4000 Router Series Interface Command Reference

171

Loopback, null, and inloopback interface

commands

bandwidth

Use bandwidth to configure the expected bandwidth of an interface.

Use undo bandwidth to restore the default.

Syntax

bandwidth bandwidth-value

undo bandwidth

Default

The expected bandwidth of a loopback interface is 0 kbps.

Views

Loopback interface view

Predefined user roles

network-admin

Parameters

bandwidth-value: Specifies the expected bandwidth in the range of 1 to 400000000 kbps.

Usage guidelines

The expected bandwidth of an interface affects the following items:

• Bandwidth assignment with CBQ. For more information, see ACL and QoS Configuration Guide.

• Link costs in OSPF, OSPFv3, and IS-IS. For more information, see Layer 3

—

IP Routing Configuration

Guide.

Examples

# Set the expected bandwidth of Loopback 1 to 1000 kbps.

<Sysname> system-view

[Sysname] interface loopback 1

[Sysname-LoopBack1] bandwidth 1000

default

Use default to restore the default settings for a loopback or null interface.

Syntax

default

Views

Loopback interface view, null interface view