C O N T E N T S

 

 

 

Preface ix

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Audience

ix

 

 

 

 

 

 

 

 

 

 

 

 

 

Organization

ix

 

 

 

 

 

 

 

 

 

 

 

 

Conventions

x

 

 

 

 

 

 

 

 

 

 

 

 

Product Documentation

x

 

 

 

 

 

 

 

 

 

 

 

Related Documentation

xii

 

 

 

 

 

 

 

 

 

 

 

Obtaining Documentation and Submitting a Service Request xii

 

 

 

Notices

iii-xii

 

 

 

 

 

 

 

 

 

 

 

 

OpenSSL/Open SSL Project iii-xiii

 

 

 

 

 

 

 

 

License Issues

iii-xiii

 

 

 

 

 

 

 

 

 

Overview of ACS Configuration

 

 

 

 

 

 

 

C H A P T E R

1

1-1

 

 

 

 

 

 

 

 

 

Summary of Configuration Steps

1-1

 

 

 

 

 

 

 

 

 

Configuration Flowchart

1-5

 

 

 

 

 

 

 

 

 

 

Deploy the Access Control Servers

 

 

 

 

 

 

 

C H A P T E R

2

2-1

 

 

 

 

 

 

 

 

 

Determining the Deployment Architecture

2-1

 

 

 

 

 

 

 

Access Types 2-2

 

 

 

 

 

 

 

 

 

 

 

 

Wired LAN Access

2-2

 

 

 

 

 

 

 

 

 

 

Wireless Access Topology

2-5

 

 

 

 

 

 

 

 

Dial-up Access Topology

2-9

 

 

 

 

 

 

 

 

 

Placement of the RADIUS Server

2-11

 

 

 

 

 

 

 

Determining How Many ACSs to Deploy (Scalability)

2-11

 

 

 

 

 

 

Number of Users

2-11

 

 

 

 

 

 

 

 

 

 

 

Number of Network Access Servers

 

2-12

 

 

 

 

 

 

 

LAN Versus WAN Deployment (Number of LANs in the Network) 2-12

 

 

 

WAN Latency and Dependability

2-12

 

 

 

 

 

 

 

Determining How Many ACS Servers to Deploy in Wireless Networks 2-13

 

 

 

Deploying ACS Servers to Support Server Failover

2-13

 

 

 

 

 

 

Load Balancing and Failover

2-13

 

 

 

 

 

 

 

 

 

Database Replication Considerations

2-13

 

 

 

 

 

 

 

Replication Design

2-14

 

 

 

 

 

 

 

 

 

 

Database Synchronization Considerations 2-14

 

 

 

 

 

 

 

 

 

 

 

Configuration Guide for Cisco Secure ACS 4.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OL-14390-02

 

 

 

 

 

 

 

 

 

 

iii

 

 

 

 

 

 

 

 

 

 

 

 

 

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Cisco Systems 4.2 manual N T E N T S
Page 2 Page 4

4.2 specifications

Cisco Systems, a global leader in IT and networking solutions, has consistently evolved to meet the demands of modern enterprises. One of its noteworthy offerings is Cisco Systems 4.2, a version that embodies a significant leap in networking technology and capability. With its rich set of features, Cisco Systems 4.2 caters to a wide range of industries, facilitating enhanced performance and security.

One of the main features of Cisco Systems 4.2 is its improved scalability. The architecture has been designed to support an ever-increasing number of devices and users, making it ideal for growing enterprises. The enhanced scalability allows organizations to expand their network capacities without compromising performance, ensuring seamless integration of new technologies and devices.

Another critical aspect of Cisco Systems 4.2 is its advanced security protocols. With cyber threats constantly evolving, Cisco prioritizes security in this version by offering robust features such as end-to-end encryption, improved firewall capabilities, and enhanced intrusion detection systems. These security enhancements provide organizations with peace of mind, knowing that their sensitive data and networks are well-protected from unauthorized access and potential threats.

Cisco Systems 4.2 also introduces intelligent automation features, which significantly streamline network management. Through the use of artificial intelligence and machine learning, Cisco enables organizations to automate routine tasks, reduce human error, and optimize performance. This automation not only enhances efficiency but also allows IT teams to focus on strategic initiatives rather than day-to-day maintenance.

Moreover, Cisco Systems 4.2 emphasizes infrastructure flexibility. The new architecture supports various deployment models, including on-premises, cloud, and hybrid environments. This flexibility enables organizations to adapt their networking strategies according to their specific needs and operational requirements, facilitating a more tailored approach to IT infrastructure.

Collaboration tools have also been enhanced in this version. Cisco Systems 4.2 integrates advanced communication solutions that empower teams to collaborate in real time, regardless of their geographical location. Features such as high-definition video conferencing, secure messaging, and file sharing enhance productivity and foster innovation across teams.

In summary, Cisco Systems 4.2 stands out as a forward-thinking networking solution with key features such as scalability, advanced security, intelligent automation, flexible infrastructure, and enhanced collaboration tools. These characteristics position Cisco Systems 4.2 as an invaluable asset for enterprises striving for digital transformation in an increasingly interconnected world. The ongoing innovation reflects Cisco's commitment to delivering cutting-edge technology solutions that drive business success and resilience.
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