8 KiB)
+                 Interrupt:28
+       
+       lo        Link encap:Local Loopback
+                 inet addr:127.0.0.1  Mask:255.0.0.0
+                 inet6 addr: ::1/128 Scope:Host
+                 UP LOOPBACK RUNNING  MTU:16436  Metric:1
+                 RX packets:838 errors:0 dropped:0 overruns:0 frame:0
+                 TX packets:838 errors:0 dropped:0 overruns:0 carrier:0
+                 collisions:0 txqueuelen:0
+                 RX bytes:87938 (85.8 KiB)  TX bytes:87938 (85.8 KiB)
+       
+       ppp0      Link encap:Point-to-Point Protocol
+                 inet addr:10.79.163.113  P-t-P:10.64.64.64  Mask:255.255.255.255
+                 UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1500  Metric:1
+                 RX packets:4833 errors:0 dropped:0 overruns:0 frame:0
+                 TX packets:4645 errors:0 dropped:0 overruns:0 carrier:0
+                 collisions:0 txqueuelen:3
+                 RX bytes:952105 (929.7 KiB)  TX bytes:319496 (312.0 KiB)
+       
+       # route -n
+       Kernel IP routing table
+       Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
+       10.64.64.64     0.0.0.0         255.255.255.255 UH    0      0        0 ppp0
+       0.0.0.0         0.0.0.0         0.0.0.0         U     0      0        0 ppp0
+       
+       ------------------------------------------------------------------------
+       
+       # client02 configuration
+       ------------------------------------------------------------------------
+       
+       cat /etc/tinc/nets.boot
+       echo 'myvpn01' | sudo tee --append /etc/tinc/nets.boot
+       cat /etc/tinc/nets.boot
+       
+       ------------------------------------------------------------------------
+       
+       sudo mkdir --verbose /etc/tinc/myvpn01/
+       sudo mkdir --verbose /etc/tinc/myvpn01/hosts/
+       sudo touch /etc/tinc/myvpn01/tinc.conf
+       
+       ------------------------------------------------------------------------
+       
+       # on server
+       cat /etc/tinc/myvpn01/hosts/server01
+       
+       # on client, copy cert data of server to client
+       sudo vim /etc/tinc/myvpn01/hosts/server01
+       
+       # add on head of file
+       Address = 712.661.21.23 # only on client
+       
+       ------------------------------------------------------------------------
+       
+       echo 'ConnectTo = server01
+       Device = /dev/net/tun
+       Interface = tun0
+       Mode = switch
+       Name = client02' | sudo tee /etc/tinc/myvpn01/tinc.conf
+       
+       sudo cat /etc/tinc/myvpn01/tinc.conf
+       sudo chmod 644 /etc/tinc/myvpn01/tinc.conf
+       ls -hal /etc/tinc/myvpn01/tinc.conf
+       
+       echo '#!/bin/sh
+       ifconfig $INTERFACE 0.0.0.0
+       brctl addif br0 $INTERFACE
+       ifconfig $INTERFACE up' | tee /etc/tinc/myvpn01/tinc-up
+       
+       sudo cat /etc/tinc/myvpn01/tinc-up
+       sudo chmod 755 /etc/tinc/myvpn01/tinc-up
+       ls -hal /etc/tinc/myvpn01/tinc-up
+       
+       echo '#!/bin/sh
+       ifup br0 &' | sudo tee /etc/tinc/myvpn01/hosts/server01-up
+       
+       sudo cat /etc/tinc/myvpn01/hosts/server01-up
+       sudo chmod 755 /etc/tinc/myvpn01/hosts/server01-up
+       ls -hal /etc/tinc/myvpn01/hosts/server01-up
+       
+       echo '#!/bin/sh
+       brctl delif br0 $INTERFACE
+       ifconfig $INTERFACE down' | sudo tee /etc/tinc/myvpn01/tinc-down
+       
+       sudo cat /etc/tinc/myvpn01/tinc-down
+       sudo chmod 755 /etc/tinc/myvpn01/tinc-down
+       ls -hal /etc/tinc/myvpn01/tinc-down
+       
+       echo '#!/bin/sh
+       ifdown br0
+       ifconfig br0 0.0.0.0' | sudo tee /etc/tinc/myvpn01/hosts/server01-down
+       
+       sudo cat /etc/tinc/myvpn01/hosts/server01-down
+       sudo chmod 755 /etc/tinc/myvpn01/hosts/server01-down
+       ls -hal /etc/tinc/myvpn01/hosts/server01-down
+       
+       ------------------------------------------------------------------------
+       
+       sudo rm /etc/tinc/myvpn01/rsa_key.priv
