D-Link DWS-4000 Series Cli Command Reference page 36

D-Link Unified Switch CLI Command Reference
Term Definition
BPDU Guard Effect Enabled or disabled.
Root Guard Enabled or disabled.
Loop Guard Enabled or disabled.
TCN Guard Enable or disable the propagation of received topology change notifications and topology changes to
other ports.
BPDU Filter Mode Enabled or disabled.
BPDU Flood Mode Enabled or disabled.
Auto Edge To enable or disable the feature that causes a port that has not seen a BPDU for edge delay time, to
become an edge port and transition to forwarding faster.
Port Up Time Since Time since port was reset, displayed in days, hours, minutes, and seconds.
Counters Last
Cleared
STP BPDUs Spanning Tree Protocol Bridge Protocol Data Units sent.
Transmitted
STP BPDUs Spanning Tree Protocol Bridge Protocol Data Units received.
Received
RSTP BPDUs Rapid Spanning Tree Protocol Bridge Protocol Data Units sent.
Transmitted
RSTP BPDUs Rapid Spanning Tree Protocol Bridge Protocol Data Units received.
Received
MSTP BPDUs Multiple Spanning Tree Protocol Bridge Protocol Data Units sent.
Transmitted
MSTP BPDUs Multiple Spanning Tree Protocol Bridge Protocol Data Units received.
Received
show spanning-tree mst port detailed
This command displays the detailed settings and parameters for a specific switch port within a particular multiple spanning
tree instance. The parameter <mstid> is a number that corresponds to the desired existing multiple spanning tree instance.
The <slot/port> is the desired switch port.
Format
show spanning-tree mst port detailed <mstid> <slot/port>
Mode • Privileged EXEC
• User EXEC
Term Definition
MST Instance ID The ID of the existing MST instance.
Port Identifier The port identifier for the specified port within the selected MST instance. It is made up from the port
priority and the interface number of the port.
Port Priority The priority for a particular port within the selected MST instance. The port priority is displayed in
multiples of 16.
Port Forwarding Current spanning tree state of this port.
State
Port Role Each enabled MST Bridge Port receives a Port Role for each spanning tree. The port role is one of the
following values: Root Port, Designated Port, Alternate Port, Backup Port, Master Port or Disabled Port
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