[j-nsp] Connecting two spanning-tree domains

[Ge Moua]

This is a juniper forum so I apologize ahead of time for the vendor-C 
reference below (but standards-based L2 works mostly the same across all 
vendor implementations):

https://supportforums.cisco.com/thread/344842

--
Regards,
Ge Moua
Univ of Minn Alumnus
--

On 08/27/2013 08:16 AM, Johan Borch wrote:
> 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 
> <mailto: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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