Configuring OSPF to give priority to receiving and processing hello packets

To ensure OSPF runs properly, a router receives and processes hello packets and other protocol packets at the same time. When the router has established neighbor relationships with multiple routers, and the routing table size is big, the router must receive and process large numbers of packets. In this case, you can configure OSPF to give priority to receiving and processing hello packets to ensure stable neighbor relationships.

To configure OSPF to give priority to receiving and processing hello packets: