Allied Telesis AT-9000 Series - Manual (Page 669)

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Chapter 45
Multiple Spanning Tree Protocol
This chapter provides background information about the Multiple Spanning
Tree Protocol (MSTP). It covers the following topics:
 “Overview” on page 642
 “Multiple Spanning Tree Instance (MSTI)” on page 643
 “MSTI Guidelines” on page 645
 “VLAN and MSTI Associations” on page 646
 “Ports in Multiple MSTIs” on page 647
 “Multiple Spanning Tree Regions” on page 648
 “Summary of Guidelines” on page 653
 “Associating VLANs to MSTIs” on page 655
 “Connecting VLANs Across Different Regions” on page 657
 “MSTP Root Guard” on page 659