H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – IPv6 Routing
H3C S7500E Series Ethernet Switches Chapter 3 IPv6 OSPFv3 Configuration
3-11
To do... Use the command... Remarks
Configure the dead
interval
ospfv3 timer dead seconds
[ instance instance-id ]
Optional
40 seconds by default
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
timer
spf timers delay-interval
hold-interval
Optional
By default, delay-interval
is 5 seconds, and
hold-interval is 10
seconds
 Note:
z The dead interval set on neighboring interfaces cannot be so short. Otherwise, a
neighbor is easily considered down.
z The LSA retransmission interval cannot be so short; otherwise, unnecessary
retransmissions occur.
3.6.3 Configuring the DR Priority for an Interface
Follow these steps to configure the 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 the 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 having the priority 0 cannot become a DR or BDR.