[c-nsp] Multiple Spanning Tree

[Mateusz Błaszczyk]

>  > Pointers I have previously gleaned:
>  >
>  > Break redundant loops not carrying traffic
>  > Watch out for boundary ports
>  > Update from the edge to the root
>  >

if you have switches from other vendors that support MST they probably
don't support PVST which means that PVST can leak into your MST
region. This leads to unexpected blocked ports - Cisco switches will
block all Root ports that received PVST BPDUs on MST interfaces...

-- 
-mat