446 | OSPF Commandsw w w . d e l l . c o m | s u p p o r t . d e l l . c o m Options—An integer value that indicates the optional OSPF capabilities supported by the neighbor. Theneighbor's optional OSPF capabilities are also listed in its Hello packets. This enables received HelloPackets to be rejected (i.e., neighbor relationships will not even start to form) if there is a mismatch incertain crucial OSPF capabilities.Router Priority—The OSPF priority for the specified interface. The priority of an interface is a priorityinteger from 0 to 255. A value of '0' indicates that the router is not eligible to become the designatedrouter on this network.Dead Timer Due—The amount of time, in seconds, to wait before the router assumes the neighbor isunreachableState—The state of the neighboring routersEvents—The number of times this neighbor relationship has changed state, or an error hasoccurredRetransmission Queue Length—An integer representing the current length of the retransmission queueof the specified neighbor router Id of the specified interfaceshow ip ospf neighbor briefThis command displays the OSPF neighbor table list. When a particular neighbor ID is specified,detailed information about a neighbor is given. The information below will only be displayed if OSPFis enabled.Syntax nieAuaduendtuoEa:iresursaEt{unit/slot/port | all}Mode Privileged Exec and User ExecReport Fields Router ID—A 4 digit dotted decimal number representing the neighbor interface.IP Address—An IP address representing the neighbor interface.Neighbor Interface Index—Is a unit/slot/port identifying the neighbor interface index.show ip ospf rangeThis command displays information about the area ranges for the specified areaid.Syntax show ip ospf range areaidThe areaid identifies the OSPF area whose ranges are being displayed.Mode Privileged Exec and User ExecReport Fields Area ID—The area ID of the requested OSPF areaIP Address—An IP Address which represents this area rangeSubnet Mask—A valid subnet mask for this area rangeLsdb Type—The type of link advertisement associated with this area range