106
Instance Vlans Mapped
0 21 to 4094
1 1 to 10
2 11 to 20
Table 29 Output description
Field Description
Format selector MSTP-defined format selector. The value is 0 and is not configurable.
Region name MST region name.
Revision level
Revision level of the MST region. It can be configured by using the
revision-level command and defaults to 0.
Instance Vlans Mapped VLAN-to-instance mappings in the MST region.
display stp root
Syntax
display stp root [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see the Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, which is a case sensitive string of 1 to 256 characters.
Description
Use the display stp root command to display the root bridge information of all MSTIs.
Examples
# Display the root bridge information of all MSTIs.
<Sysname> display stp root
MSTID Root Bridge ID ExtPathCost IntPathCost Root Port
0 0.00e0-fc0e-6554 200200 0 GigabitEthernet1/0/1
Table 30 Output description
Field Description
ExtPathCost
External path cost. The switch automatically calculates the default path cost of a
port, or alternatively, you can use the stp cost command to configure the path cost
of a port.
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