Administrator Guide

Table Of Contents
Version Description
8.3.19.0 Introduced on the S4820T.
8.3.12.0 Introduced on the S4810.
6.3.1.0 Introduced.
debug isis spf-triggers
Enable debugging on the events that triggered IS-IS shortest path first (SPF) events for debugging
purposes.
Z9000
Syntax
debug isis spf-triggers
To turn off debugging, use the no debug isis [vrf vrf-name] spf-
triggers command.
Command
Modes
EXEC Privilege
Command
History
This guide is platform-specific. For command information about other
platforms,refer to the relevant Dell Networking OS Command Line Reference
Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.12.0 Introduced on the S4810.
8.3.11.1 Introduced on the Z9000.
6.3.1.0 Introduced.
debug isis update-packets
Enable debugging on link state PDUs (LSPs) that a router detects.
Z9000
Syntax
debug isis update-packets [interface]
884
Intermediate System to Intermediate System (IS-IS)