CLI Guide

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-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.
9.0.2.0 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 off 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.
Intermediate System to Intermediate System (IS-IS)
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