STANDARD Revision 1.0 C4® CMTS Release 8.3 User Guide
© 2016 ARRIS Enterprises LLC. All Rights Reserved. 17
Configure Clock ........................................................................................................................................ 366
Verification Steps .............................................................................................................................................. 366
Cable CAMs and RCM ............................................................................................................................... 366
Configure/Verify Back Office Systems ..................................................................................................... 366
Verify the CMTS Configuration ................................................................................................................ 366
Verify Modem Registration ...................................................................................................................... 370
IPv6 Configuration (Optional) ........................................................................................................................... 372
IP Address Prefixes and Subnets .............................................................................................................. 373
13. CAM Sparing ......................................................................................................................................... 375
FlexCAM™ Hitless CAM Sparing ........................................................................................................................ 375
Benefits of Hitless CAM Sparing ............................................................................................................... 376
CAM Sparing PIC LEDs .............................................................................................................................. 376
Definitions ................................................................................................................................................ 376
Size of Hitless CAM Spare-groups ............................................................................................................ 376
Signal Loss during Failover ....................................................................................................................... 377
Guidelines for CAM Spare Groups .................................................................................................................... 377
Guidelines for Upstream Spare Groups ................................................................................................... 378
Guidelines for Downstream Spare Groups .............................................................................................. 378
Calculating Signal Loss During Failover .................................................................................................... 378
Configuration Example...................................................................................................................................... 378
Create CAM Spare Groups ....................................................................................................................... 382
Fail Back Manually .................................................................................................................................... 383
Deleting a CAM Spare-group ............................................................................................................................ 384
14. Cable-side Configuration ....................................................................................................................... 386
Overview ........................................................................................................................................................... 386
MAC Domains ................................................................................................................................................... 387
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