QUESTION 1 List the three private IPv4 address ranges as specified by RFC1918. One address per answer box. Class A First IP: Class B First IP: Class C First IP: Last IP: Last IP: Last IP: QUESTION 2 Using the network ID 172.16.1.16/28, answer the following: 1. How many usable hosts are in this network? 2. What is the range of usable hosts on this network? QUESTION 3 You create a virtual network in Azure with the following subnet: 10.0.15.0/24 What addresses would be reserved by Azure for the following services? (This will require some light research.) 1. Gateway of the subnet: 2. Reserved by Azure to map the Azure DNS IPs to the VNet space: 3. Reserved by Azure to map the Azure DNS IPs to the VNet space: 4. What is the first usable host in this subnet?