HP 6125XLG R2306-HP 6125XLG Blade Switch Layer 2 - LAN Switching Command Refer - Page 46

display interface null

Page 46 highlights

Field Link Protocol Description Description Physical layer state of the interface: • UP-The interface is up. • DOWN-The interface is physically down. • ADM-The interface has been administratively shut down. To recover its physical state, run the undo shutdown command. • Stby-The interface is a standby interface. Protocol connection state of the interface: • UP. • DOWN. • UP(s)-The data link layer protocol of the interface is up but the link is an on-demand link or not present at all. 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. Related commands • interface loopback • reset counters interface loopback display interface null Use display interface null to display information about the null interface. Syntax display interface [ null [ 0 ] ] [ brief [ description ] ] Views Any view Predefined user roles network-admin network-operator Parameters 0: Specifies interface Null 0. brief: Displays brief interface information. If you do not specify this keyword, the command displays detailed interface information. description: Displays the full description of the specified interface. When the keyword is not specified, only the first 27 characters of an interface description are displayed if the interface description is longer than 27 characters. When the keyword is specified, all characters of the interface description are displayed. Usage guidelines The device has only one null interface (Null 0). The null interface number is fixed at 0. 39

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39
Field
Description
Link
Physical layer state of the interface:
UP
—The interface is up.
DOWN
—The interface is physically down.
ADM
—The interface has been administratively shut down. To recover
its physical state, run the
undo shutdown
command.
Stby
—The interface is a standby interface.
Protocol
Protocol connection state of the interface:
UP
.
DOWN
.
UP(s)
—The data link layer protocol of the interface is up but the link is
an on-demand link or not present at all.
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.
Related commands
interface loopback
reset counters interface loopback
display interface null
Use
display interface null
to display information about the null interface.
Syntax
display interface
[
null
[
0
] ] [
brief
[
description
] ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
0
: Specifies interface Null 0.
brief
: Displays brief interface information. If you do not specify this keyword, the command displays
detailed interface information.
description
: Displays the full description of the specified interface. When the keyword is not specified,
only the first 27 characters of an interface description are displayed if the interface description is longer
than 27 characters. When the keyword is specified, all characters of the interface description are
displayed.
Usage guidelines
The device has only one null interface (Null 0). The null interface number is fixed at 0.