a. Describe four units that make IEEE 802.11 Architecture.

• b. Describe the four abstraction layers of TCP/IP 
• c. Describe a typical scenario involving 2 computer devices transferring a video file using an unsecured FTP connection where a TCP three-way handshake is susceptible to vulnerability. 
• d. Describe the steps involved in a Distributed Coordination function using a simple carrier sense multiple access algorithms with an interframe space delay to transmit frames in a wireless LAN.

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aDescribe four units that make IEEE 80211 Architecture The four physical layers are an IR base band ... View the full answer