Disabling A-Dsg Forwarding On The Primary Channel - Cisco cBR Series Configuration Manual

Disabling A-DSG Forwarding on the Primary Channel

Step 5
Step 6
Step 7
Disabling A-DSG Forwarding on the Primary Channel
You can disable A-DSG forwarding per primary capable interface.
Procedure
Step 1
Step 2
Step 3
Cisco cBR Series Converged Broadband Routers Application—Voice and Video Configuration Guide
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Command or Action
interface cable interface
Example:
Router(config)# interface cable 3/0
ip igmp access-group access-list [version
]
Example:
Router(config-if)# ip igmp
access-group 90
end
Example:
Router(config-if)# end
Command or Action
configure terminal
Example:
Router# configure terminal
interface modular-cable slot /subslot/port
:interface-number
Example:
Router(config)# interface
modular-cable 1/0/0:0
cable downstream dsg disable
Example:
Router(config-if)# cable downstream
dsg disable
Advanced-Mode DOCSIS Set-Top Gateway 1.2 for the Cisco CMTS Routers
Purpose
Enters interface configuration mode for the
specified cable interface.
(Optional, but recommended) Configures the
interface to accept traffic only from the associated
access list, so that only authorized devices are
allowed to access the DSG tunnels.
Exits interface configuration mode and returns to
privileged EXEC mode.
Purpose
Enters global configuration mode.
Specifies the modular cable interface and enters
cable interface configuration mode. Variables for
this command may vary depending on the Cisco
CMTS router and the Cisco IOS-XE software
release.
Disables A-DSG forwarding and DCD messages
on the primary capable interface.