Installation guide

Contents
v
Cisco uBR7100 Series Universal Broadband Router Software Configuration Guide
OL-2238-03
Configuring Unmodulated Test Signals 5-45
Configuring PRBS Test Signals 5-45
Verifying Test Signal Output 5-45
Pinging Unresponsive Cable Modems 5-46
Pinging a Cable Modem 5-46
Verifying the Ping 5-46
Using the Cable Monitor Feature 5-46
Using Cable Interface debug Commands 5-48
debug cable arp Command 5-48
debug cable envm Command (Environmental Monitor Messages) 5-48
debug cable err Command (MAC Protocol Errors) 5-49
debug cable privacy Command (Baseline Privacy) 5-49
debug cable keyman Command (Baseline Privacy Activity) 5-49
debug cable mac-messages Command 5-49
debug cable map Command 5-49
debug cable modems Command 5-50
debug cable phy Command (Messages) 5-50
debug cable qos Command 5-50
debug cable range Command (Ranging Messages) 5-50
debug cable receive Command (Upstream Messages) 5-51
debug cable reg Command (Modem Registration Requests) 5-51
debug cable reset Command (Messages) 5-51
debug cable specmgmt Command (Spectrum Management) 5-51
debug cable startalloc Command (Channel Allocations) 5-52
debug cable transmit Command (CMTS Transmissions) 5-52
debug cable ucc Command (Upstream Channel Change Messages) 5-52
debug cable ucd Command (Upstream Channel Description Messages) 5-52
APPENDIX A Configuration Register Information for the Cisco uBR7100 Series Universal Broadband
Routers
A-1
Configuration Bit Meanings A-1
Bits 0–3 A-2
Bit 6 A-3
Bit 7 A-3
Bit 8 A-4
Bit 10 and Bit 14 A-4
Bit 11 and Bit 12 A-4
Bit 13 A-5
Bit 15 A-5