Cisco Nexus 5500 Series Command Reference Manual page 392

show spanning-tree root
show spanning-tree root
To display the status and configuration of the Spanning Tree Protocol (STP) root bridge, use the show
spanning-tree root command.
Syntax Description address
brief
cost
detail
forward-time
hello-time
id
max-age
port
priority
system-id
Command Default
None
Command Modes EXEC mode
Command History Release
5.2(1)N1(1)
Examples This example shows how to display information for the root bridge:
switch(config)# show spanning-tree root
Related Commands Command
show spanning-tree
show spanning-tree
active
Cisco Nexus 5500 Series NX-OS Layer 2 Interfaces Command Reference
1386
show spanning-tree root [address | brief | cost | detail | forward-time | hello-time | id | max-age
| port | priority [system-id]]
(Optional) Displays the MAC address for the STP root bridge.
(Optional) Displays a brief summary of the status and configuration for the
root bridge.
(Optional) Displays the path cost from the root to this bridge.
(Optional) Displays detailed information on the status and configuration for
the root bridge.
(Optional) Displays the STP forward delay interval for the root bridge.
(Optional) Displays the STP hello time for the root bridge.
(Optional) Displays the STP bridge identifier for the root bridge.
(Optional) Displays the STP maximum-aging time for the root bridge.
(Optional) Displays which port is the root port.
(Optional) Displays the bridge priority for the root bridge.
(Optional) Displays the bridge identifier with the system ID extension for the
root bridge.
Modification
This command was introduced.
Description
Displays information about STP.
Displays information about STP active interfaces only.
Chapter Show Commands
OL-27880-02