CWAP-403無料問題集「CWNP Certified Wireless Analysis Professional」

質問 1

You are troubleshooting a client that is experiencing slow WLAN performance. As part of the troubleshooting activity, you start a packet capture on your laptop close to the client device. While analyzing the packets, you suspect that you have not captured all packets transmitted by the client. By analyzing the trace file, how can you confirm if you have missing packets?

（A）Protocol Analyzers show the number of missing packets in their statistics view

（B）Retransmission are an indication of missing packets

（C）The missing packets will be shown as CRC errored packets

（D）Look for gaps in the sequence number in MAC header

正解：B 解答を投票する

質問 2

When would you expect to see a Reassociation Request frame?

（A）Every time a STA associates to an AP to which it has previously been associated

（B）Every time a STA roams

（C）Only when a STA roams back to an AP it has previously been associated with

（D）Only when a STA is using FT roaming

正解：B 解答を投票する

質問 3

What is encrypted within the fourth frame of the 4-Way Handshake?

（A）GTK

（B）PMK

（C）GMK

（D）PTK

正解：A 解答を投票する

質問 4

What should the To DS and From DS flags be to set to in an Association Response frame?

（A）To DS = 1, From DS = 1

（B）To DS = 0, From DS = 0

（C）To DS = 0, From DS = 1

（D）To DS = 1, From DS = 0

正解：B 解答を投票する

質問 5

When performing protocol analysis, you notice a high number of RTS/CTS frames being transmitted on an HT network. You suspect this may be due to HT protection mechanisms. Where in the Beacon frame would you look to determine which one of the four HT protection modes the AP is operating in?

（A）HT Protection Element

（B）HT Information Element

（C）HT Operation Element

（D）Non-HT Present Element

正解：A 解答を投票する

質問 6

A PHY Header is added to the PSDU at which sub-layer?

（A）PMD

（B）MAC

（C）LLC

（D）PLCP

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

CWAP-403 無料問題集「CWNP Certified Wireless Analysis Professional」

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