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What is a protocol used for carrying authentication, authorization, and configuration information between a Network Access Server and a shared Authentication Server?



A. RADIUS
B. PPTP
C. L2TP
D. IPSec
E. None of the Above

This question is part of

CompTIA Security+ Practice Exam (1)
Asked by Jake, Last updated: Jun 29, 2020

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1 Answer

John Smith

John Smith

Answered Sep 08, 2016

Radius-radius is a protocol for carrying authentication, authorization, and configuration information between a network access server, which desires to authenticate its links and a shared authentication server. radius uses a centralized database for simplified management. radius is a standard published in rfc2138 as mentioned above.the other protocols listed are network communication protocols, not authentication protocols responsible for carrying traffic between a nas and an authentication server.
 

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