Command Reference Guide

3Com Router 5000 Family and Router 6000 Family mtu (ATM Interface) ● 263
Command Reference
mtu (ATM Interface)
Purpose Use the mtu command to set the MTU size of the ATM interface.
Use the undo mtu command to restore the default.
Syntax mtu size
undo mtu
Parameters size
MTU size of the ATM interface (in bytes).
If no value is specified, the default is 1500.
Example Set MTU of the ATM interface 1/0/0 to 1492.
[3Com -ATM1/0/0] mtu 1492
View This command can be used in the following views:
■ Interface view
Description The MTU setting of an ATM interface can affect the assembly and fragmentation of IP
packets on the interface.
Related Command display interface atm