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Nortel 920-271 Exam Syllabus Topics:

Nortel WLAN 2300 Rls.7.0 implementation and Management Sample Questions:

1. You have planned a WLAN network using the WLAN Management System (WMS). You have also calculated the coverage your antennas provide. What else should you do to ensure adequate coverage?

A) install an access point at the site and check your handset connection to it
B) conduct a site survey to determine actual radio wave strength at various locations at the site
C) measure the distance between access points to ensure adequate coverage
D) use WMS to calculate the available bandwidth for the network

2. WLAN IP telephony handsets can access the WLAN through different forms of authentication/encryption. The authentication/encryption used depends on the security requirements of the network. What are possible methods of authentication and/or encryption for IP telephony handsets? (Choose two.)

A) WPAII with 802.1x
B) WPA with PSK
C) MAC authentication
D) X-509 certificates

3. The WLAN 2300 series solution provides a number of security features, including the use of Temporal Key Integrity Protocol. TKIP fixes holes in the WEP security model. Which property is an advantage when using TKIP over WEP?

A) TKIP uses a 24bit IV
B) Uses 5/9s algorithm
C) Message Integrity Check
D) MAC based filtering

4. One possible security risk posed to a WLAN is a "Rogue AP". A Rogue access point (AP) can be used to steal clients from a customer's Wireless LAN. It could also be placed to circumvent their corporate security. Which two methods can the WLAN 2300 series use as part of its detect and avoidance feature to contain Rogue APs? (Choose two.)

A) It can coordinate wired DoS attacks against the rogue.
B) It can coordinate wireless DoS attacks against the rogue.
C) It can triangulate the location of the rogue.
D) It can force the rouge to require encryption of associated clients.

5. A rogue access point (AP) has been detected and reported. What is the next step in stopping the rogue AP from communicating with new and existing clients?

A) The rogue AP IP address should be added to the Organizationally Unique Identifier
(OUI).
B) The rogue AP MAC address should be added to the Neighborhood list.
C) The rogue MAC address is added to the rogue list.
D) The rogue AP IP address should be added to the Rogue list.

Solutions: