(no commit message)
authortuxcrafter <tuxcrafter@web>
Mon, 24 May 2010 18:24:13 +0000 (20:24 +0200)
committerGuus Sliepen <guus@tinc-vpn.org>
Mon, 24 May 2010 18:24:13 +0000 (20:24 +0200)
examples/simple-bridging-with-dhcp-server-side.mdwn [new file with mode: 0644]

diff --git a/examples/simple-bridging-with-dhcp-server-side.mdwn b/examples/simple-bridging-with-dhcp-server-side.mdwn
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+# Company:  PowerCraft Technology
+# Author:   Copyright Jelle de Jong <jelledejong@powercraft.nl>
+# Note:     Please send me an email if you enhanced the document
+# Date:     2010-05-24
+# 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/
+
+#-----------------------------------------------------------------------
+
+# for commercial support contact me, part of the revenue go back to tinc
+
+#-----------------------------------------------------------------------
+
+# http://www.tinc-vpn.org/
+# http://www.tinc-vpn.org/examples/bridging
+# http://www.tinc-vpn.org/documentation/tinc_toc
+
+#-----------------------------------------------------------------------
+
+# <@guus> Well all the tinc daemons together act like a single switcch
+# <@guus> And each node in the VPN is connected to a port of that switch
+# <@guus> And if you bridge the VPN interface with eth0, then it's like you plug a cable in a port of your eth0 LAN and the other end of that cable into the tinc switch
+
+#-----------------------------------------------------------------------
+
+unset LANG LANGUAGE LC_ALL
+apt-get update; apt-get dist-upgrade
+
+apt-cache show tinc
+apt-get install tinc
+apt-get install bridge-utils
+
+#-----------------------------------------------------------------------
+
+/etc/init.d/tinc stop
+
+#-----------------------------------------------------------------------
+
+# ls -hal /dev/net/tun
+crw-rw-rw- 1 root root 10, 200 May 20 20:07 /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
+
+cat /etc/default/tinc
+less /etc/init.d/tinc
+
+#-----------------------------------------------------------------------
+
+vim /etc/default/tinc
+EXTRA="-d"
+cat /etc/default/tinc
+
+#-----------------------------------------------------------------------
+
+cat /etc/tinc/nets.boot
+echo 'powercraft01' | tee --append /etc/tinc/nets.boot
+cat /etc/tinc/nets.boot
+
+#-----------------------------------------------------------------------
+
+ls -hal /etc/tinc/scallab01/
+mkdir --verbose /etc/tinc/powercraft01/
+mkdir --verbose /etc/tinc/powercraft01/hosts/
+touch /etc/tinc/powercraft01/tinc.conf
+
+#-----------------------------------------------------------------------
+
+vim /etc/network/interfaces
+
+# tinc-vpn: dhcp bridge
+auto br0
+  iface br0 inet static
+  address 192.168.3.1
+  netmask 255.255.255.0
+# pre-up /sbin/ifconfig eth2 hw ether 00:1b:21:61:af:d7
+# pre-up /sbin/ifconfig eth2 0.0.0.0
+# bridge_ports eth2
+  bridge_ports tun1
+  bridge_maxwait 1
+  bridge_fd 2.5
+
+cat /etc/network/interfaces
+
+#-----------------------------------------------------------------------
+
+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
+
+#-----------------------------------------------------------------------
+
+vim /etc/dhcp3/dhcpd.conf
+
+subnet 192.168.3.0 netmask 255.255.255.0 {
+    range 192.168.3.200 192.168.3.240;
+    option routers 192.168.3.1;
+    option domain-name-servers 192.168.3.1;
+}
+
+#-----------------------------------------------------------------------
+
+ifdown br0
+ifup br0
+
+#-----------------------------------------------------------------------
+
+vim /etc/default/dhcp3-server
+    INTERFACES="vlan2 eth0 br0" # add the br0 to the correct location
+
+/etc/init.d/dhcp3-server restart
+ps aux | grep dhcp
+tail -n 400 -f /var/log/syslog
+
+#-----------------------------------------------------------------------
+
+ifconfig br0
+route -n
+brctl show
+
+#-----------------------------------------------------------------------
+
+# ifconfig br0
+br0       Link encap:Ethernet  HWaddr 00:00:00:00:00:00
+          inet addr:192.168.3.1  Bcast:192.168.3.255  Mask:255.255.255.0
+          inet6 addr: fe80::dc56:d3ff:fe1a:31df/64 Scope:Link
+          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
+          RX packets:12 errors:0 dropped:0 overruns:0 frame:0
+          TX packets:14 errors:0 dropped:0 overruns:0 carrier:0
+          collisions:0 txqueuelen:0
+          RX bytes:2568 (2.5 KB)  TX bytes:1536 (1.5 KB)
+
+# route -n
+Kernel IP routing table
+Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
+192.168.3.0     0.0.0.0         255.255.255.0   U     0      0        0 br0
+192.168.2.0     0.0.0.0         255.255.255.0   U     0      0        0 vlan2
+192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0
+84.245.3.0      0.0.0.0         255.255.255.0   U     0      0        0 eth1
+0.0.0.0         84.245.3.1      0.0.0.0         UG    100    0        0 eth1
+
+# brctl show
+bridge name bridge id       STP enabled interfaces
+br0     8000.000000000000   no
+
+#-----------------------------------------------------------------------
+
+echo 'AddressFamily = ipv4
+Device = /dev/net/tun
