3Com MSR 50 Display stp root, Related commands stp region-configuration, Syntax display stp root

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Description Use the display stp region-configurationcommand to view the currently effective configuration information of the MST region, including the region name, revision level, and user-configured VLAN-to-instance mappings.

Related commands: stp region-configuration.

Examples # View the currently effective MST region configuration information.

<Sysname> display stp region-configuration Oper Configuration

Format selector :0

Region name :hello

Revision level :0

Instance Vlans Mapped

021 to 4094

11 to 10

211 to 20

Table 107 Description on the fields of the display stp region-configuration command

Field	Description
Format selector	MSTP-defined format selector
Region name	MST region name
Revision level	Revision level of the MST region
Instance Vlans Mapped	VLAN-to-instance mappings in the MST region

display stp root

Syntax display stp root

View Any view

Parameters None

Description Use the display stp root command to view the root bridge information of all MSTP instances.

Examples # View the root bridge information of all MSTP instances.

<Sysname> display stp root
MSTID	Root Bridge ID		ExtPathCost	IntPathCost	Root Port
0	0.0013.1923.da80		0	0
Table 108 Description on the fields of the display stp root command
Field		Description
MSTID		MST instance ID
Root Bridge ID		Root bridge ID
ExtPathCost		External path cost
IntPathCost		Internal path cost