Which of the following protocols is a common option in Wireless Residential Gateway devices?
Answer(s): B
Wireless GatewaysResidential wireless gateways are now available with VPN technology, as well as NAT, DHCP, PPPoE, WEP, MAC filters, and perhaps even a built-in firewall.These devices are sufficient for small office or home office environments with few workstations and a shared connection to the Internet. Costs of these units vary greatly depending on their range of offered services. Some of the high-end units even boast static routing and RIPv2.
When planning RF links, earth bulge should be considered when planning paths over?
Answer(s): C
Earth bulge - the amount of rise of the earth's surface between long-distance radio links;must be calculated into tower height for radio links greater than 7 miles
RTS/CTS is an extension to the implementation of which of the following?
Request-to-Send/Clear-to-Send (RTS/CTS) - an extension to CSMA/CA, in whichclients enter into a 4-way handshake with an access point to send data. (1) Client sends RTS packet to request use of the medium, (2) if the medium is free, access point sends the CTS packet to the client, (3) client sends the DATA to the receiving client, (4) receiving client sends the ACK packet to acknowledge receipt of the DATA. 4-wayhandshake = RTS-CTS-DATA-ACK
The WEP protocol is intended to support which of these security goals? (Choose all that apply)
Answer(s): A,B,D
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Ridhi commented on April 20, 2009 Myfeedback about HP0-064. EXCELLENT... I pass. Very Excellent GTA upvote
Taylor G commented on April 18, 2009 The good news is I passed the exam! Dijon upvote