Troubleshooting guide

BSR Troubleshooting Guide
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Checking BSR 1000 Power Connections 23
Checking BSR 64000 Power Connections 23
Checking Physical Network Connections 24
Interpreting BSR 64000 LED Displays 24
SRM LEDs 25
Module LEDs 25
Fan Status LEDs 26
Alarm LEDs 27
DOCSIS CMTS Resource Module LEDs 28
Module LEDs 28
Per-Port LEDs 28
OC3/OC12 POS Resource Module LEDs 29
Module LEDs 29
Per-Port LEDs 30
Interpreting BSR 1000 LED Displays 31
System LEDs 31
Upstream and Downstream Port LEDs 32
Ethernet Port LEDs 33
3 Monitoring SNMP
Introduction 37
Displaying SNMP Information 37
4 Troubleshooting the CMTS
Introduction 41
Using Flap Lists to Troubleshoot CM Problems 41
Viewing Flap List Statistics to Identify Network Health 41
Interpreting Flap List Statistics 44
Tips for Administrating Flap Lists 49
Resolving HFC Network Performance Problems 50
Downstream Signal Reflected on Upstream Path 50
Slow Performance Detected on Upstream Port 51
Too Many CPE Hosts on Subscriber CM 57
Resolving Problems on the Upstream Path 58