lists the technical changes made to this document since it was first issued.
Table 1 Changes to This Document
Added information about the following topics:
•Chapter 1—Added links to information on SNMP timeouts and the MIBs download site.
•Chapter 1—Added a list of commands to use to gather information prior to contacting TAC.
•Chapter 4—Added a drawing of the fabric architecture.
•Chapter 4—Added information about using online diagnostics to help troubleshoot fabric.
•Chapter 4—Added the CLI command show controllers fabric link health.
•Chapter 4—Added information about using the correct fiber cleaning kit and procedure.
•Chapter 4—Added a section with guidelines on maintenance of fabric links.
Continued, next page
(Continued from previous page)
•Chapter 5—Added a section on troubleshooting the line card optical interfaces (pluggable-optics).
•Chapter 6—Added information on using online diagnostics to help troubleshoot the Ethernet control plane.
•Chapter 7—Added CLI commands for displaying online diagnostics.
•Chapter 7—Added a note about online diagnostics behavior after an RP failover.
•Chapter 8—Added details on SNMP timeouts.
•Chapter 8—Added information on normal and abnormal causes of high CPU utilization.
•Chapter 10—Added clarifications regarding software and firmware upgrades.
Initial release of this document.
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