Mtu - Juniper JUNOSE 11.1.X - COMMAND REFERENCE A TO M 4-9-2010 Command Reference Manual

JUNOSe 11.1.x Command Reference Guide A to M

mtu

mtu mtuSize
Syntax
no mtu
Command introduced before JUNOSe Release 7.1.0.
Release Information
Sets the maximum allowable size in bytes of the maximum transmission unit for
Description
interfaces on cOCx/STMx, CT3, COCX-F3, Ethernet, or POS modules. The no version
restores the default value, which varies according to module type. This command is
not available for the Ethernet interface on the SRP module.
Options
Interface Configuration
Mode
1440
mtu
mtuSize Maximum allowable size of the MTU; default and range varies with
interface type:
Interfaces on cOCx/STMx, CT3, and COCX-F3 modules Number in the
range 4–9996; default value is 1600
Interfaces on Ethernet modules Number in the range 64–9188, except on
the FE-2 and FE-8 I/O modules, where the range is 64–9042; you cannot
configure MTU on Ethernet interfaces on the SRP module; default value is
1518
Interfaces on POS modules Number in the range 1–9996; default value is
4470