show isis databaseDisplay the IS-IS link state database.E-Series, S4810Syntax show isis database [level-1 | level-2] [local] [detail |summary] [lspid]Parameters level-1 (OPTIONAL) Displays the Level 1 IS-IS link-state database.level-2 (OPTIONAL) Displays the Level 2 IS-IS link-state database.local (OPTIONAL) Displays local link-state database information.detail (OPTIONAL) Detailed link-state database information of each LSPdisplays when specified. If not specified, a summary displays.summary (OPTIONAL) Summary of link-state database information displayswhen specified.lspid (OPTIONAL) Display only the specified LSP.Command Modes • EXEC• EXEC PrivilegeUsageInformationThe following describes the show isis database command shown in the Examplebelow.Field DescriptionIS-IS Level-1/Level-2Link State DatabaseDisplays the IS-IS link state database for Level 1 or Level 2.LSPID Displays the LSP identifier.The first six octets are the System ID of the originating router.The first six octets are the System ID of the originating router. Thenext octet is the pseudonode ID. If this byte is not zero, the LSPdescribes system links. If this byte is zero (0), the LSP describes thestate of the originating router.The designated router for a LAN creates and floods a pseudonodeLSP and describes the attached systems.The last octet is the LSP number. An LSP will be divided into multipleLSP fragments if there is more data than cannot fit in a single LSP.Each fragment has a unique LSP number.An * after the LSPID indicates that an LSP was originated by thesystem where this command was issued.LSP Seq Num This value is the sequence number for the LSP that allows othersystems to determine if they have received the latest informationfrom the source.896
