Configuring OSPF Network Optimization 951Configuring theMaximum Number ofExternal LSAs in LSDBFollow these steps to configure the maximum number of external LSAs in the LinkState Database:Making External RouteSelection Rules Definedin RFC1583 CompatibleThe selection of an external route from multiple LSAs defined in RFC2328 isdifferent from the one defined in RFC1583.Follow these steps to make external route selection rules defined in RFC1583compatible:Logging Neighbor StateChangesFollow these steps to log neighbor state changesConfiguring OSPFNetwork ManagementFollow these steps to configure OSPF network management:Enable OSPF to add interfaceMTU into DD packetsospf mtu-enable OptionalNot enabled by default, thatis, the interface fills in a valueof 0To do... Use the command... RemarksTo do... Use the command... RemarksEnter system view system-view -Enter OSPF view ospf [ process-id | router-idrouter-id | vpn-instanceinstance-name ] *-Specify the maximum numberof external LSAs in the LSDBlsdb-overflow-limit number OptionalNo limitation by defaultTo do... Use the command... RemarksEnter system view system-view -Enter OSPF view ospf [ process-id | router-idrouter-id | vpn-instanceinstance-name ] *RequiredMake RFC1583 compatible rfc1583 compatible OptionalCompatible by defaultTo 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 logging ofneighbor statechangeslog-peer-change OptionalEnabled by defaultTo do... Use the command... RemarksEnter system view system-view -Bind OSPF MIB to anOSPF processospf mib-binding process-id OptionalThe first OSPF processbound with OSPF MIB bydefault