R0106-HP MSR Router Series Interface Command Reference(V7)

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Table 35 Command output
Field Description
Brief information on interface(s)
under route mode:
Brief information about the inloopback interface.
Link: ADM - administratively down;
Stby - standby
Explains the Link field values:
• ADM—The interface has been shut down by the network
administrator. To recover its physical layer state, run the undo
shutdown command.
• Stby—The interface is a standby interface. To view the primary
interface information, run the display interface-backup state
command.
Protocol: (s) - spoofing
Explains the Protocol field value.
(s) represents spoofing. If the data link layer protocol of an interface is
up, but the link is an on-demand link or is not present, the Protocol field
displays UP(s). This attribute is typical of interface Null 0, Inloopback 0,
and loopback interfaces.
Interface Interface name.
Link
Physical layer state of the interface, which is always UP, meaning that the
link is physically up.
Protocol Data link layer protocol state of the interface, which is always UP(s).
Main IP
IP address of the interface, which is always 127.0.0.1 and cannot be
configured.
Description
Interface description configured by using the description command. If the
description keyword is not specified in the display interface brief
command, the Description field allows a maximum of 27 characters. If
the description keyword is specified in the display interface brief
command, the field displays the full interface description.
The description of an inloopback interface cannot be configured.
display interface loopback
Use display interface loopback to display information about the specified or all existing loopback
interfaces.
Syntax
display interface [ loopback [ interface-number ] ] [ brief [ description | down ] ]
Views
Any view
Predefined user roles
network-admin
network-operator