642-681 exam

Advanced Wireless LAN for System Engineers Exam
Exam Number:642-681
Associated Certifications: Cisco Advanced Wireless LAN Design Specialist
Duration: 75 minutes (60-70 questions)
Available Languages: English and Japanese

Exam Description
The 642-681 AWLANSE Advanced Wireless LAN Certification for System Engineers exam is the exam associated with the Cisco Advanced Wireless LAN Design Specialist certification. This exam tests the candidate's knowledge of WLAN basics such as RF, antenna theory, and 802.11a, b, and g standards. The exam also tests the candidate's ability to describe, design, and support the Cisco Unified Wireless Network products Candidates can prepare for this exam by taking the Cisco Wireless LAN Fundamentals, Cisco Wireless LAN Advance Topics and Lifecycle Services for Adv WLAN course
Exam Topics
The following information provides general guidelines for the content likely to be included on the exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes the guidelines below may change at any time without notice.
Describe the technical benefits of Cisco wireless products to meet business requirements
Describe the benefits of key features included with the WLSE
Describe the benefits of wireless controllers
Describe the benefits of key features included with WCS
Describe the benefits of key features included with ISRs with wireless capabilities
Describe the benefits of key features included with the Location Server
Describe the benefits of key features included with Cisco AP's & bridges
Describe the benefits CCX compatibility
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1. The CiscoWorks Wireless LAN Solution Engine uses which protocol for radio management?
A. CCKM
B. LWAPP
C. SNMP
D. WLCCP
Answer: D
2. The Newton manufacturing company has three facilities that are located in Columbia, South Carolina. The corporate office is located in an 11-story building downtown. The R&D facility is located on the north side of the city approximately 4 miles (6.4 km) from the corporate office in a five-story building. The manufacturing facility is located approximately 6 miles (9.6 km) to the northwest of the corporate office. Line of sight exists from the downtown office to all facilities. Users at the manufacturing plant require network connectivity for file sharing and e-mail, while the users at the R&D facility require high-speed Internet access with the ability to send large CAD drawings to the corporate office and large machine control files to the manufacturing facility. Presently, the manufacturing facility is connected to the corporate office by a 64-kbps leased line, and the R&D facility is connected to both the corporate office and the manufacturing facility by a dedicated T1 line. The company plans to add a second line of development at the R&D facility within the next 60 days. The current T1 lines are at a constant 70-percent utilization rate. The current projected lead time for installation of additional lines is 90 days if the current cable plant will support it.
A wireless bridging solution would provide which three benefits to the customer? (Choose three.)
A. rapid deployment
B. immunity to weather
C. increased bandwidth
D. guaranteed bandwidth
E. increased security
F. lower total cost of ownership
Answer: ACF
3. How is a bridge group name used in a wireless mesh deployment?
A. It is used to retrieve the secret shared key.
B. It logically groups access points to avoid interference from neighboring mesh networks.
C. It is used as a password in communication preceding LWAPP.
D. It is used to join the outdoor mesh network with the controller mobility group.
Answer: B
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