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CISSP · Question #639

CISSP Question #639: Real Exam Question with Answer & Explanation

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Submitted by carter_n· Mar 5, 2026Communication and Network Security

Question

Which of the following provides the GREATEST level of data security for a Virtual Private Network (VPN) connection?

Options

  • AInternet Protocol Payload Compression (IPComp)
  • BInternet Protocol Security (IPSec)
  • CExtensible Authentication Protocol (EAP)
  • DRemote Authentication Dial-In User Service (RADIUS)

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Topics

#IPSec#VPN security#Network protocols#Data confidentiality
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