1. Answer the following questions and explain your reasoning.
a) Is multipath interference a Layer 1 or Layer 2 concern?
b) Is converting between 802.11 frames and 802.3 frames a Layer 1 or Layer 2 concern?
c) Is MIMO a Layer 1 or Layer 2 concern?
d) Is 802.11r a Layer 1 or Layer 2 standard?
e) Is 802.11ac a Layer 1 or Layer 2 standard?
2. Create a policy for 802.11 Wi-Fi security in a 10-person company with a single access point WLAN. You can write the policy as a series of rules that both administrators and employees should read and follow. Use complete sentences. Hint: follow the recommendations stated in the textbook, such as key and passphrase security. Do NOT go online to copy someone else’s policy.
3. Answer the following questions about IP addresses.
a. A host has been assigned the following IP address and mask: [login to view URL] /20. Find the subnet prefix of that address.
b. How many subnets and how many hosts per subnet can you get from the network address [login to view URL] with a mask of /25 ?
4. Shown below is the content of a routing table. Use the 3-step matching rules to find the next-hop router for arriving packets with the following destination IP addresses. For each forwarding decision, explain your reasoning.
Arriving Packet 1: [login to view URL]
Arriving Packet 2: [login to view URL]
Arriving packet 3: [login to view URL]
Arriving Packet 4: [login to view URL]
REST OF THE JOB IS ATTACHED IN JPEG FORMAT.
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