Westermo MDI-112-F4G - Manual (Page 67)

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4.4.3 STP Information
This page allows you to see the information of the root switch and port status.
Root Information: You can see root Bridge ID, Root Priority, Root Port, Root Path
Cost and the Max Age, Hello Time and Forward Delay of BPDU sent from the root
switch.
Port Information: You can see port Role, Port State, Path Cost, Port Priority, Oper
P2P mode, Oper edge port mode and Aggregated (ID/Type).
4.4.4 MSTP (Multiple Spanning Tree Protocol) Configuration
MSTP is the abbreviation of Multiple Spanning Tree Protocol. This protocol is a
direct extension of RSTP. It can provide an independent spanning tree for
different VLANs. It simplifies network management, provides for even faster
convergence than RSTP by limiting the size of each region, and prevents VLAN
members from being segmented from the rest of the group (as sometimes occurs