Cisco DNCS System Release 2.7 3.7 4.2 Guia Do Desenho
4000358 Rev B
Guidelines for Configuring the DBDS for DOCSIS
2-1
Chapter 2
Guidelines for Configuring the DBDS for DOCSIS
Overview
Introduction
DOCSIS-capable DHCTs include a DHCT CPE and an integrated cable modem,
which provides high speed data service. With this design, it is extremely important
that the network administrator carefully plan and manage the distribution of IP
addresses to the end-user devices. Careful planning can prevent conflicts of IP
addresses with existing DAVIC DHCTs or the DBDS network.
This chapter provides guidelines to help you assign IP addresses for your DHCP
This chapter provides guidelines to help you assign IP addresses for your DHCP
server, CMTS, and end-user devices, such as stand-alone cable modems, integrated
cable modems, DHCT CPE, and PC CPE. In addition, this chapter provides
guidelines to help you configure the CMTS and provision servers on a DBDS
network that supports DOCSIS. The cable service provider is responsible for
managing IP addresses, the DOCSIS servers, and the CMTS.
At the end of this chapter, we provide a checklist of the tasks you need to do for the
At the end of this chapter, we provide a checklist of the tasks you need to do for the
different system components to enable Mixed DOCSIS/DAVIC or DOCSIS in the
DBDS.
In This Chapter
This chapter contains the following topics.
Topic
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