Arris C4 - Page 20

STANDARD Revision 1.0 C4® CMTS Release 8.3 User Guide
© 2016 ARRIS Enterprises LLC. All Rights Reserved. 20
Multiple Topology IS-IS ..................................................................................................................................... 478
Multiple Topology IS-IS Overview ............................................................................................................ 478
Overcoming Single SPF Limitation ............................................................................................................ 478
Adjacencies ............................................................................................................................................... 479
Broadcast Interface Adjacencies .............................................................................................................. 480
Advertising MT Reachable Intermediate Systems in LSPs ....................................................................... 480
MT IP Forwarding ..................................................................................................................................... 480
Configuring MT IS-IS on the C4/c CMTS ................................................................................................... 482
Enable MT IS-IS ......................................................................................................................................... 482
Disable MT IS-IS ........................................................................................................................................ 482
Modify the Default Metric ....................................................................................................................... 483
Sample Configuration ............................................................................................................................... 483
Example Show Commands ....................................................................................................................... 484
CLI Commands for ISIS .............................................................................................................................. 487
Open Shortest Path First Version 2 ................................................................................................................... 495
Link State Routing Protocol Description .................................................................................................. 495
Routing Metrics ........................................................................................................................................ 495
Equal Cost MultiPath Routes .................................................................................................................... 496
Configuring OSPF ...................................................................................................................................... 496
Enable OSPF.............................................................................................................................................. 497
Disable OSPF for an Interface ................................................................................................................... 499
Disable OSPF on the C4/c CMTS ............................................................................................................... 499
CLI Commands for OSPF ........................................................................................................................... 500
Open Shortest Path First Version 3 ................................................................................................................... 502
Comparison of OSPFv3 and OSPFv2 ......................................................................................................... 503
Discovering Neighboring Routers ............................................................................................................. 503
Hello Packets ............................................................................................................................................ 504