Quick Reference Guide

158 | Spanning Tree
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Use the show spanning-tree interface command (Figure 10-116) and show spanning-tree summary
command (Figure 10-117) to verify that STP is initially disabled, both on interfaces and globally:
Figure 10-116. Example Output from show spanning-tree interface Command
Figure 10-117. Example Output from show spanning-tree summary Command
show spanning-tree mst detailed mstid Privileged Exec Display settings and parameters for one MST
instance.
show spanning-tree vlan vlanid Privileged Exec Display the association between an MST instance and
a VLAN. See Figure 10-125 on page 162.
show
spanning-tree interface unit/slot/port Privileged Exec Display settings and parameters for a port within the
CIST. See Figure 10-116 on page 158.
show
spanning-tree mst port summary
mstid {unit/slot/port | all}
Privileged Exec Display settings and parameters for one MST
instance. See Figure 10-124 on page 162.
show spanning-tree mst port detailed
mstid unit/slot/port
Privileged Exec Display settings and parameters for a specific port
within a particular MST instance. See Figure 10-121
on page 160
Command Syntax Command Mode Purpose
Force10 #show spanning-tree interface 1/0/1
Hello Time..................................... 0
Port Mode...................................... Enabled
Port Up Time Since Counters Last Cleared....... 0 day 4 hr 50 min 17 sec
STP BPDUs Transmitted.......................... 0
STP BPDUs Received............................. 0
RSTP BPDUs Transmitted......................... 0
RSTP BPDUs Received............................ 0
MSTP BPDUs Transmitted......................... 0
MSTP BPDUs Received............................ 0
Force10 #show spanning-tree summary
Spanning Tree Adminmode........... Enabled
Spanning Tree Version............. IEEE 802.1s
Configuration Name................ 00-01-E8-D5-A7-82
Configuration Revision Level...... 0
Configuration Digest Key.......... 0xac36177f50283cd4b83821d8ab26de62
Configuration Format Selector..... 0
No MST instances to display.