Administrator Guide

To turn off debugging, use the no debug isis [vrf vrf—name] updates [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 corresponding to that VRF. This information contains local
updates tied to the VRF that you specify. This command displays the local LSP debugging
details of the current unit.
interface (OPTIONAL) Identifies the interface type as one of the following:
• For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then
the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE 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 EMC
Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100–ON.
9.8(2.0) Introduced on the S3100 series.
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 snp-packets
To debug IS-IS complete sequence number PDU (CSNP) and partial sequence number PDU (PSNP) packets, enable debugging on a
specific interface and provides diagnostic information.
S6000
Syntax
debug isis [vrf vrf-name] snp-packets [interface]
To turn off debugging, use the no debug isis [vrf vrf-name] snp-packets [interface]
command.
Parameters
vrf vrf-name (Optional) Enter the keyword vrf followed by the name of the VRF to enable debugging
information on ISIS for CSNP/PSNP packets tied to that VRF. The command displays the
SNP (CSNP/PSNP) related debugging information.
806 Intermediate System to Intermediate System (IS-IS)