R2511-HP MSR Router Series Layer 2 - WAN Command Reference(V5)

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# Set the description for interface MP-group 3 to mpgroup-interface.
<Sysname> system-view
[Sysname] interface mp-group 3
[Sysname-Mp-group3] description mpgroup-interface
display interface mp-group
Use display interface mp-group to display information about the specified MP-group interface or all
existing MP-group interfaces.
Syntax
display interface mp-group mp-number [ brief ] [ | { begin | exclude | include } regular-expression ]
display interface [ mp-group ] [ brief [ down ] ] [ | { begin | exclude | include } regular-expression ]
Views
Any view
Default command level
1: Monitor level
Parameters
mp-number: Number of an existing MP-group interface.
brief: Displays brief interface information. If you do not specify this keyword, this command displays
detailed interface information.
down: Displays information about interfaces in DOWN state and the causes. If you do not specify this
keyword, this command displays information about interfaces in all states.
|: 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.
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, a case-sensitive string of 1 to 256 characters.
Usage guidelines
If you do not specify the mp-group keyword, this command displays information about interfaces on the
device.
If you specify the mp-group keyword without the mp-number argument, this command displays
information about all existing MP-group interfaces.
Examples
# Display detailed information about interface MP-group 12.
<Sysname> display interface mp-group 12
Mp-group12 current state: DOWN
Line protocol current state: DOWN
Description: Mp-group12 Interface
The Maximum Transmit Unit is 1500, Hold timer is 10(sec)
Internet protocol processing : disabled
Link layer protocol is PPP