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Nortel 920-270 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Capacity & Voice over WLAN Design | 20% | - User density and throughput planning - Roaming design and latency requirements - VoWLAN requirements and handset support |
| Topic 2: Network Integration & Advanced Features | 20% | - Mesh deployment and portal/point design - WMS planning tool usage and configuration - High availability and redundancy design - DHCP, VLAN, and IP addressing planning |
| Topic 3: RF Planning & Site Survey | 25% | - Coverage planning and signal strength requirements - Obstacle mapping and interference mitigation - RF principles, frequencies, channels, and power levels - Site survey methodology and tools |
| Topic 4: Security & Authentication | 15% | - MAC filtering and SSID segmentation - WPA/WPA2, TKIP, AES encryption - RADIUS, EAP, and 802.1X authentication |
| Topic 5: WLAN 2300 Rls. 7.0 Architecture & Components | 20% | - WLAN Management System (WMS) components - WLAN Security Switch (WSS) models and capabilities - Access Points (AP) types and deployment modes |
Nortel WLAN 2300 Rls. 7.0 Planning and Engineering Sample Questions:
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) Data encryption occurs after user authentication.
C) It uses 802.1x and EAP for user authentication.
D) User authentication occurs after data encryption.
2. The WLAN 2300 series has some basic WLAN Security. There are two types of basic security offering authentication and encryption security methods. What is a type of basic security?
A) PEAP
B) RADIUS
C) VPN with IPSec
D) MAC Filters
3. A customer is planning to install a WLAN. They are concerned about the security of wireless data. Which security solution offers strong WLAN protection, according to Nortel?
A) WLAN in DMZ
B) VPN with IPSec
C) No SSID broadcast
D) Dynamic WEP
4. A customer is integrating a WLAN of 150 distributed access points into an existing network infrastructure. The existing network does not currently use DHCP, and all devices are statically assigned an IP address. What is the easiest way to deploy the new Nortel WLAN equipment in this configuration?
A) Add a DHCP server to the existing network.
B) Assign the Meridian 1 as the call server.
C) Add a DNS server to the existing network.
D) Assign static IP addresses to the new wireless devices.
5. A customer wants to enable open guest access on the WLAN. However, they do not want to allow unrestricted access to the Internet. They want to know how the capabilities of the
Wireless Management System (WMS) tool are used to control user access. Which two would you need to consider when planning a design using WMS? (Choose two.)
A) Create an SSID for guest access only.
B) Use ACLs to determine user access.
C) Use an authentication database.
D) Plan RF Coverage area.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: A,B |

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