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Chapter 19: DOCSIS Set-top Gateway Configuration

STANDARD Revision 1.0 C4® CMTS Release 8.3 User Guide

Current CPE=4, IPv4 Addr=3, IPv6 Addr=0 Max CPE=5, IPv4 Addr=6, IPv6 Addr=16

CPE 001d.cdfa.16c6 Filter-Group:Up=2 Down=1 Proto-Throttle=Normal IPv4=10.108.192.5

CPE(STB) 001d.cdfa.16c7 Filter-Group:Up=2 Down=1 Proto-Throttle=Normal IPv4=10.108.224.2

CPE 001d.cdfa.16c8 Filter-Group:Up=2 Down=1 Proto-Throttle=Throttled IPv4=10.108.192.3

DSG Configuration Overview

To configure the CMTS for DSG, the following steps must be taken:

1. Configure the CMTS and verify that the DOCSIS cable modems register.

2. Initial Configuration

 see "Configuring Interfaces to Carry Tunnel Traffic (page 623)

 Enabling Upstream Filters (page 625)

3. DSG Configuration (page 626)

 Configuring Access List, Filters and Rate Limits (page 626)

 see "Configuring IP Forwarding for Basic Mode DSG (page 627)

 see "Configuring for Advanced DSG Mode (page 628)

o see "Configure IP Forwarding (page 628)

o Configuring DCD and QoS (page 628)

o Advanced DSG Configuration (page 628)

Note: Static joins can be configured on various types of interfaces. There are cable-side interfaces (cable-mac and cable-

downstream). There are network-side interfaces (gigabit- and tengigabit-ethernet). Also, there are layer 2 and layer 3

forms of the static join commands. For more information, see Static IGMP Joins (page 787).

The following configurations are not supported in C4 CMTS Release 8.2:

 DSG SSM with IGMPv2 ASM IP Video on the same MAC Domain

 DSG ASM with IGMPv3 SSM IP Video on the same MAC Domain

The following configurations are supported in C4 CMTS Release 8.2:

 DSG SSM with IGMPv3 SSM IP Video on the same MAC Domain

 DSG ASM with IGMPv2 ASM IP Video on the same MAC Domain

Arris C4C User Manual

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