GL-2

Glossary

EAP

EAP-TLS

Extensible Authentication Protocol-Provides the ability to deploy RADIUS into Ethernet network environments. EAP is defined by Internet Engineering Task Force (IETF) RFC 2284 and the IEEE 802.1x standards.

Extensible Authentication Protocol-Transport Layer Security-Uses the TLS protocol (RFC 2246), which is the latest version of the Secure Socket Layer (SSL) protocol from the IETF. TLS provides a way to use certificates for user and server authentication and for dynamic session key generation.

Endpoint Device Any machine that attempts to connect to or use the resources of a network. Also referred to as a host.

External Posture A Cisco or third-party server used to perform posture validation. A posture-validation server acts as Validation Server an application-specific policy decision point in NAC for authorizing a set of posture credentials

against a set of policy rules.

GAME group feedback

Generic Authorization Message Exchange-A Cisco protocol that is used in the Cisco Network Admission Control (NAC) environment. GAME group feedback provides an added security check for MAC address authentication by checking the device type categorization that ACS determines by associating a MAC address with a user group against information stored in a database on an audit server

Health Registration Authority

HCAP

Host

A Microsoft certificate server that obtains health certificates on behalf of NAP clients from a public key infrastructure (PKI).

Cisco Host Credentials Authorization Protocol. A protocol that ACS uses to communicate with a Microsoft NPS.

Another name for an endpoint device.

LDAP	Lightweight Directory Access Protocol-A set of protocols for accessing information directories.
	LDAP is based on the standards contained within the X.500 standard, but is significantly simpler.

MAB		MAC authentication bypass-An authentication method that uses the MAC address of a device to
		authenticate the device, instead of using an IP address.
		Configuration Guide for Cisco Secure ACS 4.2
		Configuration Guide for Cisco Secure ACS 4.2

	GL-2	OL-14390-02
	GL-2	OL-14390-02

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.

Cisco Systems 4.2 manual Authenticate the device, instead of using an IP address, GL-2

Models: 4.2

authenticate the device, instead of using an IP address.

OL-14390-02

4.2 specifications