[Novalug] Open Suse box with wired and wireless connections

greg pryzby greg@pryzby.org
Sat Jul 27 12:09:24 EDT 2013


Is there a single default route after removing one of the devices?

br0 could be the culprit as I didn't see how ETH was connected to it. Maybe
put both devices (ETH and wlan) behind br?
 On Jul 27, 2013 11:00 AM, "Bill Voight" <bvoight@patriot.net> wrote:

>  Sports fans,
>
> I have an Open Suse box (specifics below, IP's and names not redacted)
> that I've added a wireless LAN connection to.  It connects in both
> directions. If I remove the wired connection,all communication ceases for
> the wireless connection as well.  Same symptom if I down the wired
> connection.  Any ideas?
>
>
> susegeek:/home/bvoight > cat /etc/SuSE-release
> openSUSE 11.2 (i586)
> VERSION = 11.2
> susegeek:/home/bvoight > uname -a
> Linux susegeek 2.6.31.14-0.8-default #1 SMP 2011-04-06 18:09:24 +0200 i686
> athlon i386 GNU/Linux
>
> susegeek:/home/bvoight > ifconfig -a
> br0       Link encap:Ethernet  HWaddr 00:11:D8:10:B3:72
>           inet addr:10.0.0.4  Bcast:10.0.0.255  Mask:255.255.255.0
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:1682 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:310 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:475104 (463.9 Kb)  TX bytes:42332 (41.3 Kb)
>
> eth0      Link encap:Ethernet  HWaddr 00:11:D8:10:B3:72
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:1682 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:310 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:498808 (487.1 Kb)  TX bytes:42332 (41.3 Kb)
>           Interrupt:23 Base address:0xc000
>
> 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:6 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:300 (300.0 b)  TX bytes:300 (300.0 b)
>
> wlan0     Link encap:Ethernet  HWaddr 00:14:6C:B0:19:1E
>           inet addr:10.0.0.15  Bcast:10.0.0.255  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:15 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:0 (0.0 b)  TX bytes:3181 (3.1 Kb)
>
> wmaster0  Link encap:UNSPEC  HWaddr
> 00-14-6C-B0-19-1E-00-00-00-00-00-00-00-00-00-00
>           UP RUNNING  MTU:0  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)
>
>
> susegeek:/home/bvoight > netstat -rn
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags   MSS Window  irtt
> Iface
> 0.0.0.0         10.0.0.1        255.255.255.0   UG        0 0          0
> wlan0
> 10.0.0.0        0.0.0.0         255.255.255.0   U         0 0          0
> br0
> 10.0.0.0        0.0.0.0         255.255.255.0   U         0 0          0
> wlan0
> 169.254.0.0     0.0.0.0         255.255.0.0     U         0 0          0
> wlan0
> 127.0.0.0       0.0.0.0         255.0.0.0       U         0 0          0 lo
> 0.0.0.0         10.0.0.1        0.0.0.0         UG        0 0          0
> br0
>
> susegeek:/home/bvoight > traceroute comcast.net
> traceroute to comcast.net (69.252.80.75), 30 hops max, 40 byte packets
> using UDP
>  1  10.0.0.1 (10.0.0.1)  0.496 ms   0.384 ms   0.903 ms
>  2  c-98-204-160-1.hsd1.va.comcast.net (98.204.160.1)  25.396 ms   25.632
> ms   24.731 ms
>  3  xe-0-3-0-32767-sur01.alexandria.va.bad.comcast.net (68.85.147.85)
> 10.602 ms   11.357 ms   15.667 ms
>  4  ae-21-0-ar04.capitolhghts.md.bad.comcast.net (68.85.114.25)  15.683
> ms   14.854 ms   13.698 ms
>  5  he-5-2-0-0-10-cr01.ashburn.va.ibone.comcast.net (68.86.90.241)
> 13.619 ms he-5-3-0-0-11-cr01.ashburn.va.ibone.comcast.net (
> 68.86.93.137)  20.035 ms he-5-4-0-0-11-cr01.ashburn.va.ibone.comcast.net(68.86.90.173)  20.314 ms
>  6  so-1-1-0-0-ar03.newcastle.de.panjde.comcast.net (68.86.94.250)
> 19.006 ms   18.379 ms   17.375 ms
>  7  te-4-1-ur01-d.newcastlerdc.de.panjde.comcast.net (68.85.158.154)
> 16.798 ms   15.643 ms   20.642 ms
>  8  urlrw01.cable.comcast.com (69.252.80.75)  22.384 ms   14.387 ms
> 19.983 ms
>
>
>
>
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