Cisco Systems UBR10012 Advanced-mode DOCSIS Set-Top Gateway Issue 1.2

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Cisco uBR10012 Universal Broadband Router Software Configuration Guide

OL-1520-08

Chapter1 Overview of CiscouBR10012 Universal Broadband Router Software Supported Software Features for the CiscouBR10012 Router

•Cisco IOS release 12.3(13a)BC or a later 12.3 BC release are required.

•Cisco DSG 1.1 is supported on the Cisco uBR10012 router with PRE1 or PRE2 performance routing

engine modules.

•Cisco DSG 1.1 is supported on the Cisco uBR10012 router with the following cable interface line

cards and broadband processing engines (BPEs):

–

Cisco uBR10-LCP2-MC16C/MC16E/MC16S Cable Interface Line Card

–

Cisco uBR10-LCP2-MC28C Cable Interface Line Card

–

Cisco uBR10-MC5X20S/U Broadband Processing Engine

Cisco DSG 1.1 has the following restrictions:

•Cisco DSG 1.1 does not support Service Flow Quality of Service (QoS), which is available at Layer 3.

•Cisco DSG 1.1 does not support tunnel security, but strictly access control lists (ACLs).

•Cisco DSG 1.1 does not support subinterfaces.

•Cisco DSG 1.1 does not support HCCP N+1 interoperability.

•Cisco DSG 1.1 does not support SNMP MIBS for A-DSG.

•Advanced-mode DOCSIS Set-Top Gateway Issue 1.1 for the Cisco CMTS

http://www.cisco.com/en/US/products/hw/cable/ps2217/products_feature_guides_list.html

•DOCSIS Set-Top Gateway (DSG) for the Cisco CMTS

http://www.cisco.com/en/US/products/hw/cable/ps2217/products_feature_guide09186a00802065c8.html

•Cisco DOCSIS Set-top Gateway White Paper

http://www.cisco.com/en/US/products/hw/cable/ps2217/products_white_paper09186a00801b3f0f.shtml

•CableLabs DOCSIS Set-top Gateway (DSG) Interface Specification SP-DSG-I03-041124

http://www.cablemodem.com/downloads/specs/CM-SP-DSG-I03-041124.pdf

Advanced-mode DOCSIS Set-Top Gateway Issue 1.2

Cisco IOS Release 12.3(17a)BC2 introduces certified support for advanced-mode DOCSIS Set-Top

Gateway (DSG) Issue 1.2. DSG Issue 1.2 introduces support for the latest DOCSIS Set-Top specification

from CableLabs™:

•DOCSIS Set-top Gateway (DSG) Interface Specification, CM-SP-DSG-I05-050812

http://www.cablelabs.com/specifications/archives/CM-SP-DSG-I05-050812-Superseded.pdf

Cisco Advanced-mode DSG 1.2 is certified by CableLabs™, and is a powerful tool in support of latest

industry innovations. Advanced-mode DSG 1.2 offers substantial support for enhanced DOCSIS

implementation in the Broadband Cable environment. The set-top box dynamically learns the overall

environment from the Cisco Cable Modem Termination System (CMTS), to include MAC address,

traffic management rules, and classifiers. DSG 1.2 supports the DOCS-DSG-IF-MIB as one component

of this functionality: