Adding the interface MTU into DD packets

By default, an interface adds 0 into the interface MTU field of a DD packet to be sent rather than the interface MTU. You can enable an interface to add its MTU into DD packets.

To add the interface MTU into DD packets:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter interface view.

interface interface-type interface-number

N/A

3. Enable the interface to add its MTU into DD packets.

ospf mtu-enable

Optional.

Not enabled by default.