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Catalyst 2950 Desktop Switch Software Configuration Guide
78-14982-01
Chapter 11 Configuring STP
Displaying the Spanning-Tree Status
Figure 11-4 Gigabit Ethernet Stack
Displaying the Spanning-Tree Status
To display the spanning-tree status, use one or more of the privileged EXEC commands in Table 11-5:
For information about other keywords for the show spanning-tree privileged EXEC command, refer to
the command reference for this release.
Catalyst 2950 or 3550
switches
74621
Catalyst
2950
or 3550
switches
Catalyst
3550 or
6000 series
backbone
Option 1:
standalone
cascaded
cluster
Option 2:
cascaded
cluster connected to
a Layer 2 backbone
Option 3:
cascaded
cluster connected to
a Layer 3 backbone
Catalyst 3550
series switch
Catalyst 6000
switch
Layer 3
backbone
Cisco 7000
router
Catalyst 2950
or 3550
switches
Cisco 7000
router
Table 11-5 Commands for Displaying Spanning-Tree Status
Command Purpose
show spanning-tree active Displays spanning-tree information on active interfaces only.
show spanning-tree detail Displays a detailed summary of interface information.
show spanning-tree interface interface-id Displays spanning-tree information for the specified interface.
show spanning-tree summary [totals] Displays a summary of port states or displays the total lines of the STP state
section.