+       sudo rm /etc/tinc/myvpn01/hosts/client02
+       echo 'PMTU = 1280
+       PMTUDiscovery = yes' | sudo tee --append /etc/tinc/myvpn01/hosts/client02
+       sudo tincd -n myvpn01 -K
+       
+       ------------------------------------------------------------------------
+       
+       # on client add on head of file
+       sudo vim /etc/tinc/myvpn01/hosts/client02
+       Compression = 9
+       TCPOnly = yes
+       
+       # on client
+       sudo cat /etc/tinc/myvpn01/hosts/client02
+       
+       # on server, copy cert data of client to server
+       vim /etc/tinc/myvpn01/hosts/client02
+       
+       ------------------------------------------------------------------------
+       
+       # cat /etc/network/interfaces
+       auto lo
+         iface lo inet loopback
+       
+       auto ppp0
+         iface ppp0 inet ppp
+         provider mobile-vodafone
+       
+       auto eth0
+         iface eth0 inet manual
+         pre-up brctl addbr br0
+         pre-up ifconfig eth0 down
+         pre-up brctl addif br0 eth0
+         pre-up ifconfig eth0 up
+         post-down ifconfig eth0 down
+         post-down brctl delif br0 eth0
+         post-down ifconfig br0 down
+         post-down brctl delbr br0
+       
+       iface br0 inet dhcp
+         post-up route del default dev br0
+       
+       ------------------------------------------------------------------------
+       
+       echo 'interface "br0" {
+         request subnet-mask, broadcast-address, time-offset,
+           host-name, netbios-scope, interface-mtu, ntp-servers;
+       }' | tee --append /etc/dhcp3/dhclient.conf
+       
+       cat /etc/dhcp3/dhclient.conf
+       
+       ------------------------------------------------------------------------
+       
+       sudo /etc/init.d/tinc stop
+       fg
+       sudo /usr/sbin/tincd --net myvpn01 --no-detach --debug=5
+       
+       ------------------------------------------------------------------------
+       
+       # sudo /usr/sbin/tincd --net myvpn01 --no-detach --debug=5
+       tincd 1.0.9 (Dec 26 2008 14:50:38) starting, debug level 5
+       
+       ------------------------------------------------------------------------
+       
+       ifconfig -a
+       route -n
+       brctl show
+       brctl showmacs br0
+       
+       ------------------------------------------------------------------------
+       
+       # ifconfig -a
+       br0       Link encap:Ethernet  HWaddr 00:26:18:6a:a0:52
+                 inet addr:10.10.3.116  Bcast:10.10.255.255  Mask:255.255.0.0
+                 inet6 addr: fe80::226:18ff:fe6a:a052/64 Scope:Link
+                 UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
+                 RX packets:2479 errors:0 dropped:0 overruns:0 frame:0
+                 TX packets:66 errors:0 dropped:0 overruns:0 carrier:0
+                 collisions:0 txqueuelen:0
+                 RX bytes:209742 (204.8 KiB)  TX bytes:10280 (10.0 KiB)
+       
+       eth0      Link encap:Ethernet  HWaddr 00:26:18:6a:a0:52
+                 inet6 addr: fe80::226:18ff:fe6a:a052/64 Scope:Link
+                 UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
+                 RX packets:11 errors:0 dropped:0 overruns:0 frame:0
+                 TX packets:2430 errors:0 dropped:0 overruns:0 carrier:1
+                 collisions:0 txqueuelen:1000
+                 RX bytes:1079 (1.0 KiB)  TX bytes:237231 (231.6 KiB)
+                 Interrupt:28
+       
+       lo        Link encap:Local Loopback
+                 inet addr:127.0.0.1  Mask:255.0.0.0
+                 inet6 addr: ::1/128 Scope:Host
+                 UP LOOPBACK RUNNING  MTU:16436  Metric:1
+                 RX packets:516 errors:0 dropped:0 overruns:0 frame:0
+                 TX packets:516 errors:0 dropped:0 overruns:0 carrier:0
+                 collisions:0 txqueuelen:0
+                 RX bytes:63488 (62.0 KiB)  TX bytes:63488 (62.0 KiB)
+       
+       ppp0      Link encap:Point-to-Point Protocol
