Dell Networking 2024 Reference Manual page 736

Syntax
show spanning-tree [{gigabitethernet unit/slot/port | port-channel
channel-number | tengigabitethernet unit/slot/port | fortygigabitethernet
unit/slot/port}] [instance
show spanning-tree [detail] [active | blockedports] | [instance
show spanning-tree mst-configuration
show spanning-tree {uplinkfast | backbonefast}
• detail—Displays detailed information.
active—Displays active ports only.
•
blockedports—Displays blocked ports only.
•
• mst-configuration—Displays the MST configuration identifier.
instance -id —ID of the spanning tree instance.
•
• uplinkfast—Displays Direct Rapid Convergence information.
• backbonefast—Displays Indirect Rapid Convergence information.
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode, Configuration mode and all Configuration submodes
User Guidelines
This command has no user guidelines.
Examples
The following examples display spanning-tree information.
console#show spanning-tree
Spanning tree :Enabled - BPDU Flooding :Disabled - Portfast BPDU filtering
:Disabled - mode :rstp
CST Regional Root:
Regional Root Path Cost:
ROOT ID
736
Spanning Tree Commands
instance-id
80:00:00:1E:C9:AA:AD:1B
0
Priority 32768
Address 0010.1882.1C53
Path Cost 20000
]
port-
instance-id
]