Given: ABC Company has a WLAN controller using WPA2-Enterprise with PEAPv0/MS-CHAPv2 and AES-CCMP to secure their corporate wireless data. They wish to implement a guest WLAN for guest users to have Internet access, but want to implement some security controls. The security requirements for the hot-spot include:
Cannot access corporate network resources
Network permissions are limited to Internet access
All stations must be authenticated
What security controls would you suggest? (Choose the single best answer.)
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?
You are using a utility that takes input and generates random output. For example, you can provide the input of a known word as a secret word and then also provide another known word as salt input. When you process the input it generates a secret code which is a combination of letters and numbers with case sensitivity. For what is the described utility used? (Choose 3)
Given: ABC Company has 20 employees and only needs one access point to cover their entire facility. Ten of ABC Company’s employees have laptops with radio cards capable of only WPA security. The other ten employees have laptops with radio cards capable of WPA2 security. The network administrator wishes to secure all wireless communications (broadcast and unicast) for each laptop with its strongest supported security mechanism, but does not wish to implement a RADIUS/AAA server due to complexity.
What security implementation will allow the network administrator to achieve this goal?
In the basic 4-way handshake used in secure 802.11 networks, what is the purpose of the ANonce and SNonce? (Choose 2)
What disadvantage does EAP-TLS have when compared with PEAPv0 EAP/MSCHAPv2 as an 802.11 WLAN security solution?
What protocols allow a network administrator to securely manage the configuration of WLAN controllers and access points? (Choose 2)
Given: AAA is an architectural framework used to provide three separate security components in a network. Listed below are three phrases that each describe one aspect of the AAA framework.
Option-1 — This AAA function is performed first and validates user identify prior to determining the network resources to which they will be granted access.
Option-2 — This function is used for monitoring and auditing purposes and includes the collection of data that identifies what a user has done while connected.
Option-3 — This function is used to designate permissions to a particular user.
What answer correctly pairs the AAA component with the descriptions provided above?
Given: WLAN attacks are typically conducted by hackers to exploit a specific vulnerability within a network.
What statement correctly pairs the type of WLAN attack with the exploited vulnerability? (Choose 3)
Given: In a security penetration exercise, a WLAN consultant obtains the WEP key of XYZ Corporation’s wireless network. Demonstrating the vulnerabilities of using WEP, the consultant uses a laptop running a software AP in an attempt to hijack the authorized user’s connections. XYZ’s legacy network is using 802.11n APs with 802.11b, 11g, and 11n client devices.
With this setup, how can the consultant cause all of the authorized clients to establish Layer 2 connectivity with the software access point?