Cisco ASR 1000 Configuration Guide

CHAPTER
11-1
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide
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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:
• General Troubleshooting Information, page 11-1
• Performing Basic Interface Troubleshooting, page 11-2
• Understanding SPA Automatic Recovery, page 11-6
• Using the Cisco IOS Event Tracer to Troubleshoot Problems, page 11-6
• Preparing for Online Insertion and Removal of a SPA, page 11-7
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 on page 11-2
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:
• Using debug Commands, page 11-2
• Using show Commands, page 11-2

Cisco ASR 1000 Specifications

General

Brand	Cisco
Model	ASR 1000
Category	Network Router
Language	English