Unfortunately I haven't managed to get any further :(

I can still ping the LXC containers from other hosts on the network, and
they can ping each other, but I cannot ping them from the pxelinux host
machine.

Comparing the network config between the pxelinux host and a
non-pxelinux host I can see that the pxelinux host has an IP associated
with eth0 while the non-pxelinux associates the IP with br0. I've tried
various attempts to reassign the ip address on the pxelinux host to br0
but to no avail (attempts result in hanging the machine).

Any more pointers would be a great help!

Gus.


On 04/05/11 13:23, Gus Power wrote:
> 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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