Question 1

Which of the following security attacks cannot be detected by a WIPS solution of any kind? (Choose 2)

Options :

A : Rogue APs

B : DoS

C : Eavesdropping

D : Social engineering

Answer: C,D

Question 2

Given: ABC Company is an Internet Service Provider with thousands of customers. ABC’s customers are given login credentials for network access when they become a customer. ABC uses an LDAP server as the central user credential database. ABC is extending their service toexisting customers in some public access areas and would like to use their existing database for authentication. How can ABC Company use their existing user database for wireless user authentication as they implement a large-scale WPA2-Enterprise WLAN security solution?

Options :

A :

Import all users from the LDAP server into a RADIUS server with an LDAP-to-RADIUS conversion tool.

B : Implement an X.509 compliant Certificate Authority and enable SSL queries on the LDAP server.

C :

Mirror the LDAP server to a RADIUS database within a WLAN controller and perform daily backups to synchronize the user databases.

D : Implement a RADIUS server and query user authentication requests through the LDAP server.

Answer: D

Question 3

What is the purpose of the Pairwise Transient Key (PTK) in IEEE 802.11 Authentication and Key Management?

Options :

A :

The PTK is a type of master key used as an input to the GMK, which is used for encrypting multicast data frames.

B : The PTK contains keys that are used to encrypt unicast data frames that traverse the wireless medium.

C : The PTK is XOR'd with the PSK on the Authentication Server to create the AAA key.

D :

The PTK is used to encrypt the Pairwise Master Key (PMK) for distribution to the 802.1X Authenticator prior to the 4-Way Handshake.

Answer: B

Question 4

Given: Your company has just completed installation of an IEEE 802.11 WLAN controller with 20 controller-based APs. The CSO has specified PEAPv0/EAP-MSCHAPv2 as the only authorized WLAN authentication mechanism. Since an LDAP-compliant user database was already in use, a RADIUS server was installed and is querying authentication requests to the LDAP server. Where must the X.509 server certificate and private key be installed in this network?

Options :

A : Supplicant devices

B : LDAP server

C : Controller-based APs

D : WLAN controller

E : RADIUS server

Answer: E

Question 5

What protocols allow a network administrator to securely manage the configuration of WLAN controllers and access points? (Choose 2)

Options :

A : SNMPv1

B : HTTPS

C : Telnet

D : TFTP

E : FTP

F : SSHv2

Answer: B,F

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