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Specifying the lsa arrival interval, Specifying the lsa generation interval – H3C Technologies H3C SecPath F1000-E User Manual

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Specifying the LSA arrival interval

After receiving the same LSA as the previously received LSA within the LSA arrival interval, OSPF discards

the LSA.
To configure the LSA arrival interval:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter OSPF view.

ospf [ process-id | router-id router-id
| vpn-instance vpn-instance-name ] *

N/A

3.

Configure the LSA arrival

interval.

lsa-arrival-interval interval

Optional.
1000 milliseconds by default.

NOTE:

The interval set with the lsa-arrival-interval command should be smaller than or equal to the interval set
with the lsa-generation-interval command.

Specifying the LSA generation interval

You can adjust the LSA generation interval to protect network resources and routers from being over

consumed due to frequent network changes.
To configure the LSA generation interval:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter OSPF view.

ospf [ process-id | router-id router-id
| vpn-instance vpn-instance-name ] * N/A

3.

Configure the LSA generation
interval.

lsa-generation-interval
maximum-interval [ initial-interval

[ incremental-interval ] ]

Optional.
By default, the maximum
interval is 5 seconds, the

minimum interval is 0
milliseconds and the

incremental interval is 5000

milliseconds.

NOTE:

When network changes are not frequent, LSAs are generated at the

minimum-interval. If network changes

become frequent, the LSA generation interval is incremented by

incremental-interval × 2

n-2

(n is the

number of generation times) each time a LSA generation occurs until the

maximum-interval is reached.

Disabling interfaces from receiving and sending OSPF packets

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter OSPF view.

ospf [ process-id | router-id router-id
| vpn-instance vpn-instance-name ] *

N/A