[c-nsp] Multicast and bridge-group on cat 6500

[Brant I. Stevens]

Why disable spaning-tree on the SVIs at all?

Add the following:

bridge 2 proto vlan-bridge
bridge 2 route ip

-Brant

On 9/10/07 5:02 PM, "Phil Mayers" <p.mayers at imperial.ac.uk> wrote:

> On Mon, 2007-09-10 at 16:19 +0300, Michail Litvak wrote:
>> Hi All,
>> 
>> 
>> I have 6506 with sup720bxl3, and configure  bridge between two SVI.
>> 
>> bridge irb
>> !
>> interface Vlan60
>>  no ip address
>>  bridge-group 2
>>  bridge-group 2 spanning-disabled
>> !
>> interface Vlan61
>>  no ip address
>>  bridge-group 2
>>  bridge-group 2 spanning-disabled
>> 
>> I can ping through this catalyst, but OSPF don't work. Seems multicast
>> traffic don't passed through bridge.
> 
> I seriously doubt this will work well on a 6500; it's undoubtedly done
> in software on the MSFC, and the mantra is "if it isn't supported in
> hardware, it's not supported".
> 
> I'd look for other alternatives
> 
> 
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