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38-27
Catalyst 2960 and 2960-S Switch Software Configuration Guide
OL-8603-09
Chapter 38 Troubleshooting
Troubleshooting Tables
Displaying TCAM Memory Consistency Check Errors
Beginning in privileged EXEC mode, use this command to display the TCAM memory consistency
check errors detected on the switch:
This example shows information about the TCAM memory consistency integrity on the switch:
Switch# show platform tcam errors
TCAM Memory Consistency Checker Errors
--------------------------------------
TCAM Space Values Masks Fixups Retries Failures
Unassigned 00000
HFTM 00000
HQATM 00000
Switch#
The display provides information about TCAM portions that were checked for integrity.
For more information about the show platform tcam errors privileged EXEC command, see the
command reference for this release.
Troubleshooting Tables
These tables are a condensed version of troubleshooting documents on Cisco.com.
• “Troubleshooting CPU Utilization” section on page 38-28
• “Troubleshooting Power over Ethernet (PoE)” section on page 38-29
• “Troubleshooting Switch Stacks” section on page 38-32
Command Purpose
show platform tcam errors Displays TCAM memory consistency check errors in the Hulc
QoS/ACL TCAM Manager (HQATM), Hulc Forwarding TCAM
Manager (HFTM), and unassigned spaces on the TCAM.
Table 38-4 Details of Checked TCAM Portions
Column Description
Values The number of invalid values found in the TCAM tables.
Masks The number of invalid masks found in the TCAM tables.
Fixups The number of initial attempts to fix the invalid values or masks.
Retries The number of attempts to fix the invalid values or masks.
Failures The number of failed attempts to fix the invalid values or masks.