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Nortel 920-270 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Wireless Security Design | - Encryption and protection methods
|
| WLAN Architecture (WLAN 2300 Series) | - WLAN Security Switch (WSS) deployment
|
| Quality of Service (QoS) and Voice over WLAN | - Traffic prioritization
|
| WLAN Planning Fundamentals | - Site survey and RF coverage design
|
| WLAN Management and Deployment Tools | - WLAN Management System (WMS)
|
Nortel WLAN 2300 Rls. 7.0 Planning and Engineering Sample Questions:
Question 1
The WLAN 2300 series uses various robust security methods such as the Wi-Fi Protected Access (WPA) security method. Which statement about WPA is true?
A. User verification is required.
B. It uses 802.1x and EAP for user authentication.
C. Data encryption occurs after user authentication.
D. User authentication occurs after data encryption.
Question 2
A company is considering a Nortel Wireless solution for its single floor open concept office space. Which two factors will ensure that the maximum number of calls per access point
(AP) will not be exceeded? (Choose two.)
A. frequency band and channels being used
B. stated capacity of the AP
C. estimated number of wireless handsets
D. anticipated call volume per AP area
Question 3
A large department store is considering a VoWIP solution to be used in all 20 store locations. The plan calls for at least one employee from each department to carry a wireless handset for voice communications and a data link to a centralized inventory database for price lookup and inventory checks. Currently the company has a robust wired network in place at all of its locations including large data links between them. How should the design specialist approach the site-to-site voice trunking solution?
A. Use the existing TDM trunking with their carrier to eliminate network congestion on the data links with the addition of IP telephones.
B. Use the excess capacity of the inter-site data links for voice over IP traffic.
C. Recommend that the customer install additional data circuits between all of its locations to accommodate the new VoWIP traffic.
D. Convince the customer to keep a wired telephone system in place at all of its locations.
Question 4
A maintenance team is using third-party monitoring equipment to monitor and control hundreds of high-pressure valves at an oil refinery. During the installation of their new
WLAN IP Telephony solution, they want to deploy a device that will provide the capability of interfacing the IP Handsets to this control system. Which device will do this?
A. IP Telephony Manager 2245
B. WLAN Security Switch 2350
C. Application Gateway 2246
D. Ethernet Routing Switch 5430
Question 5
A new WLAN 2300 series customer does not use a RADIUS server. They want to use a local database to authenticate users and apply restrictions to the users. Which feature will support this?
A. user-id networking
B. authentication-id networking
C. identity-based networking
D. MAC-id networking
Solutions:
| Question 1 Answer: B | Question 2 Answer: C,D | Question 3 Answer: B | Question 4 Answer: C | Question 5 Answer: C |




