[j-nsp] Connecting two spanning-tree domains

Johan Borch johan.borch at gmail.com
Tue Aug 27 09:16:45 EDT 2013


Will that mean that I still have two roots, one in each network and that
they don't affect each other?

Regards
Johan


On Tue, Aug 27, 2013 at 2:53 PM, Ge Moua <moua0100 at umn.edu> wrote:

> IIRC once joined, the MST and r-pvst L2 domains will speak CST (as a
> common denominator).   You may want to consider pruning vlans where only
> needed (esp if you have a high vlan count on either or).
>
> --
> Regards,
> Ge Moua
> Univ of Minn Alumnus
> --
>
>
> On 08/27/2013 03:56 AM, Johan Borch wrote:
>
>> Hi!
>>
>> I need to connect two spanning-tree domains, one is running MSTP and one
>> is
>> running rapid-pvst. Is this doable? The two networks have different roots
>> and it needs to stay like that but I still need redundant links between
>> them. I need to transport VLANs from one network to the other and only one
>> side support MPLS.
>>
>> Ideas? :)
>>
>> Regards
>> Johan
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