3com S7906E 설치 설명서

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Tuning and Optimizing OSPFv3 Networks 
This section describes configurations of OSPFv3 timers, interface DR priority, MTU check ignorance for 
DD packets, and disabling interfaces from sending OSPFv3 packets. 
OSPFv3 timers: 
Packet timer: Specified to adjust topology convergence speed and network load 
LSA delay timer: Specified especially for low-speed links 
SPF timer: Specified to protect networks from being over-loaded due to frequent network changes. 
For a broadcast network, you can configure DR priorities for interfaces to affect DR/BDR election. 
By disabling an interface from sending OSPFv3 packets, you can make other routers on the network 
obtain no information from the interface. 
Prerequisites 
Enable IPv6 packet forwarding 
Configure OSPFv3 basic functions 
Configuring OSPFv3 Timers 
Follow these steps to configure OSPFv3 timers: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
— 
Enter interface view 
interface interface-type 
interface-number 
— 
Configure the hello interval 
ospfv3 timer hello seconds 
instance instance-id ]  
Optional 
Defaults to 10 seconds on P2P, 
broadcast interfaces. 
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 ] 
—