Answer the following problems in detail.

problem 1) What is the objectives of Proxy Server? And describe how does it work?

problem 2) What do you understand by TELNET? describe its advantages in detail.

problem 3) Describe the various Routing Algorithms.

problem 4) prepare down the essential differences between the bridge and the router?

problem 5) Describe TCP/IP layered model describing functions of each layer.

problem 6) Describe the objectives of sending an ICMP Redirect Method.

problem 7) In case a subnet mask: 255.255.255.0 is used in a LAN, how many bits are used as network address, and in host address? What are the maximum numbers of hosts which can be accommodated in such a case?

problem 8) prepare brief note on:

(a) TCP time out

(b) RARP Packet Format