53
regular-expression
: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use
display stp region-configuration
to display effective configuration information of the MST region,
including the region name, revision level, and user-configured VLAN-to-instance mappings.
Related commands:
instance
,
region-name
,
revision-level
, and
vlan-mapping modulo
.
Examples
# In MSTP mode, display effective MST region configuration information.
<Sysname> display stp region-configuration
Oper Configuration
Format selector :0
Region name :hello
Revision level :0
Configuration digest :0x5f762d9a46311effb7a488a3267fca9f
Instance Vlans Mapped
0 21 to 4094
1 1 to 10
2 11 to 20
Table 17
Command output
Field
Description
Format selector
Format selector defined by the spanning tree protocol. The default value is 0
and the selector cannot be configured.
Region name
MST region name.
Revision level
Revision level of the MST region, which can be configured by using the
revision-level
command and defaults to 0.
Mode
The MSTI mode:
•
Default—The default instance MSTI 0.
•
Static—The static MSTI.
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
Fundamentals Configuration Guide
.
begin
: Displays the first line that matches the specified regular expression and all lines that follow.