R3721-F3210-F3171-HP High-End Firewalls Network Management Configuration Guide-6PW101

Table Of Contents
741
Ste
p
Command
Remarks
5. Configure the dead interval.
ospfv3 timer dead seconds
[ instance instance-id ]
Optional.
Defaults to 40 seconds on P2P,
broadcast interfaces.
6. Configure the LSA
retransmission interval.
ospfv3 timer retransmit interval
[ instance instance-id ]
Optional.
Defaults to 5 seconds.
7. Configure the LSA
transmission delay.
ospfv3 trans-delay seconds
[ instance instance-id ]
Optional.
Defaults to 1 second.
8. Return to system view.
quit N/A
9. Enter OSPFv3 view. ospfv3 [ process-id ]
N/A
10. Configure the SPF timers.
spf timers delay-interval
hold-interval
Optional.
By default, delay-interval is 5
seconds, and hold-interval is 10
seconds.
NOTE:
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
To configure a DR priority for an interface:
Ste
p
Command
Remarks
1. Enter system view. system-view N/A
2. Enter interface view.
interface interface-type interface-number
N/A
3. Configure a DR priority.
ospfv3 dr-priority priority [ instance instance-id ]
Optional.
Defaults to 1.
NOTE:
The DR priority of an interface determines the interface's qualification in DR election. Interfaces havin
g
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.
To ignore MTU check for DD packets:
Ste
p
Command
Remarks
1. Enter system view
system-view N/A