Configuring a dr priority for an interface – H3C Technologies H3C S7500E Series Switches User Manual
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To do…
Use the command…
Remarks
Specify the poll interval
ospfv3 timer poll seconds
[ instance instance-id ]
Optional
The poll interval defaults to 120
seconds.
Configure the dead interval
ospfv3 timer dead seconds
[ instance instance-id ]
Optional
Defaults to 40 seconds on P2P,
broadcast interfaces.
Configure the LSA retransmission
interval
ospfv3 timer retransmit interval
[ instance instance-id ]
Optional
Defaults to 5 seconds.
Configure the LSA transmission
delay
ospfv3 trans-delay seconds
[ instance instance-id ]
Optional
Defaults to 1 second.
Return to system view
quit
—
Enter OSPFv3 view
ospfv3 [ process-id ]
—
Configure the SPF timers
spf timers delay-interval
hold-interval
Optional
By default, delay-interval is 5
seconds, and hold-interval is 10
seconds.
z
The dead interval set on neighboring interfaces cannot be too short. Otherwise, a neighbor is
easily considered down.
z
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…
Use the command…
Remarks
Enter system view
system-view
—
Enter interface view
interface interface-type interface-number
—
Configure a DR priority
ospfv3 dr-priority priority [ instance
instance-id ]
Optional
Defaults to 1