STANDARD Revision 1.0 C4® CMTS Release 8.3 User Guide
© 2016 ARRIS Enterprises LLC. All Rights Reserved. 19
Characteristics of the Loopback Interface ............................................................................................... 438
Configuring IP Static Routes .............................................................................................................................. 441
Multiple VRFs .................................................................................................................................................... 441
Overview .................................................................................................................................................. 441
Overview of the Sample Procedure ......................................................................................................... 443
Example of Setting Up Five VRFs .............................................................................................................. 444
Link Aggregation ............................................................................................................................................... 446
Provisioning .............................................................................................................................................. 446
LACP Forwarding ...................................................................................................................................... 447
Feature Interactions ................................................................................................................................. 448
Link Overload Protection ......................................................................................................................... 448
BSoD ......................................................................................................................................................... 448
Command Line Interface .......................................................................................................................... 448
Configuring Link Aggregation ................................................................................................................... 455
16. Dynamic Routing Protocols ................................................................................................................... 457
Overview of Dynamic Routing .......................................................................................................................... 457
Border Gateway Protocol ................................................................................................................................. 458
BGP Version 4 ........................................................................................................................................... 458
Intermediate System-Intermediate System ..................................................................................................... 468
Overview .................................................................................................................................................. 468
CLNP Addressing/NSAP Address Format ................................................................................................. 469
IS-IS Network Topology, Unique Level 1 Areas ........................................................................................ 470
Dynamic Hostname Support .................................................................................................................... 472
IS-IS Network Topology — Multi-homing ................................................................................................ 473
Packet Flow Between IS-IS Systems ......................................................................................................... 473
Designated Intermediate System (DIS) and Reliable Flooding of LSPs .................................................... 474
IS-IS Point-to-Point ................................................................................................................................... 475