[Lxc-users] Running LXC on a pxelinux machine

Gus Power gus at energizedwork.com
Wed May 4 12:23:32 UTC 2011


Hi Guido,

> Why STP is disabled?

Good question! Info below:

> route -n
route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use
Iface
192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0
127.0.0.0       0.0.0.0         255.0.0.0       U     0      0        0 lo
0.0.0.0         192.168.1.1     0.0.0.0         UG    0      0        0 eth0

> brctl showstp br0
br0
 bridge id		8000.00183704c188
 designated root	8000.00183704c188
 root port		   0			path cost		   0
 max age		  19.99			bridge max age		  19.99
 hello time		   1.99			bridge hello time	   1.99
 forward delay		   0.00			bridge forward delay	   0.00
 ageing time		 299.95
 hello timer		   0.38			tcn timer		   0.00
 topology change timer	   0.00			gc timer		  33.56
 flags			


eth0 (1)
 port id		8001			state		     forwarding
 designated root	8000.00183704c188	path cost		   4
 designated bridge	8000.00183704c188	message age timer	   0.00
 designated port	8001			forward delay timer	   0.00
 designated cost	   0			hold timer		   0.00
 flags			

vethNFweOZ (2)
 port id		8002			state		     forwarding
 designated root	8000.00183704c188	path cost		   2
 designated bridge	8000.00183704c188	message age timer	   0.00
 designated port	8002			forward delay timer	   0.00
 designated cost	   0			hold timer		   0.00
 flags			

vethNeCrkd (4)
 port id		8004			state		     forwarding
 designated root	8000.00183704c188	path cost		   2
 designated bridge	8000.00183704c188	message age timer	   0.00
 designated port	8004			forward delay timer	   0.00
 designated cost	   0			hold timer		   0.00
 flags			

vethU0zyYA (3)
 port id		8003			state		     forwarding
 designated root	8000.00183704c188	path cost		   2
 designated bridge	8000.00183704c188	message age timer	   0.00
 designated port	8003			forward delay timer	   0.00
 designated cost	   0			hold timer		   0.00
 flags			

> brctl showmacs br0
port no	mac addr		is local?	ageing timer
  1	00:00:48:0e:9a:16	no		  75.22
  1	00:16:01:df:a7:36	no		  33.51
  1	00:18:37:04:c0:36	no		   3.40
  1	00:18:37:04:c1:15	no		  56.37
  1	00:18:37:04:c1:80	no		  45.16
  1	00:18:37:04:c1:88	yes		   0.00
  1	00:18:37:04:c1:a0	no		  43.84
  1	00:18:37:04:c1:c5	no		  19.96
  1	00:1d:73:4c:13:e8	no		  45.23
  1	00:1e:c9:59:a4:83	no		   3.39
  1	00:1f:28:dc:ba:80	no		  19.52
  1	00:1f:c6:bf:07:4d	no		   5.10
  1	00:23:6c:84:ce:57	no		  33.66
  1	08:00:27:dc:f1:ca	no		  33.66
  1	20:cf:30:4e:1a:fd	no		  73.35
  1	20:cf:30:5a:c9:e7	no		  42.16
  1	2a:68:44:23:5b:3d	no		  34.18
  4	7a:0c:74:86:f6:f4	yes		   0.00
  3	92:61:42:84:ec:5a	yes		   0.00
  2	96:73:0c:d0:71:f5	yes		   0.00
  1	a2:f7:44:bf:9e:25	no		  67.64


G

On 04/05/11 09:24, Jäkel, Guido wrote:
> Dear Gus,
> 
>>> brctl show
>> bridge name	bridge id		STP enabled	interfaces
>> br0		8000.00183704c188	no		eth0
>> 							vethNFweOZ
>> 							vethU0zyYA
> 
> Why STP is disabled? 
> What's the output of  'brctl showmacs br0'  and  ' brcltr showstp br0'?
> What's the exact routing (output of 'route -n')?
> 
> Guido




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