Cisco Nexus 5500 Series, Справочник по командам

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