[rbridge] Ambition with different VLAN configurations

Dinesh G Dutt ddutt at cisco.com
Wed Sep 19 23:31:38 PDT 2007


Anoop,

Anoop Ghanwani wrote:
> And so is this.  Basically, from the perspective of what
> we are trying to accomplish with MSTP, we could just listen
> to the messages for the CIST (common and internal spanning
> tree) which is the spanning tree that goes across all
> spanning tree regions and forwards traffic to VLANs that is
> not mapped to any of the other instances.
>   
What you're saying then is that the DRB must be the root of CIST, not of 
VLAN 1. Am I right ?

Dinesh

-- 
We make our world significant by the courage of our questions and by 
the depth of our answers.                               - Carl Sagan


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