Cisco Systems Broadband Access Center Manual De Usuario

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Cisco Broadband Access Center for Cable Installation Guide 2.7
OL-19105-01
Chapter 2      Preparing to Install Components
    Installation and Startup Process
If, during DPE installation, the installation program detects the presence of a TFTP server running 
on the same computer that the DPE being installed on, the installation is immediately terminated 
and an error message appears on screen. 
  •
Key Distribution Center (KDC). For maximum performance and segmentation of the network, you 
may install one KDC instance per provisioning group. The KDC, along with the DPE registration 
service, handles the authentication of all PacketCable voice technology MTAs. When a laboratory 
installation is performed, the KDC is installed on the lab computer. For performance reasons 
however, in a component installation, the KDC should be installed on a separate server. The KDC 
component requires a license.
Note
The KDC and DPE have service keys that are required to allow them to communicate.
Although the component installation program supports installing the components on the same computer, 
in practice, you are likely to run the program on several different computers as described in these 
sections:
1.
Installing the RDU on a Solaris 8 or 9 server.
2.
Installing the Network Registrar extensions on a Network Registrar server or servers.
3.
Installing the DPE on Solaris Sparc computers running Solaris 8 or Solaris 9.
4.
Installing the KDC server.
Installation and Startup Process
To ensure a smooth installation and startup process, complete the order of operations as listed in 
.
Table 2-1
Installation and Startup Process 
Item
Description
1.
Determine which components you are installing and on what computers.
2.
Verify the file system block size of the directory in which you intend to install the BACC 
database and database transaction log files. See the 
.
3.
Review the installation checklist. See the 
.
4.
Install a DPE. When you install the DPE, ensure that you have this information available:
  •
Home Directory location
  •
Data Directory location
After Solaris DPE installation is complete, you must configure the DPE using the command line 
interface (CLI). Refer to the Cisco Broadband Access Center for Cable CLI Reference Guide 
for these configuration instructions.