Cisco ASR 1000 Series Software Configuration Guide

AToM VP Cell Mode Relay Configuration Example 89
PPPoEoA VC Class and PVC Range Configuration Example 89
SONET and SDH Framing Configuration Example 90
CHAPTER 8 Troubleshooting the ATM SPAs 91
General Troubleshooting Information 91
Interpreting Console Error and System Messages 91
Using debug Commands 92
General debug Commands 92
ATM debug Commands 92
Using show Commands 93
Performing Basic Interface Troubleshooting 93
Using the ping Command to Verify Network Connectivity 95
Displaying Additional ATM SPA Data 95
Displaying ATM SPA Hardware Information 95
Displaying Information About PVCs 96
Using loopback Commands 97
Using the loopback diagnostic Command to Create a Local Loopback 97
Examples 99
Using the loopback line Command 99
Using the Cisco IOS Event Tracer to Troubleshoot Problems 100
Change in Informational Alarm 100
Preparing for Online Insertion and Removal of a SPA 101
CHAPTER 9 Overview of the Ethernet SPAs 103
Release History 103
Supported Features 104
Restrictions 106
Prerequisites for Configuring 1-Port 10-Gigabit Ethernet LAN/WAN PHY SPA 106
Synchronous Ethernet 107
Squelching 108
SSM and ESMC 108
Synchronization Status Message 108
Ethernet Synchronization Messaging Channel 108
Clock Selection Algorithm 109
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide, Cisco IOS XE
Everest 16.5
OL-14127-17 vii
Contents

Cisco ASR 1000 Series Specifications

General

Brand	Cisco
Model	ASR 1000 Series
Category	Network Router
Language	English