ip mtu (HDLC over T1)

This command specifies the maximum transfer unit value to be used by this HDLC serial interface.

Syntax

ip mtu <mode> <value>

Command	Description
<mode>	Defines the mtu mode to be used: ‘automatic’ – Sets to default value 1500 bytes. ‘manual’ – Sets manually according to the following value.
<value>	Defines the MTU in manual mode (68-1500).

Command

Description

<mode>

Defines the mtu mode to be used:

‘automatic’ – Sets to default value 1500 bytes.

‘manual’ – Sets manually according to the following value.

<value>

Defines the MTU in manual mode (68-1500).

Default

By default the mtu is set to 1500 bytes.

Command Mode

Privileged User

Example

This example sets the mtu to 1400 bytes:

(conf-if-serial-hdlc 0/0)# ip mtu manual 1400