Diagnostic output demonstrating the above.

UberlordBrokeMyBridge.txt (text/plain), 10.15 KB, created by Joe Stroller on 2005-01-18 02:49:45 UTC

Last login: Mon Jan 17 21:38:44 on ttyp4
Welcome to Darwin!
901 ~ $ ssh 192.168.1.44
Last login: Tue Jan 18 11:01:40 2005 from silva.stroller.uk.eu.org
stroller@durex ~ $ ifconfig 
eth0      Link encap:Ethernet  HWaddr 00:04:75:DE:6F:78  
          inet addr:192.168.1.44  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:37 errors:0 dropped:0 overruns:0 frame:0
          TX packets:41 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:5923 (5.7 Kb)  TX bytes:5575 (5.4 Kb)
          Interrupt:11 Base address:0xe000 

eth1      Link encap:Ethernet  HWaddr 00:10:B5:F9:A1:03  
          inet addr:192.168.1.50  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:3 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:180 (180.0 b)  TX bytes:0 (0.0 b)
          Interrupt:10 Base address:0x2000 

eth2      Link encap:Ethernet  HWaddr 00:01:36:07:00:D7  
          inet addr:192.168.0.1  Bcast:192.168.0.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
          Interrupt:5 

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

stroller@durex ~ $ exit
logout
Connection to 192.168.1.44 closed.
902 ~ $ ssh 192.168.1.50
The authenticity of host '192.168.1.50 (192.168.1.50)' can't be established.
RSA key fingerprint is 95:59:76:53:46:de:92:45:28:f4:a2:4d:16:3f:5d:a7.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.1.50' (RSA) to the list of known hosts.
Last login: Tue Jan 18 11:10:57 2005 from silva.stroller.uk.eu.org
stroller@durex ~ $ iwconfig 
eth0      no wireless extensions.

lo        no wireless extensions.

shaper0   no wireless extensions.

dummy0    no wireless extensions.

eth1      no wireless extensions.

eth2      IEEE 802.11b/g  ESSID:"NedNet"  Nickname:"NedNet"
          Mode:Master  Frequency:2.412 GHz  Access Point: 00:01:36:07:00:D7   
          Bit Rate:54 Mb/s   Tx-Power=31 dBm   Sensitivity=20/200  
          Retry min limit:8   RTS thr:2347 B   Fragment thr:2346 B   
          Link Quality:0  Signal level:0  Noise level:0
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

stroller@durex ~ $ cat /etc/conf.d/net
config_eth0=( "192.168.1.44/24" )
routes_eth0=( "default via 192.168.1.1" )

config_eth1=( "192.168.1.50/24" )

modules_eth2=( "iwconfig" )
config_eth2=( "192.168.0.1" )

#config_eth0=( "null" )
#config_eth1=( "null" )

mode_eth2="Master"
essid_eth2="NedNet"
channel_eth2="1"  
key_NedNet="a8880b1056a1368d5a31de14fb"

# To add ports to bridge br0
#bridge_br0=( "eth0 eth1" )
# You NEED to configure the interface as well
#config_br0=( "null" ) # This is needed so that dhcp is not started!
#config_br0=( "192.168.1.44/24" )
#routes_br0=( "default via 192.168.1.1" )
stroller@durex ~ $ /etc/init.d/net.eth2 restart
 * /sbin/runscript.sh: must be root to run init scripts
stroller@durex ~ $ sudo !!
sudo /etc/init.d/net.eth2 restart
 * Unmounting network filesystems ...                                     [ ok ]
 * Stopping sshd ...                                                      [ ok ]
 * Stopping eth2
 *    Loading networking modules for eth2
 *       modules: apipa iwconfig essidnet iptunnel ifconfig bridge
 *    Bringing down eth2
 *       Shutting down eth2 ...                                           [ ok ]
 * Starting eth2
 *    Loading networking modules for eth2
 *       modules: apipa iwconfig essidnet iptunnel ifconfig bridge
 *          iwconfig provides wireless
 *          ifconfig provides interface
 *    Configuring wireless network for eth2
 *       eth2 connected as "NedNet"
 *       in master mode (WEP enabled - restricted)
 *    Configuring eth2 for "NedNet" ...                                   [ ok ]
 *    Bringing up eth2
 *       192.168.0.1                                                      [ ok ]
 * Mounting network filesystems ...                                       [ ok ]
 * Starting sshd ...                                                      [ ok ]
stroller@durex ~ $ sudo /etc/init.d/net.eth2 stop   
 * Unmounting network filesystems ...                                     [ ok ]
 * Stopping sshd ...                                                      [ ok ]
 * Stopping eth2
 *    Loading networking modules for eth2
 *       modules: apipa iwconfig essidnet iptunnel ifconfig bridge
 *    Bringing down eth2
 *       Shutting down eth2 ...                                           [ ok ]
stroller@durex ~ $ sudo /etc/init.d/net.eth2 start
 * Starting eth2
 *    Loading networking modules for eth2
 *       modules: apipa iwconfig essidnet iptunnel ifconfig bridge
 *          iwconfig provides wireless
 *          ifconfig provides interface
 *    Configuring wireless network for eth2
 *       eth2 connected as "NedNet"
 *       in master mode (WEP disabled)
 *    Configuring eth2 for "NedNet" ...                                   [ ok ]
 *    Bringing up eth2
 *       192.168.0.1                                                      [ ok ]
stroller@durex ~ $ 
stroller@durex ~ $ 
stroller@durex ~ $ 
stroller@durex ~ $ sudo nano -w /etc/conf.d/net

