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Nortel 920-270 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Planning and Engineering WLAN Solutions | - RF Design Considerations - Coverage and Capacity Planning |
| Wireless Security and Authentication | - 802.1X, RADIUS, PEAP - WLAN Security Protocols (TKIP, WPA/WPA2) |
| WLAN 2300 System Architecture and Components | - Security Switches and Access Points - Overview of WLAN 2300 Series |
| Deployment and Integration | - Integration with Wired Networks - Voice over WLAN Considerations |
Nortel WLAN 2300 Rls. 7.0 Planning and Engineering Sample Questions:
1. A new WLAN customer wants secure their wireless network. Which method would you least recommend because of its weaknesses?
A) PEAP
B) 128-bit WEP
C) WPA
D) TKIP
2. A customer wants to install a WLAN. They are concerned about security and want to know about device-independent authentication. Which two methods would be considered a device-independent type of authentication? (Choose two.)
A) active directory
B) smart card
C) biometric device
D) MAC filtering
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 excess capacity of the inter-site data links for voice over IP traffic.
B) Convince the customer to keep a wired telephone system in place at all of its locations.
C) Use the existing TDM trunking with their carrier to eliminate network congestion on the data links with the addition of IP telephones.
D) Recommend that the customer install additional data circuits between all of its locations to accommodate the new VoWIP traffic.
4. The WLAN 2300 series offers robust WLAN Security. One version of this robust security is called Temporal Key Integrity Protocol (TKIP). Which statement about the strengths of TKIP is true?
A) TKIP calculates a different key for every frame.
B) TKIP is only available in WEP.
C) The MAC address is basic.
D) TKIP uses 48 bit encryption key.
5. Which statement accurately describes the Virtual Cluster feature?
A) All members of a configuration cluster have a local copy of the domain configuration.
B) Clustered switches act collectively as single virtual switch for wireless configuration.
C) The access points must be configured manually to map to the clustered switches.
D) The configuration cluster is a subset of security switches in different mobility domains.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B,C | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: B |
