Contents
8
Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
OL-2239-04
Configuring PRBS Test Signals 8-10
Verifying Test Signal Output 8-10
Pinging Unresponsive Cable Modems 8-10
Pinging a Cable Modem 8-10
Verifying the Ping 8-10
Using Cable Interface debug Commands 8-11
debug cable arp 8-11
debug cable error (for MAC Protocol Errors) 8-11
debug cable keyman (for Baseline Privacy Activity) 8-12
debug cable mac-messages 8-12
debug cable map 8-12
debug cable phy 8-12
debug cable privacy (for Baseline Privacy) 8-13
debug cable qos 8-13
debug cable range (for Ranging Messages) 8-13
debug cable receive (for Upstream Messages) 8-13
debug cable reg (for Modem Registration Requests) 8-14
debug cable reset (for Reset Messages) 8-14
debug cable specmgmt (for Spectrum Management) 8-14
debug cable startalloc (for Channel Allocations) 8-14
debug cable transmit (for CMTS Transmissions) 8-15
debug cable ucc (for Upstream Channel Change Messages) 8-15
debug cable ucd (for Upstream Channel Description Messages) 8-15
APPENDIX
A Installing or Upgrading Cisco IOS Software A-1
Introduction A-1
Before You Begin A-1
Installing or Upgrading Cisco IOS Software A-2
Sample Output—Cisco uBR7200 Series Router A-3
Related Information A-3
Copying a System Image from One Device to Another A-4
Copying from Device to Device Inside the Same Router A-4
Copying from One Router to Another A-4
APPENDIX
B Resolving Common Image Installation Problems B-1
Before You Begin B-1
Resolving Default Gateway Issues B-1
Troubleshooting Problems During Software Transfer B-3
Troubleshooting Problems by Verifying the Software Image B-5
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