Users Guide
debug isis spf-triggers
Enable debugging on the events that triggered IS-IS shortest path rst (SPF) events for debugging purposes.
Syntax
debug isis [vrf vrf-name] spf-triggers
To turn o debugging, use the no debug isis [vrf vrf-name] spf-triggers command.
Parameters
vrf vrf-name (OPTIONAL) Enter the keyword vrf followed by the name of the VRF to enable
debugging information on IS-IS corresponding to that VRF. This information
contains SPF trigger detail tied to the VRF that you specify. When SPF is triggered,
this debugging information is displayed.
Command Modes EXEC Privilege
Command History
This guide is platform-specic. 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
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.5(0.1) Introduced on the Z9500.
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.
Syntax
debug isis [vrf vrf-name] update-packets [interface]
To turn o debugging, use the no debug isis update-packets [interface] command.
Parameters
vrf vrf-name (OPTIONAL) Enter the keyword vrf followed by the name of the VRF to enable the
debugging information on IS-IS. This information contains updates from neighbors
tied to the VRF that you specify. This command displays the debugging details of
the received LSPs from the neighbors.
828
Intermediate System to Intermediate System (IS-IS)