更多"The Cisco 521 Wireless Express Acce"的相关试题:
[单项选择]Which Cisco access point should be used for a customer site that requests hardware to supportMaximal Ratio Combining indoors？（）
A. AP1130
B. AP1242
C. AP1252
D. BR1310
[单项选择] A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?（）
A. The network uses MAC filtering
B. The network uses WEP
C. The network uses SSID broadcast
D. The network uses WPA
[单项选择]A technician needs a wireless access point to cover most of the office. Which of the following should the technician perform FIRST to achieve this? （）
A. Change the radio channel
B. Apply MAC address filter
C. Determine placement
D. Reduce radio power level
[单项选择]When installing a wireless access point, which of the following should the technician perform FIRST?（）
A. Enable MAC filtering.
B. Download and install the latest firmware.
C. Disable DHCP.
D. Change the default password.
[单项选择] An administrator has added a new access point to the network to provide additional coverage. A heat-map survey shows coverage now extends beyond company property and is interfering with other wireless networks in the area. How should the administrator modify the new installation to stop the interference?（）
A. Turn down the transmission strength of the access point.
B. Replace the antenna with a smaller one.
C. Change the wireless password to a more complex one.
D. Change the SSID of the access point
[单项选择]A wireless access point supports up to 20 clients. Which of the following describes this wirelessnetwork?（）
A. Mesh
B. Point to point
C. Point to multipoint
D. Ring
[单项选择]How can Cisco NetFlow be used to aid in the operation and troubleshooting of QoS issues? （）
A. NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.
B. NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.
C. NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.
D. NetFlow can be configured to identify voice and video traffic flows and place them into a lowlatency queue for expedited processing.
[多项选择]A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this problem (Choose three.)（）。
A. mismatched TKIP encryption
B. null SSID
C. cordless phones
D. mismatched SSID
E. metal file cabinets
F. antenna type or direction
[单项选择]Which Cisco IOS command is used to troubleshoot a problem in which a BGP session stays in the active state?（）
A. debug ip bgp updates
B. debug ip tcp events
C. debug ip bgp transactions
D. debug ip tcp transactions
[单项选择]In the WAN, when a point-to-point subnet is used, an important design issue is the router interconnection
A. technology
B. computer
C. service
D. lines
[单项选择] You wish to limit telnet access into your Cisco router to only a single host. In order to accomplish this, access list 1 has been written to allow host 172.16.1.224 access to the router vty lines. What command would assign this access- list to the Virtual Terminal Lines?（）
A. router(config-line)# ip access-group 1 in
B. router(config-line)# access-class 1 in
C. router(config-line)# ip access-list 1 in
D. router(config-line)# access-line 1 in
[多项选择] Cisco IOS is the software used on the vast majority of Cisco Systems routers and current Cisco network switches. As a network administrator, you are required to configure MPLS on Cisco IOS. In such a situation, which three of the following steps are necessary to take?（）
A. Start LDP.
B. Enable CEF switching.
C. Configure conditional label advertising.
D. Enable label switching on frame mode interfaces.
E. disable IP TTL propagation
F. configure conditional label advertising
[多项选择]What are two Cisco IOS commands that can be used to view neighbor adjacencies?（）
A. show ip ospf interfaces
B. show ip ospf protocols
C. show ip ospf neighbors
D. show ip ospf database
[单项选择]Cisco Express Forwarding (CEF) is mainly used to increase packet switching speed, reducing the overhead and delays introduced by other routing techniques, increasing overall performance.Which of the following concerning CEF is recommended by Cisco?（）
A. Use default Layer 4 hash in core.
B. Use default Layer 3 hash in distribution.
C. Use default Layer 4 hash in distribution.
D. Use default Layer 3 hash in core and Layer 3 + Layer 4 hash in distribution layer.
[单项选择]The enable secret command is used to secure access to which CLI mode?（）
A. user EXEC mode
B. global configuration mode
C. privileged EXEC mode
D. auxiliary setup mode
