mtu

This command configures the interface Maximum Transmission Unit (MTU) on the specified tunnel interface.

Syntax

mtu auto
mtu <mtu value> 

Command	Description
auto	Sets MTU automatically.
value	Sets MTU value in the range of 68 to 1500.

Default

MTU is set to auto (usually 1476).

Command Mode

Privileged User

Example

This example sets the MTU value to 770 bytes on l2tp 6.

(conf-if-L2TP 6)# mtu 770