Cisco 650-472 : Introduction to 802.1X Operations for Cisco Security Professionals Exam (S802DT1X)

  • Exam Code: 650-472
  • Exam Name: Introduction to 802.1X Operations for Cisco Security Professionals Exam (S802DT1X)
  • Updated: Oct 11, 2026
  • Q & A: 69 Questions and Answers

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Cisco 650-472 Exam Syllabus Topics:

SectionObjectives
Extensible Authentication Protocol (EAP)- EAP message flow and negotiation process
- EAP methods overview (EAP-TLS, PEAP, EAP-FAST)
Network Access Control (NAC)- Policy enforcement and posture assessment concepts
- Cisco Identity Services Engine (ISE) basics
802.1X Fundamentals- IEEE 802.1X architecture and components
- Supplicant, Authenticator, Authentication Server roles
Cisco 802.1X Deployment- Wireless 802.1X authentication integration
- Switch port configuration for 802.1X
RADIUS and AAA Integration- Cisco AAA configuration concepts
- RADIUS authentication and authorization workflow
Troubleshooting 802.1X- Authentication failure diagnosis
- Logging and debugging tools on Cisco devices

650-472 Exam FAQ — Easier and Sooner

Yes — download the free Cisco Introduction to 802.1X Operations for Cisco Security Professionals Exam (S802DT1X) demo and judge the quality yourself before paying; the whole content goes further than the demo, but the demo shows the style. Purchases include 365 days of free updates delivered by email; renew afterward at 50% off.

Recommended knowledge of networking fundamentals (CCNA-level understanding) and basic security concepts Eligibility rules change over time, so verify the current requirements on the official page (official 650-472 exam page) before registering.

The Cisco Introduction to 802.1X Operations for Cisco Security Professionals Exam (S802DT1X) is Cisco's certification exam for Cisco Security Professional (802.1X / Network Access Control specialization), at the Professional level. Related credentials include Cisco CCNA Security, Cisco Identity Services Engine (ISE) related certifications. Prepare efficiently: short review sessions anywhere, mock exams when you have a desk.

The Cisco Introduction to 802.1X Operations for Cisco Security Professionals Exam (S802DT1X) blueprint spans 6 domains — including RADIUS and AAA Integration, Troubleshooting 802.1X, Cisco 802.1X Deployment. Tag key points per domain in the PDF version; the complete outline above lists every subtopic.

Yes:

After any course, consolidate the knowledge with the 69 practice questions for the Cisco Introduction to 802.1X Operations for Cisco Security Professionals Exam (S802DT1X) — every answer expert-verified.

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Cisco Introduction to 802.1X Operations for Cisco Security Professionals Exam (S802DT1X) Sample Questions:

Question #1

What is the purpose of the restricted VLAN (authentication failed VLAN) on a Cisco Catalyst switch?

  • A. It provides configurable guest access to devices that have a supplicant when the authenticator is down or unreachable.
  • B. It provides configurable guest access to nonsupplicant devices that have local credentials.
  • C. It provides configurable guest access to devices that have a supplicant when the authentication server is down or unreachable.
  • D. It provides configurable guest access to nonsupplicant devices that lack local credentials.
  • E. It provides configurable guest access to devices that have a supplicant but lack local credentials.
Reveal Solution  Discussion  0

Correct Answer: E  🗳️

Question #2

Which two statements are true with regard to the inner and outer phases of an EAP method? (Choose two.)

  • A. The inner phase is used for authentication.
  • B. All EAP methods include an inner and outer phase.
  • C. PEAP can include an optional phase 0 for PAC provisioning.
  • D. The inner phase is used for securing the communication channel.
  • E. The outer phase is used for securing the communication channel.
  • F. The outer phase is used for authentication.
Reveal Solution  Discussion  0

Correct Answer: A,E  🗳️

Question #3

Which three implementation modes are valid for phased implementation of Cisco TrustSec? (Choose three.)

  • A. low-impact
  • B. monitor
  • C. administrative trace
  • D. high-security
  • E. low-security
  • F. high-impact
Reveal Solution  Discussion  0

Correct Answer: A,B,D  🗳️

Question #4

Consider the example of an end user plugging an unmanaged third-party switch into a port in a conference room. If the wiring closet switch port requires 802.1X authentication (and the authentication host mode is set to the default), what would be the result of multiple 802.1X clients attempting to access the network from the unmanaged switch?

  • A. Up to eight hosts and one IP phone can be authenticated.
  • B. After the first supplicant authenticates, other hosts connected to the unmanaged switch will be blocked from the network.
  • C. After 802.1X times out three times, all hosts on the unmanaged switch will have access to the network.
  • D. After the first supplicant authenticates, all other hosts connected to the unmanaged switch have access to the network.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #5

EAP was original created for which network type?

  • A. Local Area Network
  • B. Wide Area Network
  • C. Wireless Local Area Network
  • D. Point-to-Point Protocol
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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