engleski

An Overview of Port-Based Network Access Control

This paper represents a technical overview of a current state in Port-Based Network Access Control (PBNAC) for security policy enforcement at network access layer. It describes architecture and security protocols used by PBNAC. Architecture components, such as Supplicant, Authenticator and Authentication Server are discussed. The paper analyzes security protocols, specially, Extensible Authentication Protocol (EAP) variants such as EAP over LANs (EAPOL) and EAP Transport Layer Security (EAPTLS) and additionally Remote Authentication Dial In User Service (RADIUS). The paper also shows current limitations and future improvements of PBNAC systems.

Network Access Control; EAP

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