Planet Technology WGSD-8000 - Manual (Page 117)

User’s Manual of WGSD-1022/WGSD-8000
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interface.
• Backup, provides a backup path to the designated port path toward the
Spanning Tree leaves. Backup ports occur only when two ports are connected
in a loop by a point-to-point link. Backup ports also occur when a LAN has two
or more connections connected to a shared segment.
• Disabled, which indicates the port is not participating in the Spanning Tree.
• Interface Priority
Defines the interface priority for specified instance.
The default value is 128.
• Path Cost
Indicates the port contribution to the Spanning Tree instance. The range should
always be 1200,000,000.
• Designated Bridge
ID
Where indicates that the bridge ID number that connects the link or shared LAN to
the root.
• Designated Port ID By which indicates that the Port ID number on the designated bridge that connects
the link or the shared LAN to the root.
• Designated Cost
Indicates that the default path cost is assigned according to the method selected on
the Spanning Tree Global Settings screen.
• Forward Transitions This indicates the number of times the port has changed from the Forwarding state
to Blocking state.
• Remaining Hops Indicates the hops remaining to the next destination.
„ MSTP Interface status table
The page displays the current MST Interfaces configuration and status.
Figure 4-54 MSTP Interfance configuration screen