+                 inet addr:10.79.163.113  P-t-P:10.64.64.64  Mask:255.255.255.255
+                 UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1500  Metric:1
+                 RX packets:2028 errors:0 dropped:0 overruns:0 frame:0
+                 TX packets:1967 errors:0 dropped:0 overruns:0 carrier:0
+                 collisions:0 txqueuelen:3
+                 RX bytes:388056 (378.9 KiB)  TX bytes:152260 (148.6 KiB)
+       
+       tun0      Link encap:Ethernet  HWaddr 42:8f:ff:cf:51:a8
+                 inet6 addr: fe80::408f:ffff:fecf:51a8/64 Scope:Link
+                 UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
+                 RX packets:2545 errors:0 dropped:0 overruns:0 frame:0
+                 TX packets:70 errors:0 dropped:0 overruns:0 carrier:0
+                 collisions:0 txqueuelen:500
+                 RX bytes:249926 (244.0 KiB)  TX bytes:10375 (10.1 KiB)
+       
+       # route -n
+       Kernel IP routing table
+       Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
+       10.64.64.64     0.0.0.0         255.255.255.255 UH    0      0        0 ppp0
+       10.10.0.0       0.0.0.0         255.255.0.0     U     0      0        0 br0
+       0.0.0.0         0.0.0.0         0.0.0.0         U     0      0        0 ppp0
+       
+       # brctl show
+       bridge name bridge id       STP enabled interfaces
+       br0     8000.0026186aa052   no      eth0
+                                   tun0
+       # brctl showmacs br0
+       port no mac addr        is local?   ageing timer
+         2 00:01:36:05:ba:5f   no         0.00
+         2 00:02:44:b0:d6:4a   no        32.81
+         2 00:04:23:02:14:d2   no        32.36
+         2 00:04:75:f6:fb:34   no       181.26
+         2 00:08:02:1f:bb:2f   no       116.37
+         2 00:08:a1:3f:f9:c6   no       181.46
+         2 00:08:a1:3f:f9:d8   no        32.93
+         2 00:0a:5e:43:85:80   no         7.87
+         2 00:0c:76:50:3a:1e   no       226.27
+         2 00:10:22:fd:87:0d   no        80.60
+         2 00:10:22:fd:88:66   no        78.88
+         2 00:10:83:57:a9:d9   no        51.13
+         2 00:10:b5:e8:04:5b   no         6.80
+         2 00:11:09:a9:66:0c   no       247.43
+         2 00:11:09:a9:66:49   no       149.78
+         2 00:11:09:a9:66:7c   no       151.98
+         2 00:11:09:a9:66:b1   no        24.24
+         2 00:11:2f:48:16:ac   no         0.25
+         2 00:11:85:d5:ae:b2   no        62.16
+         2 00:11:85:e9:de:ec   no         2.29
+         2 00:12:79:91:3d:de   no        15.00
+         2 00:13:20:82:bc:19   no       210.92
+         2 00:13:20:82:bc:82   no       266.75
+         2 00:13:21:cc:f1:42   no        12.52
+         2 00:15:f2:0b:c2:6a   no        31.42
+         2 00:15:f2:4b:e9:8a   no        13.65
+         2 00:17:31:77:d7:10   no       166.02
+         2 00:17:a4:df:77:99   no       288.48
+         2 00:18:f3:20:f3:aa   no       128.37
+         2 00:18:f3:a3:a5:ec   no        15.15
+         2 00:18:f3:a3:a5:f5   no       107.42
+         2 00:1b:11:63:e4:08   no        15.46
+         2 00:1b:11:63:e6:6a   no       232.79
+         2 00:1b:11:63:ff:a7   no       251.39
+         2 00:1b:21:43:7c:85   no         3.41
+         2 00:1b:21:44:27:8b   no       186.89
+         2 00:1c:c4:be:54:2e   no         9.67
+         2 00:1e:8c:92:b3:bb   no         6.91
+         2 00:20:6b:54:c1:85   no       202.51
+         2 00:20:af:aa:71:3d   no        25.63
+         2 00:24:8c:3d:9e:e1   no         0.22
+         2 00:24:8c:8f:bb:68   no       127.07
+         1 00:26:18:6a:a0:52   yes        0.00
+         2 00:40:01:30:29:01   no        27.75
+         2 00:69:00:12:1e:5c   no       218.41
+         2 00:69:00:12:25:84   no       133.35
+         2 00:e0:4b:0c:75:2d   no        54.79
+         2 00:e0:4c:02:7c:fb   no         9.09
+         2 00:e0:4c:43:c0:e2   no       194.68
+         2 42:8f:ff:cf:51:a8   yes        0.00
+       
+       ------------------------------------------------------------------------