4000 Router Series Interface Command Reference

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Examples

# Set E1-F interface Serial 2/0 to operate in unframed mode.

<Sysname> system-view

[Sysname] interface serial 2/0

[Sysname-Serial2/0] fe1 unframed

Related commands

fe1 timeslot-list

mtu

Use mtu to set the MTU of an E1-F interface.

Use undo mtu to restore the default.

Syntax

mtu size

undo mtu

Default

The MTU of an E1-F interface is 1500 bytes.

Views

E1-F interface view

Predefined user roles

network-admin

Parameters

size: MTU of the current interface, in the range of 128 to 1650 bytes.

Usage guidelines

To validate your MTU setting, shut down and then bring up the interface with the shutdown and undo

shutdown commands.

Examples

# Set the MTU of the E1-F interface Serial 2/0 to 1430 bytes.

<Sysname> system-view

[Sysname] interface serial 2/0

[Sysname-Serial2/0] mtu 1430

reset counters interface

Use reset counters interface to clear statistics on the specified interface.

Syntax

reset counters interface [ serial [ interface-number ] ]

Views

User view