Digisol DG-FS4528P, Management Manual

Page: 762 / 973

C
HAPTER
36 | Spanning Tree Commands
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show spanning-tree
This command shows the configuration for the common spanning tree
(CST) or for an instance within the multiple spanning tree (MST).
S
YNTAX
show spanning-tree [ interface | mst instance-id | stp-enabled-only ]
interface
ethernet unit / port
unit - Unit identifier. (Range: 1)
port - Port number. (Range: 1-28)
port-channel channel-id (Range: 1-8)
instance-id - Instance identifier of the multiple spanning tree.
(Range: 0-4094, no leading zeroes)
stp-enabled-only - Displays global settings, and settings for
interfaces for which STP is enabled.
D
EFAULT
S
ETTING
None
C
OMMAND
M
ODE
Privileged Exec
C
OMMAND
U
SAGE
Use the show spanning-tree command with no parameters to display
the spanning tree configuration for the switch for the Common
Spanning Tree (CST) and for every interface in the tree.
Use the show spanning-tree interface command to display the
spanning tree configuration for an interface within the Common
Spanning Tree (CST).
Use the show spanning-tree mst instance-id command to display the
spanning tree configuration for an instance within the Multiple
Spanning Tree (MST).
For a description of the items displayed under “Spanning-tree
information,” see “ Configuring Global Settings for STA .” For a
description of the items displayed for specific interfaces, see
“ Displaying Interface Settings for STA .”
E
XAMPLE
Console#show spanning-tree
Spanning Tree Information
---------------------------------------------------------------
Spanning Tree Mode: MSTP
Spanning Tree Enabled/Disabled: Enabled
Instance: 0
VLANs Configuration: 1-4094
Priority: 32768
Bridge Hello Time (sec.): 2
Bridge Max Age (sec.): 20