  GNU nano 1.3.4            File: /etc/conf.d/net                               
config_eth0=( "192.168.1.44/24" )
routes_eth0=( "default via 192.168.1.1" )

#config_eth1=( "192.168.1.50/24" )

modules_eth2=( "iwconfig" )
#config_eth2=( "192.168.0.1" )

config_eth1=( "null" ) 
config_eth2=( "null" ) 

mode_eth2="Master"
essid_eth2="NedNet"
channel_eth2="1"
key_NedNet="a8880b1056a1368d5a31de14fb"

# To add ports to bridge br0
bridge_br0=( "eth1 eth2" ) 
# You NEED to configure the interface as well
config_br0=( "null" ) # This is needed so that dhcp is not started! 
config_br0=( "192.168.1.50/24" ) 
#routes_br0=( "default via 192.168.1.1" )























                               [ Wrote 22 lines ]

stroller@durex ~ $ cat !!:$
cat /etc/conf.d/net
config_eth0=( "192.168.1.44/24" )
routes_eth0=( "default via 192.168.1.1" )

#config_eth1=( "192.168.1.50/24" )

modules_eth2=( "iwconfig" )
#config_eth2=( "192.168.0.1" )

config_eth1=( "null" )
config_eth2=( "null" )

mode_eth2="Master"
essid_eth2="NedNet"
channel_eth2="1"  
key_NedNet="a8880b1056a1368d5a31de14fb"

# To add ports to bridge br0
bridge_br0=( "eth1 eth2" )
# You NEED to configure the interface as well
config_br0=( "null" ) # This is needed so that dhcp is not started!
config_br0=( "192.168.1.50/24" )
#routes_br0=( "default via 192.168.1.1" )
stroller@durex ~ $ 
stroller@durex ~ $ sudo rc-update del net.eth2 default
 * net.eth2 removed from the following runlevels: default
 * rc-update complete.
stroller@durex ~ $ sudo rc-update del net.eth1 default
 * net.eth1 removed from the following runlevels: default
 * rc-update complete.
stroller@durex ~ $ sudo rc-update add net.br0 default
 * net.br0 added to runlevel default
 * rc-update complete.
stroller@durex ~ $ sudo reboot && exit

Broadcast message from root (pts/0) (Tue Jan 18 11:16:41 2005):

The system is going down for reboot NOW!
logout
Connection to 192.168.1.50 closed.
903 ~ $ ssh 192.168.1.44
^C
904 ~ $ ssh 192.168.1.50
^C

#
# HERE'S THE WEIRD BIT - WENT TO THE OTHER MACHINE,
#  STOPPED NET.BR0 & RESTARTED NET.ETH0...
#

905 ~ $ ssh 192.168.1.44
ssh: connect to host 192.168.1.44 port 22: Connection refused

#
# WEIRD... NO JOY... RESTARTED SSHD
#  (which, due to runlevels, caused br0 to restart)... AND..!
#

906 ~ $ ssh 192.168.1.44
Last login: Tue Jan 18 11:11:17 2005 from silva.stroller.uk.eu.org
stroller@durex ~ $ ifconfig 
br0       Link encap:Ethernet  HWaddr 00:10:B5:F9:A1:03  
          inet addr:192.168.1.50  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

eth0      Link encap:Ethernet  HWaddr 00:04:75:DE:6F:78  
          inet addr:192.168.1.44  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:57 errors:0 dropped:0 overruns:0 frame:0
          TX packets:33 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:6761 (6.6 Kb)  TX bytes:4981 (4.8 Kb)
          Interrupt:11 Base address:0xe000 

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:24 errors:0 dropped:0 overruns:0 frame:0
          TX packets:24 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:2124 (2.0 Kb)  TX bytes:2124 (2.0 Kb)

stroller@durex ~ $ exit
logout
Connection to 192.168.1.44 closed.
907 ~ $ ssh 192.168.1.50
Last login: Tue Jan 18 11:21:04 2005 from silva.stroller.uk.eu.org
stroller@durex ~ $ iwconfig 
eth0      no wireless extensions.

lo        no wireless extensions.

shaper0   no wireless extensions.

dummy0    no wireless extensions.

eth1      no wireless extensions.

eth2      NOT READY!  ESSID:off/any  
          Mode:Managed  Channel:0  Access Point: 00:00:00:00:00:00   
          Tx-Power=31 dBm   Sensitivity=0/200  
          Retry min limit:0   RTS thr=0 B   Fragment thr=0 B   
          Link Quality:0  Signal level:0  Noise level:0
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

br0       no wireless extensions.

stroller@durex ~ $