Dell Force10 S25N-S50N FTOS Configuration Guide FTOS 8.4.2.7 E-Series TeraScal - Page 531

Command Syntax debug isis snp-packets [interface] debug isis spf-triggers debug isis update-packets [interface] Command Mode Purpose EXEC Privilege View IS-IS SNP packets, include CSNPs and PSNPs. To view specific information, enter one of the following optional parameters: • interface: Enter the type of interface and slot/port information to view IS-IS information on that interface only. EXEC Privilege View the events that triggered IS-IS shortest path first (SPF) events for debugging purposes. EXEC Privilege View sent and received LSPs. To view specific information, enter one of the following optional parameters: • interface: Enter the type of interface and slot/port information to view IS-IS information on that interface only. FTOS displays debug messages on the console. Use the show debugging command in EXEC Privilege mode to view which debugging commands are enabled. Enter the keyword no followed by the debug command to disable a specific debug command. For example, to disable debugging of IS-IS updates, enter no debug isis updates-packets. Enter no debug isis to disable all IS-IS debugging. Enter undebug all to disable all debugging, e. IS-IS Metric Styles The following sections provide additional information on IS-IS Metric Styles. • IS-IS Metric Styles on page 531 • Configure Metric Values on page 532 FTOS supports the following IS-IS metric styles: • narrow (supports only type, length, and value (TLV) up to 63) • wide (supports TLV up to 16777215) • transition (supports both narrow and wide and uses a TLV up to 63) • narrow transition (accepts both narrow and wide and sends only narrow or old-style TLV) • wide transition (accepts both narrow and wide and sends only wide or new-style TLV) Intermediate System to Intermediate System | 531