Users Guide

• For a VLAN interface, enter the keyword vlan then a
number from 1 to 4094.
Command Modes EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, see
the relevant Dell Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Added support for VRF. Introduced on the S6000-ON.
9.5(0.1) Introduced on the Z9500.
9.2(0.2) Introduced on the Z9000.
9.0.2.0 Introduced on the S6000.
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.
Syntax
debug isis [vrf vrf-name] spf-triggers
To turn off 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.
Intermediate System to Intermediate System (IS-IS) 1112