Install Guide

Table Of Contents
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.
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.
interface
(OPTIONAL) Identifies the interface type as one of the following:
For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the stack/slot/port/subport information.
For a 25-Gigabit Ethernet interface, enter the keyword twentyFiveGigE
then the stack/slot/port/subport information.
For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the
stack/slot/port[/subport] information.
For a 50-Gigabit Ethernet interface, enter the keyword fiftyGigE then the
stack/slot/port/subport information.
For a 100-Gigabit Ethernet interface, enter the keyword hundredGigE then
the stack/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 S6100ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100ON.
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.
Intermediate System to Intermediate System (IS-IS) 819