Cisco Cisco NAC Appliance 4.9.1 Installation Guide

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Revised: February 5, 2010, 78-18226-03 B0
About the Cisco NAC Appliance
Cisco® NAC Appliance (formerly Cisco Clean Access) is a Network Admission Control (NAC) 
product that allows network administrators to authenticate, authorize, evaluate, and remediate wired, 
wireless, and remote users and their machines prior to allowing users onto the network. It identifies 
whether networked devices such as laptops, desktops, and corporate assets are compliant with a 
network's security policies, and it repairs any vulnerabilities before permitting access to the network. 
Cisco NAC Appliance is a network-centric integrated solution administered from the web console of 
the Clean Access Manager (CAM), enforced through the Clean Access Server (CAS), and applied on 
clients through the Clean Access Agent client software. You can deploy the Cisco NAC Appliance 
solution in the configuration that best meets the needs of your network. 
The Cisco NAC Appliance is a Linux-based network hardware appliance which is pre-installed with 
either the CAM (MANAGER) or CAS (SERVER) application, the operating system and all relevant 
components on a dedicated server machine. The operating system comprises a hardened Linux kernel 
based on a Fedora core. Cisco NAC Appliance does not support the installation of any other packages 
or applications onto a CAM or CAS dedicated machine. 
About This Document
The Cisco NAC Appliance Hardware Installation, Release 4.1 Quick Start Guide provides basic 
hardware specifications and installation instructions for Cisco NAC Appliance. It provides 
instructions for how to initially configure your CAM and CAS using the Configuration Utility, access 
the CAM web console, and install product licenses. Once the initial configuration of your CAM and 
CAS is complete, you will be able to access the CAM web console to continue the rest of the 
configuration for your deployment as described in the 
For comprehensive configuration information, refer to the latest Cisco NAC Appliance - Clean Access 
Manager Installation and Configuration Guide
 and Cisco NAC Appliance - Clean Access Server 
Installation and Configuration Guide
. These guides are available per release on Cisco.com under 
When using the online publications, make sure to refer to the documents that match the software 
version running on your Cisco NAC Appliance (e.g. “Release 4.1(3)”).
Note
This Quick Start Guide does not cover the Cisco NAC Network Module (NME-NAC-K9). For 
information on Cisco NAC Network Module installation and configuration, see