UMN:CLI User ManualV8102676summary | external | network | router | sum-mary | nssa-external | opaque-link | opaque-area | opaque-as} A.B.C.Dshow ip ospf [<0-65535>] database {asbr-summary | external | network | router | sum-mary | nssa-external | opaque-link | opaque-area | opaque-as} A.B.C.D self-originateshow ip ospf [<0-65535>] database {asbr-summary | external | network | router | sum-mary | nssa-externalㅣopaque-link | opaque-area | opaque-as} A.B.C.D adv-router A.B.C.DTo display the interface information of OSPF, use the following command.Command Mode Descriptionshow ip ospf interface [{tengigabitethernet |gpon | channelgroup} IFPORT] EnableGlobalShows the interface information ofOSPF.show ip ospf interface vlan VLANIDTo display the information of neighbor route, use the following command.Command Mode Descriptionshow ip ospf [<0-65535>] neighborEnableGlobalShows the information of neighbor rout-er.show ip ospf [<0-65535>] neighbor A.B.C.D[detail]show ip ospf [<0-65535>] neighbor interfaceA.B.C.Dshow ip ospf [<0-65535>] neighbor detail [all]show ip ospf [<0-65535>] neighbor allTo display the routing information registered in routing table, use the following command.Command Mode Descriptionshow ip ospf [<0-65535>] route EnableGlobalShows the routing information which is registered inrouting table.To display the information of virtual link, use the following command.Command Mode Descriptionshow ip ospf [<0-65535>] virtual-links EnableGlobalShows the information of virtual link.0-65535: process ID number12.2.19.2 Displaying Debugging InformationTo display the information about the reason of problem, use the following command.