Which three statements are true about implementing wireless LANs in the Company network using Cisco devices？（）
A. Antenna power is a relative value reference to dBi.
B. LWAPP allows encrypted communications between lightweight access points and WLAN controllers.
C. Characteristics of antennas are directionality， gain， and polarization.
D. Power over Ethernet （PoE） is only available when a WLAN controller is integrated into the network.
E. The WLAN solution Engine （WLSE） is used to control lightweight access points.
F. One of the advantages of the lightweight WLAN solution is that the devices act indepently.
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Under which three conditions does a client initiate roaming between wireless cells in the Company WLAN？ （）
A. The access point has broadcast too many SSIDs.
B. The wireless client has missed too many beacons from the access point.
C. The maximum data retry count， initiated by the wireless client， is exceeded.
D. The wireless client has reduced the data rate.
E. The access point has requested client reauthentication.
F. The wireless client has missed too many IAPP （Inter Access Point Protocol） updates.
Refer to the exhibit. The wireless user is moving from right to left towards AP2.
What are three reasons that the wireless client would initiate roaming？（）
A. The minimum data retry count from AP1 is exceeded.
B. The maximum data retry count from AP1 is exceeded.
C. The client has missed too many beacons from AP1.
D. The client data rate from AP1 has been reduced.
E. The client has received too many beacons from AP2.
F. The client data rate from AP2 has been increased.
Refer to the exhibit.
Which protocol establishes an optimal path to the root in a wireless mesh network？ （）
A. Adaptive Wireless Path （AWP）
B. WLAN Quality of Service （WQoS）
C. Lightweight Access Point Protocol （LWAPP）
D. 802.1Q WLAN trunking protocol
E. Layer 2 Roaming （IAPP）
Refer to the exhibit.
Which statement is true about the repeater access point that is deployed in this wireless network？（）
A. The repeater access point should use a different SSID than the SSID configured on the parent access point.
B. The repeater access point reduces the throughput in half because it receives and then retransmits each packet on the same channel.
C. The repeater access point requires a 10 percent channel overlap with channel of the root access point.
D. The repeater access point should use a different WEP encryption method than the WEP encryption that is enabled on the parent access point.
In the Company wireless LAN，
what is the function of the Service Set Identifier （SSID）？（）
A. The SSID must match on both the Company client and the Company access point and provides MAC Address Authentication to authenticate the client to the access point.
B. The SSID should be configured on the Company client site only and provides data-privacy functions and authentication to the access point.
C. The SSID must match on both the Company client and the Company access point and provides encryption keys for authentication to the access point.
D. The SSID must match on both the Company client and the Company access point. The SSID is advertised in plain-text in the access point beacon messages.
E. None of the other alternatives apply
You work as a network technician at Company. Your boss， Ms. ， is interested in the Aironet enterprise solutions.
What should you tell her regarding this？（）
A. The Cisco Aironet AP handles real-time portions of the LWAPP protocol， and the WLAN controller handles those items which are not time sensitive.
B. A Cisco Aironet AP handles the transmission of beacon frames and also handles responses to probe-request frames from clients.
C. Virtual MAC architecture allows the splitting of the 802.11 protocol between the Cisco Aironet AP and a LAN switch.
D. A Cisco Aironet solution includes intelligent Cisco Aironet access point （APs） and Cisco Catalyst switches.
E. In the Cisco Aironet solution， each AP is locally configured by the use of either a web interface or the command line interface.
pany is deploying a Cisco autonomous WLAN solution in their network.
Which three components are included in this solution？（）
A. Wireless Domain Services （WDS）
B. Access Control Server （ACS）
C. Lightweight Access Point Protocol （LWAPP）
D. Wireless LAN solution Engine （WLSE）
E. Wireless Services Module （WISM）
F. Wireless Control System （WCS）
You need to set up a Company AP to act as a wireless repeater.
What are three characteristics of this wireless repeater topology？（）
A. The recommended overlap of the access point on the wired LAN and the wireless repeater is 25%.
B. Autonomous access points are required.
C. The SSID of the root access point must be configured on the repeater access point.
D. The recommended overlap of the access point on the wired LAN and the wireless repeater is 50%.
E. Lightweight access points are required.
F. The recommended overlap of the access point on the wired LAN and the wireless repeater is 75%.
G. The SSID of the root access point must be distinct from that of the repeater access point.
Which two features or capabilities are valid options for both an Autonomous WLAN solution and a Lightweight WLAN solution？ （）
A. PoE capability
B. Use of Cisco Secure Access Control Server （ACS） for security
C. Cisco IOS software for configuration
D. Cisco Wireless Control System （WCS） for management
E. Use of a Cisco Wireless Location Appliance location for tracking
A new Aironet 1200 series AP has been installed in the Company WLAN.
What happens when this device is connected to the LAN， with a default configuration？（）
A. The access point will attempt to download an encryption key from the nearest wireless server.
B. The access point makes several attempts to get an IP address from the DHCP server. If the access point does not receive an address， it assigns itself the IP address 10.0.0.1 for 5 minutes.
C. The access point will attempt to connect to the nearest wireless server using LEAP authentication.
D. The access point requests an IP address from the DHCP server. If the access point does not receive an address， it continues to send requests indefinitely.
E. None of the other alternatives apply
最新試題
Which router redundancy protocol cannot be configured for interface tracking？（）
What is the configured priority value of the Vlan105’s group on DS2 ？（）
Refer to the exhibit and the partial configuration of switch SW_A and SW_B. STP is configured on all switches in the network. SW_B receives this error message on the console port：00：06：34： %CDP-4-DUPLEX_MISMATCH： duplex mismatch discovered on FastEthernet0/5 （not half duplex）， with SW_A FastEthernet0/4 （half duplex） ， with TBA05071417（Cat6K-B） 0/4 （half duplex）. What would be the possible outcome of the problem？（）
Which three statements are true of the Link Aggregation Control Protocol （LACP）？（）
Which three statements about STP timers are true？（）
Which option correctly identifies the Cisco IOS switching methods in descending order from the fastest method to the slowest method？（）
Which two statements are true about BPDU port-guard and BPDU filtering？（）
Refer to the exhibit. For what purpose is the command show ip cef used？（）
Refer to the exhibit. What will happen when one more user is connected to interface FastEthernet 5/1？ （）
How are STP timers and state transitions affected when a topology change occurs in an STP environment？（）