Dell Force10 S4820T S4820T Configuration Guide - Page 537

Command Syntax debug isis update-packets [interface] Command Mode Purpose 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. IS-IS Metric Styles The following sections provide additional information on IS-IS Metric Styles. • IS-IS Metric Styles on page 537 • Configure Metric Values on page 537 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) Configure Metric Values The following topics are covered in this section: • Maximum Values in the Routing Table on page 538 • Changing the IS-IS Metric Style in One Level Only on page 538 • Leaking from One Level to Another on page 540 Intermediate System to Intermediate System | 537