Juniper G10 CMTS, Hardware Manual

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JUNOSg 3.0 G10 CMTS Hardware Guide
vi
Chapter 6
Connect the Power and Perform Initial Configuration
................ 123
Power On the G10 CMTS .................................................................................... 123
Power On and Configure the PC ......................................................................... 127
Perform Initial Software Configuration .............................................................. 128
Part 3
Troubleshooting and Maintenance
Chapter 7
RF Measurements
................................................................................................ 133
Downstream RF Measurement in CATV Mode .................................................... 134
Downstream RF Measurement in Spectrum Analyzer Mode ............................... 135
Upstream RF Measurement ................................................................................ 137
Chapter 8
Troubleshooting
.................................................................................................... 141
Features for Troubleshooting .............................................................................. 141
Flap List.......................................................................................................142
Use the Flap List for Troubleshooting ................................................... 142
Local Event Log ........................................................................................... 145
Operational Commands .............................................................................. 146
ServiceGuard Management System ............................................................. 147
CMTS Power and Booting Issues......................................................................... 148
CMTS Is Not Powering Up ...........................................................................148
CMTS Does Not Boot Successfully................................................................148
CMTS Powers Down .................................................................................... 149
Ideal HFC Plant Configuration Issues .................................................................. 150
Cable Modem Cannot Successfully Range.................................................... 150
Cable Modem Cannot Establish IP Connectivity .......................................... 151
Cable Modem Cannot Successfully Register................................................. 151
Cable Modem Throughput is Slow ............................................................... 152
Cable Modem is Dropped ............................................................................ 156
HFC Plant Related Issues .................................................................................... 156
Cable Modem Cannot Successfully Range.................................................... 157
Cable Modem Throughput is Slow ............................................................... 158