Cisco 640-721 Exam Information and Actual Questions

  • Exam Code/Number: 640-721
  • Exam Name/Title: Implementing Cisco Unified Wireless Networking Essentials (IUWNE)
  • Certification Provider: Cisco
  • Corresponding Certification: CCNA
  • Exam Questions: 203
  • Updated On: Jul 25, 2026

640-721
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Cisco
640-721 Exam
Implementing Cisco Unified Wireless Networking Essentials (IUWNE)

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Cisco 640-721 Exam Overview:

Certification Vendor:Cisco
Exam Name:Implementing Cisco Unified Wireless Networking Essentials (IUWNE)
Exam Number:640-721
Exam Format:Multiple choice, Multiple response, Simulation-based questions
Passing Score:Not publicly disclosed by Cisco
Real Exam Qty:Approximately 60
Exam Price:USD 250
Certificate Validity Period:Certification retired; historical certification validity followed Cisco certification policies at the time
Available Languages:English, Japanese
Related Certifications:CCNA Wireless
Exam Duration:90 minutes
Recommended Training:Cisco Learning Network
Exam Registration:Pearson VUE Cisco Certification Exams
Sample Questions:Cisco 640-721 Sample Questions
Exam Way:Previously delivered through Pearson VUE testing centers
Pre Condition:Recommended knowledge of networking fundamentals and Cisco networking technologies. No formal prerequisite was required for the exam.
Official Syllabus URL:https://learningnetwork.cisco.com/

Cisco 640-721 Exam Syllabus Topics:

SectionObjectives
Wireless Security- Wireless security mechanisms
  • 1. Authentication and encryption methods
    • 2. WPA and WPA2 security
      Wireless LAN Implementation- Configure wireless access points
      • 1. Access point deployment and configuration
        • 2. AP discovery and joining process
          - Configure and manage wireless controllers
          • 1. Cisco Wireless LAN Controller configuration
            • 2. Controller interfaces and management
              Wireless LAN Fundamentals- Wireless standards and technologies
              • 1. IEEE 802.11 standards
                • 2. RF fundamentals and wireless concepts
                  - Wireless network architectures
                  • 1. Autonomous and lightweight access point architectures
                    • 2. Cisco Unified Wireless Network architecture
                      Wireless Network Management- Monitoring and troubleshooting wireless networks
                      • 1. Performance monitoring and optimization
                        • 2. Wireless client connectivity troubleshooting


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