Command Reference Guide

3Com Router 5000 Family and Router 6000 Family ospf mtu-enable ● 219
Command Reference
ospf mtu-enable
Purpose Use the ospf mtu-enable command to enable the interface to write MTU value
when sending DD packets.
Use the undo ospf mtu-enable command to restore the default settings.
Syntax ospf mtu-enable
undo ospf mtu-enable
Parameters None
Default By default, the MTU value is 0 when sending DD packets, that is, the actual MTU
value of the interface is not written.
The default MTU value of DD packet is 0. With this command, the specified interface
can be set manually to write the MTU value area in DD packets when sending DD
packets, i.e. the actual MTU value of the interface is written in.
Example Set interface Ethernet1/0/0 to write MTU value area when sending DD packets.
[3Com ] interface Ethernet1/0/0
[3Com -Ethernet1/0/0] ospf mtu-enable
View This command can be used in the following views:
■ Interface view
Description Database Description Packets (DD packets) are used to describe its own LSDB when
the router running OSPF protocol is synchronizing the database.