1-44Enabling the Advertisement and Reception of Opaque LSAsWith this feature enabled, the OSPF router can receive and advertise Type 9, Type 10 and Type 11opaque LSAs.Follow these steps to enable the advertisement and reception of opaque LSAs:To do… Use the command… RemarksEnter system view system-view —Enter OSPF view ospf [ process-id | router-id router-id |vpn-instance instance-name ] * —Enable the advertisement andreception of opaque LSAs opaque-capability enable OptionalDisabled by defaultConfiguring OSPF to Give Priority to Receiving and Processing Hello PacketsTo ensure OSPF runs normally, a router receives and processes Hello packets and other protocolpackets at the same time. When the router has established neighbor relationships with multipleneighboring routers and the routing table size is big, the router will need to receive and process largenumbers of packets. Configuring OSPF to give priority to receiving and processing Hello packets helpsensure stable neighbor relationships.Follow these steps to configure OSPF to give priority to receiving and processing Hello packets:To do… Use the command… RemarksEnter system view system-view —Configure OSPF togive priority toreceiving andprocessing Hellopacketsospf packet-processprioritized-treatmentRequiredNot configured by default.Configuring the LSU Transmit RateSending large numbers of LSU packets for LSDB synchronization with neighbors may affect routerperformance and consume large network bandwidths. Therefore, you can configure the router to sendLSU packets at a proper interval and limit the maximum number of LSU packets sent out an OSPFinterface each time.Follow these steps to configure the LSU transmit rate:To do… Use the command… RemarksEnter system view system-view —Enter OSPF view ospf [ process-id | router-id router-id |vpn-instance instance-name ] * —