920-270 무료 덤프문제 온라인 액세스

A site survey for a Wireless LAN site has been completed. Given the configuration and building materials within the facility, it is expected that a high number of access points (AP) in close proximity will be required to ensure adequate coverage. The design team is concerned with channel overlap due to the number of AP required and has determined that
802.11a will be used. Which rationale supports this choice?

• A.802.11a is better able to penetrate dense building materials than 802.11b.
• B.802.11a uses non-overlapping channels while 802.11b does not.
• C.802.11a has more non-overlapping channels than 802.11b.
• D.802.11a covers more distance than 802.11b and requires fewer APs.

A customer has multiple radios in use at their main facility. They are having problems getting the radios to work together. Which two features describe the attributes of a radio profile? (Choose two.)

• A.802.11
• B.Encryption
• C.Auto-tune
• D.SSID

The WLAN 2300 series has some basic WLAN Security. There are two types of basic security offering authentication and encryption security methods. What is a type of basic security?

• A.RADIUS
• B.VPN with IPSec
• C.PEAP
• D.MAC Filters

A new WLAN customer wants secure their wireless network. Which method would you least recommend because of its weaknesses?

• A.WPA
• B.TKIP
• C.128-bit WEP
• D.PEAP

You want to implement RADIUS in a WLAN network. Which network component cannot be used as a Network Access Server (NAS) in the WLAN?

• A.Client PC
• B.Access Point
• C.Security Server
• D.Location Server