최신 Nortel Other Certification 920-270 무료샘플문제:

1. A customer with a WLAN 2300 series would like to implement robust WLAN Security using something similar to WEP. Temporal Key Integrity Protocol (TKIP) corrects the holes in
WEP. What is an enhancement in TKIP?

A) AES enhancement
B) Extensible Authentication Protocol (EAP)
C) 128-bit initialization vector
D) Uses key mixing

2. A customer has just created a Web Portal on a WLAN Security Switch (WSS) 2380 using
CLI. Which command allows them to view the status of users using the portal?

A) mkdir gkweb
B) show sessions network <ssid>
C) crypto generate self-signed web
D) gkweb/wlanindex.htm

3. 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) Access Point
B) Client PC
C) Security Server
D) Location Server

4. A customer is configuring a network for voice over Wireless LAN which contains a Meridian
1 Call Server, a 2245 IP Telephony, a TFTP server, and 6120/6140 handsets. Which action regarding how voice traffic is prioritized over the WLAN is true?

A) Use access point forwarding queues.
B) Enable the WMM in the radio profile.
C) Create an ACL to change the CoS value of SVP.
D) Modify the ToS value of the packet.

5. A large business operation has an existing wired network with subnets in the business office and showroom. They wish to extend wireless access to the warehouse. The customer does not have wireless access anywhere else in its network. There are a number of mobile users who move to and from the business office, showroom, and warehouse with customers. Which WLAN mode of operation is best suited to these mobile users?

A) Ad Hoc Wireless LAN
B) Infrastructure Wireless LAN
C) Infrastructure Wireless LAN for roaming
D) Ad Hoc Wireless LAN for roaming

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