quiz 6

A technician is about to install and configure a wireless network at a small branch office. What is the first security measure the technician should apply immediately upon powering up the wireless router?

• a. Enable MAC address filtering on the wireless router.

• b. Configure encryption on the wireless router and the connected wireless devices.

• c. Change the default user-name and password of the wireless router.

• d. Disable the wireless network SSID broadcast.

A technician is configuring the channel on a wireless router to either 1, 6, or 11. What is the purpose of adjusting the channel?

• a. to enable different 802.11 standards

• b. to avoid interference from nearby wireless devices

• c. to disable broadcasting of the SSID

• d. to provide stronger security modes

A technician is troubleshooting a slow WLAN and decides to use the split-the-traffic approach. Which two parameters would have to be configured to do this?

• a. Configure the 5 GHz band for streaming multimedia and time sensitive traffic and the 2.4 GHz band for basic internet traffic that is not time sensitive.

• b. Configure the security mode to WPA Personal TKIP/AES for one network and WPA2 Personal AES for the other network

• c. Configure the 2.4 GHz band for basic internet traffic that is not time sensitive and the security mode to WPA Personal TKIP/AES for one network and WPA2 Personal AES for the other network.

• d. Configure the security mode to WPA Personal TKIP/AES for both networks and a common SSID for both split networks.

A technician is troubleshooting a slow WLAN that consists of 802.11b and 802.11g devices. A new 802.11n/ac dual-band router has been deployed on the network to replace the old 802.11g router. What can the technician do to address the slow wireless speed?

• a. Split the wireless traffic between the 802.11n 2.4 GHz band and the 5 GHz band.

• b. Update the firmware on the new router.

• c. Configure devices to use a different channel.

• d. Change the SSID.

An IT security specialist enables port security on a switch port of a Cisco switch. What is the default violation mode in use until the switch port is configured to use a different violation mode?

• a. shutdown

• b. disabled

• c. restrict

• d. protect

As part of the new security policy, all switches on the network are configured to automatically learn MAC addresses for each port. All running configurations are saved at the start and close of every business day. A severe thunderstorm causes an extended power outage several hours after the close of business. When the switches are brought back online, the dynamically learned MAC addresses are retained. Which port security configuration enabled this?

• a. auto secure MAC addresses

• b. dynamic secure MAC addresses

• c. static secure MAC addresses

• d. sticky secure MAC addresses

On a Cisco 3504 WLC dashboard, which option provides access to the full menu of features?

• a. Access Points

• b. Network Summary

• c. Advanced

• d. Rogues

On a Cisco 3504 WLC Summary page ( Advanced > Summary ), which tab allows a network administrator to access and configure a WLAN for a specific security option such as WPA2?

• a. MANAGEMENT

• b. WIRELESS

• c. WLANs

• d. SECURITY

The company handbook states that employees cannot have microwave ovens in their offices. Instead, all employees must use the microwave ovens located in the employee cafeteria. What wireless security risk is the company trying to avoid?

• a. improperly configured devices

• b. rogue access points

• c. accidental interference

• d. interception of data

21. True or False? In the 802.1X standard, the client attempting to access the network is referred to as the supplicant.

• a. true

• b. false