Allied Telesis AT-S63 - Manual (Page 575)

AT-S63 Management Software Menus Interface User’s Guide
Section V: Spanning Tree Protocols 575
Path Cost
Specifies the path cost from the bridge to the regional root. If the bridge
is the regional root, the value is 0.
Associated VLANs
Specifies the VIDs of the VLANs that have been associated with the
MSTI ID.
The table does not include the CIST. The table is empty if no MSTI IDs
have been created.