Question 1) Describe the meaning of different fields of IPv4 protocol header.
Question 2) What do you mean by ephemeral ports?
Question 3) What do you mean by socket.
Question 4) Why the trailer is added at the data link layer?
Question 5) What do you mean by loopback address?
Question 6) Write brief notes on the following:
(a) FTP
(b) SMTP
Question 7) What is maximum and minimum size of TCP header?
Question 8) What do you mean by multicast address?
Question 9) Why is UDP check sum required?
Question 10) What do you mean by subnet mask?
Question 11) What is the objective of RARP?
Question 12) What is the objective of DNS?
Question 13) Describe the meaning of different fields of Ethernet frame.
Question 14) Describe the use of proxy ARP.
Question 15) Describe the dynamic routing with suitable example.
Question 16) What type of services does TCP provide? Describe in detail.
Question 17) Describe the primary and secondary DNS servers.
Question 18) Explain the DNS request and reply message formats and their fields.