+Interface = tun1
+Mode = switch
+Name = server01' | tee /etc/tinc/powercraft01/tinc.conf
+
+cat /etc/tinc/powercraft01/tinc.conf
+chmod 640 /etc/tinc/powercraft01/tinc.conf
+ls -hal /etc/tinc/powercraft01/tinc.conf
+
+echo '#!/bin/sh
+ifconfig $INTERFACE 0.0.0.0
+brctl addif br0 $INTERFACE' | tee /etc/tinc/powercraft01/tinc-up
+
+cat /etc/tinc/powercraft01/tinc-up
+chmod 750 /etc/tinc/powercraft01/tinc-up
+ls -hal /etc/tinc/powercraft01/tinc-up
+
+echo '#!/bin/sh
+brctl delif br0 $INTERFACE
+ifconfig $INTERFACE down' | tee /etc/tinc/powercraft01/tinc-down
+
+cat /etc/tinc/powercraft01/tinc-down
+chmod 750 /etc/tinc/powercraft01/tinc-down
+ls -hal /etc/tinc/powercraft01/tinc-down
+
+#-----------------------------------------------------------------------
+
+rm /etc/tinc/powercraft01/rsa_key.priv
+rm /etc/tinc/powercraft01/hosts/server01
+tincd -n powercraft01 -K
+
+#-----------------------------------------------------------------------
+
+getent services | grep 656
+
+#-----------------------------------------------------------------------
+
+vim /etc/tinc/powercraft01/hosts/server01
+
+# add on head of file
+Compression = 9
+PMTU = 1492
+PMTUDiscovery = yes
+Port = 656
+
+cat /etc/tinc/powercraft01/hosts/server01
+
+#-----------------------------------------------------------------------
+
+/etc/init.d/tinc stop
+fg
+/usr/sbin/tincd --net powercraft01 --no-detach --debug=5
+
+#-----------------------------------------------------------------------
+
+/etc/init.d/tinc restart
+tail --line=500 --follow /var/log/syslog
+
+#-----------------------------------------------------------------------
+
+ifconfig br0
+ifconfig tun1
+route -n
+brctl show br0
+brctl showmacs br0
+
+#-----------------------------------------------------------------------
+
+# ifconfig br0
+br0       Link encap:Ethernet  HWaddr 1e:eb:95:c3:04:d8
+          inet addr:192.168.3.1  Bcast:192.168.3.255  Mask:255.255.255.0
+          inet6 addr: fe80::dc56:d3ff:fe1a:31df/64 Scope:Link
+          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
+          RX packets:17 errors:0 dropped:0 overruns:0 frame:0
+          TX packets:20 errors:0 dropped:0 overruns:0 carrier:0
+          collisions:0 txqueuelen:0
+          RX bytes:3328 (3.3 KB)  TX bytes:2408 (2.4 KB)
+
+# ifconfig tun1
+tun1      Link encap:Ethernet  HWaddr 1e:eb:95:c3:04:d8
+          inet6 addr: fe80::1ceb:95ff:fec3:4d8/64 Scope:Link
+          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
+          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
+          TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
+          collisions:0 txqueuelen:500
+          RX bytes:2627 (2.6 KB)  TX bytes:1340 (1.3 KB)
+
+# route -n
+Kernel IP routing table
+Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
+192.168.3.0     0.0.0.0         255.255.255.0   U     0      0        0 br0
+192.168.2.0     0.0.0.0         255.255.255.0   U     0      0        0 vlan2
+192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0
+84.245.3.0      0.0.0.0         255.255.255.0   U     0      0        0 eth1
+0.0.0.0         84.245.3.1      0.0.0.0         UG    100    0        0 eth1
+
+# brctl show br0
+bridge name bridge id       STP enabled interfaces
+br0     8000.1eeb95c304d8   no      tun1
+
+# brctl showmacs br0
+port no mac addr        is local?   ageing timer
+  1 1e:eb:95:c3:04:d8   yes        0.00
+  1 86:03:27:21:2e:60   no        44.19
+
+#-----------------------------------------------------------------------
+
+ps aux | grep tincd
+tincd -n powercraft01 -kUSR2
+tail -n 100 /var/log/syslog
+
+#-----------------------------------------------------------------------
+
+May 24 17:29:31 ashley tinc.powercraft01[11557]: Statistics for Linux tun/tap device (tap mode) /dev/net/tun:
+May 24 17:29:31 ashley tinc.powercraft01[11557]:  total bytes in:         468
+May 24 17:29:31 ashley tinc.powercraft01[11557]:  total bytes out:          0
+May 24 17:29:31 ashley tinc.powercraft01[11557]: Nodes:
+May 24 17:29:31 ashley tinc.powercraft01[11557]:  server01 at MYSELF cipher 0 digest 0 maclength 0 compression 0 options 4 status 0018 nexthop server01 via server01 pmtu 1518 (min 0 max 1518)
+May 24 17:29:31 ashley tinc.powercraft01[11557]: End of nodes.
+May 24 17:29:31 ashley tinc.powercraft01[11557]: Edges:
+May 24 17:29:31 ashley tinc.powercraft01[11557]: End of edges.
+May 24 17:29:31 ashley tinc.powercraft01[11557]: Subnet list:
+May 24 17:29:31 ashley tinc.powercraft01[11557]:  a2:63:0:96:a:c8#10 owner server01
+May 24 17:29:31 ashley tinc.powercraft01[11557]: End of subnet list.
+
+#-----------------------------------------------------------------------
+
+tcpdump -n -i br0 broadcast
+tcpdump -n -i tun0 broadcast
+
+#-----------------------------------------------------------------------
+
+tcpdump -n -e -i br0 icmp
+tcpdump -A -p -n -i br0 port 80
+tcpdump -A -p -n -i br0
+
+tcpdump -i br0 host 84.245.3.195 -l
+
+#-----------------------------------------------------------------------
+
+cat /var/lib/dhcp3/dhcpd.leases
+
+#-----------------------------------------------------------------------