mtu
Syntax
Hierarchy Level
Release Information
Statement introduced before JUNOS Release 7.4.
Description
Maximum transmission unit (MTU) size for the media or protocol. The default MTU size depends on the device type. Not all devices allow you to set an MTU value, and some devices have restrictions on the range of allowable MTU values. Changing the media MTU or protocol MTU causes an interface to be deleted and added again.
Options
-
bytes—MTU size.
- Range: 0 through 9192 bytes
- Default: 1500 bytes (INET, INET6, and ISO families), 1448 bytes (MPLS)
Usage Guidelines
See Configuring the Media MTU and Setting the Protocol MTU.
Required Privilege Level
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.
