Answer the following questions.
Question 1) In case a frame does not get received, how does the source get to know?
Question 2) What is a subnet mask used for? Explain in detail.
Question 3) How is Rlogin used for management of servers?
Question 4) What is use of Reverse ARP?
Question 5) What is the use of flags in a TCP header?
Question 6) What are the different ICMP messages?
Question 7) Explain the use of tracert.
Question 8) What do you mean by rlogin used for?
Question 9) Explain in detail the main objectives of application layer.
Question 10) Explain in detail that how does a source machine know that the TCP packet needs retransmission.