Command Reference Guide

Spanning Tree Protocol Commands
CLI Command Reference
September 2014 Page 288
HP Moonshot Switch Module CLI Command Reference
show spanning-tree interface
This command displays the settings and parameters for a specific switch port within the common and internal
spanning tree. The
unit/slot/port is the desired switch port. Instead of unit/slot/port, lag lag-intf-num can
be used as an alternate way to specify the LAG interface.
lag lag-intf-num can also be used to specify the LAG
interface where
lag-intf-num is the LAG port number. The following details are displayed on execution of the
command.
Example: The following shows example CLI display output for the command.
(Routing) >show spanning-tree interface 1/0/1
Hello Time..................................... Not Configured
Port Mode...................................... Enabled
BPDU Guard Effect.............................. Disabled
Root Guard..................................... FALSE
Loop Guard..................................... FALSE
Format
show spanning-tree interface unit/slot/port|lag lag-intf-num
Mode •Privileged EXEC
• User EXEC
Term Definition
Hello Time Admin hello time for this port.
Port Mode Enabled or disabled.
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
Counters Last Cleared
Time since port was reset, displayed in days, hours, minutes, and seconds.
STP BPDUs
Transmitted
Spanning Tree Protocol Bridge Protocol Data Units sent.
STP BPDUs Received Spanning Tree Protocol Bridge Protocol Data Units received.
RSTP BPDUs
Transmitted
Rapid Spanning Tree Protocol Bridge Protocol Data Units sent.
RSTP BPDUs Received Rapid Spanning Tree Protocol Bridge Protocol Data Units received.
MSTP BPDUs
Transmitted
Multiple Spanning Tree Protocol Bridge Protocol Data Units sent.
MSTP BPDUs Received Multiple Spanning Tree Protocol Bridge Protocol Data Units received.