3com S7906E Manuel De Montage

Page de 2621
 
1-44 
Enabling the Advertisement and Reception of Opaque LSAs  
With this feature enabled, the OSPF router can receive and advertise Type 9, Type 10 and Type 11 
opaque LSAs. 
Follow these steps to enable the advertisement and reception of opaque LSAs: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
 
Enter OSPF view 
ospf [ process-id | router-id router-id | 
vpn-instance instance-name ] * 
— 
Enable the advertisement and 
reception of opaque LSAs 
opaque-capability enable 
Optional 
Disabled by default 
 
Configuring OSPF to Give Priority to Receiving and Processing Hello Packets 
To ensure OSPF runs normally, a router receives and processes Hello packets and other protocol 
packets at the same time. When the router has established neighbor relationships with multiple 
neighboring routers and the routing table size is big, the router will need to receive and process large 
numbers of packets. Configuring OSPF to give priority to receiving and processing Hello packets helps 
ensure stable neighbor relationships. 
Follow these steps to configure OSPF to give priority to receiving and processing Hello packets: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
 
Configure OSPF to 
give priority to 
receiving and 
processing Hello 
packets 
ospf packet-process 
prioritized-treatment 
Required 
Not configured by default. 
 
Configuring the LSU Transmit Rate 
Sending large numbers of LSU packets for LSDB synchronization with neighbors may affect router 
performance and consume large network bandwidths. Therefore, you can configure the router to send 
LSU packets at a proper interval and limit the maximum number of LSU packets sent out an OSPF 
interface each time.  
Follow these steps to configure the LSU transmit rate: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
 
Enter OSPF view 
ospf [ process-id | router-id router-id | 
vpn-instance instance-name ] * 
—