Users 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 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 slot/port[/subport]
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.
Intermediate System to Intermediate System (IS-IS) 1111