Command Reference Guide

3Com Router 5000 Family and Router 6000 Family mtu (Tunnel interface) ● 51
Command Reference
mtu (Tunnel interface)
Purpose Use the mtu command to set the maximum transmission unit (MTU) for Tunnel
interface.
Use the undo mtu command to restore to the default value.
Syntax mtu size
undo mtu
Parameters size
Specifies maximum transmission unit on Tunnel
interface (in bytes). Valid values are 100 to 64000.
If no value is specified, the default is 15000 bytes.
Default By default, the MTU value for Tunnel interface is 15000.
Example Set the MTU value for Tunnel interface to 64000.
[3COM-Tunnel0] mtu 64000
View This command can be used in the following views:
■ Tunnel Interface view