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Task
Deployment of a Wireless LAN
a) You are a network engineer who has been asked to deploy a wireless LAN at St James Park football stadium. What will be your first step for planning the network deployment? What will be your considerations and assumptions for the network deployment? What factors will contribute to help you in making your decision regarding choosing the type of antenna for deployment?
b) List three common types of attack that can affect your deployed wireless LAN?
c) Assume that on the match day (busy day) it is raining, and users are experiencing poor quality of wireless network. What do you think is the reason(s) for poor wireless signals? Which RF signal property might have contributed to the poor signal reception?
d) MIMO is used for transmissions in 802.11n. Explain the concept of multi-input multi-output (MIMO) and its impact on the transmissions.
e) Will the end-to-end transmission reliability increase or decrease if we increase the number of antenna elements at the transmitter and the receiver? Explain your answer.
b) What is the benefit provided by the utilisation of Target Wake Time (TWT) in 802.11ah?
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