Q1. Differentiate between the connection-less and connection-oriented services?
Q2. Describe Virtual Circuit Packet Switching?
Q3. Define the term UDP and describe the various fields of the format of a used datagram? As well list out some of the uses of UDP protocol?
Q4. Assume that a router receives an IP packet having 600 data bytes and has to forward the packet to a network with maximum transmission unit of 200 bytes. Suppose that the IP header is 20 bytes long. Illustrate the fragments which the router makes and specify the relevant values in each fragment header (that is, total length, fragment offset and more bit).
Q5. Describe Simple Network Management Protocol in detail?
Q6. Illustrate the term RSA Public-key Cryptosystem? Describe RSA encryption algorithm with the help of an illustration.