Configuring A Dr Priority For An Interface; Ignoring Mtu Check For Dd Packets - 3Com S7906E Configuration Manual

To do...
Configure the SPF timers
The dead interval set on neighboring interfaces cannot be too short. Otherwise, a neighbor is easily
considered down.
The LSA retransmission interval cannot be too short; otherwise, unnecessary retransmissions
occur.

Configuring a DR Priority for an Interface

Follow these steps to configure a DR priority for an interface:
To do...
Enter system view
Enter interface view
Configure a DR priority
The DR priority of an interface determines the interface's qualification in DR election. Interfaces having
the priority 0 cannot become a DR or BDR.

Ignoring MTU Check for DD Packets

When LSAs are few in DD packets, it is unnecessary to check the MTU in DD packets in order to
improve efficiency.
Follow these steps to ignore MTU check for DD packets:
To do...
Enter system view
Enter interface view
Use the command...
spf timers delay-interval
hold-interval
Use the command...
system-view
interface interface-type interface-number
ospfv3 dr-priority priority [ instance
instance-id ]
Use the command...
system-view
interface interface-type
interface-number
1-13
Remarks
Optional
By default, delay-interval is 5
seconds, and hold-interval is 10
seconds.
Remarks
—
—
Optional
Defaults to 1
Remarks
—
—