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Cisco Implementing Cisco Unified Wireless Networking Essentials v2.0 : 640-722

640-722

Exam Code: 640-722

Exam Name: Implementing Cisco Unified Wireless Networking Essentials v2.0

Updated: Sep 08, 2026

Q & A: 277 Questions and Answers

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Cisco 640-722 Exam Syllabus Topics:

SectionObjectives
Wireless Security- Authentication and Encryption
  • 1. Guest access concepts
    • 2. 802.1X and EAP methods
      • 3. WEP, WPA, WPA2
        RF Fundamentals- Wireless Standards
        • 1. Frequency bands and channels
          • 2. IEEE 802.11 technologies
            • 3. RF characteristics and propagation
              Wireless Network Management and Troubleshooting- Monitoring and Maintenance
              • 1. Controller management
                • 2. Basic troubleshooting methodology
                  • 3. Client and AP diagnostics
                    Wireless LAN Configuration- Basic WLAN Deployment
                    • 1. Client connectivity
                      • 2. SSID configuration
                        • 3. VLAN mapping
                          Cisco Unified Wireless Architecture- Wireless Infrastructure Components
                          • 1. CAPWAP operation
                            • 2. Access Points
                              • 3. Wireless LAN Controllers

                                Cisco Implementing Cisco Unified Wireless Networking Essentials v2.0 Sample Questions:

                                Question #1
                                What is a risk when initiating the containment of a rogue AP?

                                A. disrupting transmission of neighboring AP clients
                                B. breaking the radio of the containing AP
                                C. disassociating clients of valid access points that are operated by a neighboring organization
                                D. breaking the rogue client radio or its firmware


                                Question #2
                                DRAG DROP
                                Drag the correct visual description from the left to the matching Windows 7 wireless client description on the right.


                                Question #3
                                Refer to the exhibit.

                                Cisco 640-722 Exam
                                A customer has enabled the primary DNS server to return the correct controller IP address in response to a CISCO-CAPWAP-CONTROLLER.localdomain request coming from new access points associating to the wireless network. The access points seem to still be receiving the wrong IP address and cannot associate to the primary controller.
                                Why are the access points receiving the wrong IP information?

                                A. The DNS server must be configured to respond to CISCO-LWAPP-CONTROLLER.localdomain request.
                                B. The controller must be configured for DHCP option 15 request.
                                C. The DHCP option 43 has an incorrect controller IP address configured.
                                D. The controller and wireless action point need to be Layer 2 adjacent.


                                Question #4
                                The IEEE 802.11n standard provides 40-MHz channels, improved MAC efficiency, and MIMO.
                                Which three elements define the 802.11n implementation of MIMO? (Choose three.)

                                A. spatial multiplexing
                                B. packet aggregation
                                C. maximal ratio combining
                                D. channel bonding
                                E. transmit beam forming
                                F. dynamic frequency selection


                                Question #5
                                Refer to the exhibit.

                                Cisco 640-722 Exam
                                Which two menus do you click to determine the reachability status of a controller from Cisco WCS? (Choose two.)

                                A. Administration
                                B. Configure
                                C. Reports
                                D. Monitor
                                E. Services
                                F. Tools


                                Solutions:

                                Question #1
                                Correct Answer: C
                                Question #2
                                Correct Answer: Only visible for members
                                Question #3
                                Correct Answer: C
                                Question #4
                                Correct Answer: A,C,E
                                Question #5
                                Correct Answer: B,D

                                640-722 Related Exams
                                200-355-JPN - Implementing Cisco Wireless Network Fundamentals (200-355日本語版)
                                640-722J - Implementing Cisco Unified Wireless Networking Essentials v2.0 (640-722日本語版)
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