What are the True regarding 802.1X. (Choose three)

The correct answer is A. Authenticates the user itself B. Authenticates the device itself E. Industry standard. 802.1X is an IEEE industry standard (not Cisco proprietary) for port-based Network Access Control. It can authenticate both users (via user credentials passed through EAP methods like PEAP or EAP-TLS) and devices/machines (via machine certificates or machine credentials, known…

Security Services

Question

Options

AAuthenticates the user itself
BAuthenticates the device itself
CIf the device does not support, allow the access automatically
DCisco proprietary
EIndustry standard

How the community answered

(40 responses)

A
88% (35)
C
5% (2)
D
8% (3)

Explanation

802.1X is an IEEE industry standard (not Cisco proprietary) for port-based Network Access Control. It can authenticate both users (via user credentials passed through EAP methods like PEAP or EAP-TLS) and devices/machines (via machine certificates or machine credentials, known as machine authentication). This makes A, B, and E correct. Option C is false - if a device does not support 802.1X, access is not automatically granted by default; the port remains unauthorized unless fallback mechanisms like MAC Authentication Bypass (MAB) or a guest VLAN are explicitly configured. Option D is false because 802.1X is an open IEEE standard used across multi-vendor environments.

Topics

#802.1X#port authentication#user authentication#industry standard

Community Discussion

No community discussion yet for this question.

Full 300-320 Practice