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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