Cisco Cisco Broadband Access Center Telco Wireless 3.8

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Cisco Broadband Access Center for Cable Administrator’s Guide
OL-2445-02
Chapter 1      Broadband Access Center for Cable Overview
Architecture
Computers
Other Custom DHCP and/or TFTP based CPEs
Analog telephone adapter (ATA)
Architecture
This section describes the basic BAC architecture including:
Regional distribution unit (RDU) that provides:
The authoritative data store of the BAC system. 
Support for processing API requests.
A device detection/configuration/disruption engine, which invokes the various installed 
extensions to determine device types, generate configurations, and support disruption for 
specific device types.
See the 
 for additional information.
Device provisioning engines (DPEs) that provide:
TFTP protocol server
Configuration cache
Redundancy
Time of day server
PacketCable provisioning services
See the 
 for additional information.
Provisioning Groups
See the 
 for additional information.
Cisco Network Registrar servers that provide:
Dynamic Host Configuration Protocol (DHCP)
Domain Name System (DNS)
See the 
 for additional information.
A Kerberos server that authenticates PacketCable MTAs. See the 
 for 
additional information.
An SNMP agent that provides:
SNMP version v2c support
SNMP Trap support
See the 
 for additional information.
The BAC agent that provides:
Administrative monitoring of all critical BAC processes.
Automated process restart capability.
The ability to start and stop BAC component processes. See the 
 for additional information.