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Nortel 920-271 Exam Syllabus Topics:

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

1. 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) Message Integrity Check
C) MAC based filtering
D) Uses 5/9s algorithm

2. A 128-bit Wired Equivalent Privacy (WEP) is a shared key authentication system that means the client machine and Access Point share the same key. Which vulnerability is inherent with this type of security scheme?

A) The WEP security model is open to impersonation type hacking, by replication of MAC addresses, usernames, and passwords.
B) The open architecture of the WEP security scheme leaves it vulnerable to hackers.
C) A static WEP key can be compromised if a hacker can gather enough transmitted packet information.
D) Any WEP enabled device transmitting OTA unencrypted makes the WLAN vulnerable.

3. A VPN using IPSec has been chosen as a security measure in a customers WLAN deployment. What additional security measures should you take for this deployment?

A) disable the encapsulating security payload (ESP) protocol on the network
B) allow SSID broadcasts in the network
C) require the client to authenticate using the WLAN firewall or security switch to start an IPSec session
D) ensure a secure IPSec connection, applying a different set of rules to the server so the client does not know the server settings

4. A customer is set up with a WLAN 2300 environment, and is using mobility domains. Using the CLI while logged into a Wireless Security System (WSS), which command allows the administrator to view mobility domain configuration information?

A) show mobility-domain IP
B) show mobility-domain status
C) show mobility-domain
D) show mobility-domain attribute

5. WLAN 2300 release 7.0 introduces Dynamic RADIUS. What does this feature do?

A) It allows administrators supporting a RADIUS server to disconnect a user and change the authorization attributes of an existing user session.
B) It allows all RADIUS servers to dynamically locate the Wireless Security Servers (WSS) in the network.
C) It allows a RADIUS server to automatically detect and locate new devices.
D) It allows the WLAN Management Software (WMS) to automatically discover RADIUS servers in the network.

Solutions: