920-270 試験問題を無料オンラインアクセス

You are designing a new WLAN implementation. After an initial survey of the site, it is determined that the up to 125 access points will be needed to provide adequate coverage for the WLAN. The customer only wants to purchase one WLAN Security Switch at this time. Which Nortel WLAN Security Switch model is appropriate for this implementation?

• A.Nortel WLAN Security Switch 2382
• B.Nortel WLAN Security Switch 2380
• C.Nortel WLAN Security Switch 2360
• D.That requirement cannot be met with just one WLAN Security Switch.

The WLAN 2300 series uses various robust security methods such as the Wi-Fi Protected Access (WPA) security method. Which statement about WPA is true?

• A.It uses 802.1x and EAP for user authentication.
• B.User verification is required.
• C.User authentication occurs after data encryption.
• D.Data encryption occurs after user authentication.

You would like to use remote configuration for a series of WLAN security switches. What is the first piece of information you will need?

• A.the IP address for each security switch
• B.the DHCP server address for each security switch
• C.the serial number for each security switch
• D.the DNS server name for each security switch

A maintenance team is using third-party monitoring equipment to monitor and control hundreds of high-pressure valves at an oil refinery. During the installation of their new
WLAN IP Telephony solution, they want to deploy a device that will provide the capability of interfacing the IP Handsets to this control system. Which device will do this?

• A.IP Telephony Manager 2245
• B.Application Gateway 2246
• C.Ethernet Routing Switch 5430
• D.WLAN Security Switch 2350

The WLAN 2300 series offers robust WLAN Security. One version of this robust security is called Temporal Key Integrity Protocol (TKIP). Which statement about the strengths of TKIP is true?

• A.The MAC address is basic.
• B.TKIP uses 48 bit encryption key.
• C.TKIP calculates a different key for every frame.
• D.TKIP is only available in WEP.