QUESTION 73
AWLAN consultant has just finished installing a WLAN controller with 15 controller-based APs. Two SSIDs with separate VLANs are configured for this network, and both VLANs are configured to use the same RADIUS server. The SSIDs are configured as follows:
The consultant’s computer can successfully authenticate and browse the Internet when using the Blue SSID.
The same computer cannot authenticate when using the Red SSID. What is a possible cause of the problem?

QUESTION 74
You work as a Network Administrator for Tech Perfect Inc. The company has a secure wireless network. Since the company’s wireless network is so dynamic, it requires regular auditing to maintain proper security. For this reason, you are configuring NetStumbler as a wireless auditing tool. What services can NetStumbler provide? Each correct answer represents a complete solution. Choose all that apply.

QUESTION 75
What preventative measures are performed by a WIPS against intrusions?

QUESTION 76
Your Company is receiving false and abusive e-mails from the e-mail address of your partner company. When you complain, the partner company tells you that they have never sent any such e-mails. Which of the following types of cyber crimes involves this form of network attack?

QUESTION 77
ABCHospital wishes to create a strong security policy as a first step in securing their 802.11 WLAN. Before creating the WLAN security policy, what should you ensure you possess?

QUESTION 78
Which of the following does PEAP use to authenticate the user inside an encrypted tunnel? Each correct answer represents a complete solution. Choose two.

QUESTION 79
Which of the following is designed to detect bit-flipping and forgery attacks that are used against WEP?

QUESTION 80
What field in the RSN information element (IE) will indicate whether PSK- or Enterprise-based WPA or WPA2 is in use?

QUESTION 81
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?

QUESTION 82
The following numbered items show some of the contents of each of the four frames exchanged during the
4-way handshake.
* Encrypted GTK sent
* Confirmation of temporal key installation
* ANonce sent from authenticator to supplicant
* SNonce sent from supplicant to authenticator, MIC included
Arrange the frames in the correct sequence beginning with the start of the 4-way handshake.

QUESTION 83
Which of the following are NOT steps in securing your wireless connection? Each correct answer represents a complete solution. Choose two.

QUESTION 84
A Cisco Unified Wireless Network has an access point (AP) that provides a single point of management and reduces the security concern of a stolen access point.
Which type of access point has this characteristic?

QUESTION 85
Which of the following provides the best protection against a man-in-the-middle attack?

QUESTION 86
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 asoftware 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?

QUESTION 87
Your client has a brand new laptop. He is trying to connect to his home network, which is using an older (802.11b) wireless router. The router is set for encryption but not MAC filtering. What is the most likely problem?

QUESTION 88
In XYZ’s small business, two autonomous 802.11ac APs and 12 client devices are in use with WPA2-Personal. What statement about the WLAN security of this company is true?