CLI Guide

For a 25-Gigabit Ethernet interface, enter the keyword
twentyFiveGigE then the slot/port/subport
information.
For a 50-Gigabit Ethernet interface, enter the keyword
fiftyGigE then the slot/port/subport information.
For a 100-Gigabit Ethernet interface, enter the keyword
hundredGigE then the slot/port information.
For a port channel interface, enter the keywords port-
channel
then a number.
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
9.8(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.
868
Intermediate System to Intermediate System (IS-IS)