CHAPTER 11
Troubleshooting the Gigabit Ethernet SPAs
This chapter describes techniques that you can use to troubleshoot the operation of your Gigabit Ethernet
SPAs.
It includes the following sections:
•
Overview, page 175
•
General Troubleshooting Information, page 175
•
Performing Basic Interface Troubleshooting, page 176
•
Understanding SPA Automatic Recovery, page 180
•
Using the Cisco IOS Event Tracer to Troubleshoot Problems, page 181
•
Preparing for Online Insertion and Removal of a SPA, page 181
Overview
The first section provides information about basic interface troubleshooting. If you are having a problem with
your SPA, use the steps in the Performing Basic Interface Troubleshooting section to begin your investigation
of a possible interface configuration problem.
To perform more advanced troubleshooting, see the other sections in this chapter.
General Troubleshooting Information
This section describes general information for troubleshooting SIPs and SPAs. It includes the following
sections:
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide, Cisco IOS XE
Everest 16.5
OL-14127-17 175