594 | Intermediate System to Intermediate Systemw w w . d e l l . c o m | s u p p o r t . d e l l . c o m Figure 27-9. Command Example: show isis databaseDebug IS-ISEnter the debug isis command in EXEC Privilege mode to debug all IS-IS processes.Use the following commands for specific IS-IS debugging.Command Syntax Command Mode Purposedebug isis EXEC Privilege View all IS-IS information.debug isis adj-packets [interface] EXEC Privilege View information on all adjacency-related activity(for example, hello packets that are sent andreceived).To view specific information, enter one of thefollowing optional parameters:• interface: Enter the type of interface and slot/portinformation to view IS-IS information on thatinterface only.debug isis local-updates [interface] EXEC Privilege View information about IS-IS local update packets.To view specific information, enter one of thefollowing optional parameters:• interface: Enter the type of interface and slot/portinformation to view IS-IS information on thatinterface only.debug isis snp-packets [interface] EXEC Privilege View IS-IS SNP packets, include CSNPs andPSNPs.To view specific information, enter one of thefollowing optional parameters:• interface: Enter the type of interface and slot/portinformation to view IS-IS information on thatinterface only.debug isis spf-triggers EXEC Privilege View the events that triggered IS-IS shortest pathfirst (SPF) events for debugging purposes.FTOS#show isis databaseIS-IS Level-1 Link State DatabaseLSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OLB233.00-00 0x00000003 0x07BF 1074 0/0/0eljefe.00-00 * 0x0000000A 0xF963 1196 0/0/1eljefe.01-00 * 0x00000001 0x68DF 1108 0/0/0eljefe.02-00 * 0x00000001 0x2E7F 1099 0/0/0Force10.00-00 0x00000002 0xD1A7 1088 0/0/0IS-IS Level-2 Link State DatabaseLSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OLB233.00-00 0x00000006 0xC38A 1110 0/0/0eljefe.00-00 * 0x0000000E 0x53BF 1196 0/0/1eljefe.01-00 * 0x00000001 0x68DF 1108 0/0/0eljefe.02-00 * 0x00000001 0x2E7F 1099 0/0/0Force10.00-00 0x00000004 0xCDA9 1093 0/0/0FTOS#when overload bitis set, 1 is listed inthe OL column.
