mtu

Use mtu to set the MTU for a Layer 3 aggregate interface or subinterface.

Use undo mtu to restore the default.

Syntax

mtu size

undo mtu

Default

The MTU for Layer 3 aggregate interfaces and subinterfaces is 1500 bytes.

Views

Layer 3 aggregate interface view

Layer 3 aggregate subinterface view

Predefined user roles

network-admin

mdc-admin

Parameters

size: Specifies the MTU in bytes. The value range for this argument is 46 to 1560.

Examples

# Set the MTU to 1430 bytes for Layer 3 aggregate interface Route-Aggregation 1.

<Sysname> system-view
[Sysname] interface route-aggregation 1
[Sysname-Route-Aggregation1] mtu 1430

Related commands

display interface