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Updated: Sep 10, 2026

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Cisco 642-737 Exam Overview:

Certification Vendor:Cisco
Exam Name:Implementing Advanced Cisco Unified Wireless Security (IAUWS) v2.0
Exam Number:642-737
Related Certifications:Cisco Certified Specialist – Wireless Security
Available Languages:English
Real Exam Qty:206
Certificate Validity Period:Retired
Exam Format:Multiple Choice
Sample Questions:Cisco 642-737 Sample Questions
Exam Way:Delivered through Pearson VUE testing centers or authorized Cisco online proctoring (exam retired, no longer offered).
Pre Condition:Recommended experience in Cisco wireless technologies and security before taking this specialist exam; foundational certification such as CCNP Wireless or equivalent knowledge is advised.

Cisco 642-737 Exam Syllabus Topics:

SectionObjectives
Topic 1: AAA and RADIUS Integration-
  • 1. RADIUS server configuration
  • 2. Fallback and redundancy behavior
  • 3. Cisco Secure ACS and external authentication servers
Topic 2: Wireless Security Standards and Protocols-
  • 1. 802.1X authentication methods
  • 2. Encryption protocols (WPA2/WPA3, TKIP, AES)
  • 3. EAP types and certificate deployment
Topic 3: Guest Access and Network Segmentation-
  • 1. Guest WLAN configuration on WLC
  • 2. Anchor and foreign controller differences
  • 3. VLAN assignment for guest traffic
Topic 4: Cisco Wireless LAN Controller (WLC) Security Features-
  • 1. Client exclusion and rogue detection
  • 2. Management Frame Protection configuration
  • 3. IDS/IPS configuration and tuning
Topic 5: Troubleshooting and Debugging-
  • 1. Reviewing IDS alerts and syslogs
  • 2. Debug commands on WLC
  • 3. Common client connectivity issues

Cisco Implementing Advanced Cisco Unified Wireless Security (IAUWS) v2.0 Sample Questions:

Question #1

Which protocol port(s) need open access when deploying NAC appliances to communicate
with the Cisco WLC v7.0 to move an authenticated user from the quarantine VLAN to the access VLAN?

  • A. UDP 5246 and 5247
  • B. TCP 443
  • C. UDP 514
  • D. UDP 16666
  • E. UDP 161 and 162
Answer: E
Question #2

All authentications are failing after a firewall is placed between the Cisco NAC guest server and RADIUS clients. Which two ports must be opened on the firewall? (Choose two.)

  • A. TCP port 443
  • B. UDP port 123
  • C. TCP port 23
  • D. UDP port 1812
  • E. UDP port 1813
  • F. UDP port 16666
Answer: D,E
Question #3

Which two statements about the sponsor accounts on the Cisco NAC Guest Server are true? (Choose two.)

  • A. Guest roles provide a way to give different levels of access to different sponsor accounts.
  • B. The Cisco NAC Guest Server can authenticate the sponsors using the local database or via Microsoft Active Directory or LDAP or RADIUS servers.
  • C. The sponsor login to the Cisco NAC Guest Server is at https://NGS-IP-Address/admin to create, view, and edit guest accounts.
  • D. Sponsoring user groups is the method by which to assign permissions to the sponsors.
  • E. Sponsor accounts require admin privileges to generate reports.
Answer: B,D
Question #4

An engineer needs to verify a corporate user's authentication on an SSID using NAC. What two locations should be viewed to verify the NAC state? (Choose two.)

  • A. NGS
  • B. WLC
  • C. CAM
  • D. CAS
  • E. ACS
Answer: B,C
Question #5

Employees are allowed to starting bringing their own laptops to work. Which option can help provide a temporal user device vulnerability check when using the Java applet or ActiveX?

  • A. Cisco NAC Server
  • B. Cisco NAC Windows Agent
  • C. Cisco NAC Guest Server
  • D. Cisco NAC Web Agent
  • E. Cisco ACS
  • F. Cisco NAC Manager
Answer: D

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