Chapter 19: DOCSIS Set-top Gateway Configuration
STANDARD Revision 1.0 C4® CMTS Release 8.3 User Guide
© 2016 ARRIS Enterprises LLC. All Rights Reserved. 637
Sample DSG Configuration Scenarios
Initial Setup for DSG
This sample script prepares the CMTS for subsequent DSG configuration.
# start DSG setup script
#----------------------------------------------------
# enable IGMPv2 on the cable side
#----------------------------------------------------
configure interface cable-mac 1 ip igmp
# proxy IGMPv2 memberships from the cable side to the network side
#----------------------------------------------------
configure interface cable-mac 1 ip igmp proxy-interface gigabitethernet 17/0
#----------------------------------------------------
# only allow static multicast on the cable side interface filtering any router/host IGMP messages
#----------------------------------------------------
configure interface cable-mac 1 ip igmp multicast-static-only
#----------------------------------------------------
# Enable ability to apply dynamic upstream cable side filters
#----------------------------------------------------
#Use the following command to have the CMTS apply filter group 1 in the upstream direction to all
CPE devices.
configure cable submgmt default filter-group host upstream 1
#Use the following command to have the CMTS apply filter group 1 in the upstream direction to all
CMs.
configure cable submgmt default filter-group cm upstream 1
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