EECE 470 Computer Networks No.2 Due date: 20th May 2021 Assignment Marks: 10 Question 1 The timer of a system using the Stop-and-Wait ARQ Protocol has a time-out of 6ms and round trip time RTT is 4ms. Assume the acknowledgment of first frame is delayed by 4ms and the third frame is received in error one time. All other frames and acknowledgement are received correctly. Draw the flow diagram for four frames. Question 2 Consider a network of Class C with network address 200.1.1.0 a. How many total IP addresses are there in this network? b. How many maximum hosts this network can have? c. What is the IP address that can be assigned to Host 1? d. What is the Broadcast IP address for this network? Question 3 Subnet the class C IP addresses 195.20.5.0 so that you have 22 subnets. a. What is the subnet mask? b. How many host each subnet have? c. What is the IP address of host 2 on subnet 3? d. What is the broadcast IP address for subnet 3? Question 4 Given a class C network IP address 197.20.11.0 and subnet mask is 255.255.255.240. a. How many bits are for the subnetid? b. How many bits are for the hosted? c. Find the possible number of subnets? d. How many possible hosts in each subnet? e. What is the subnet address of subnet 5?