Q1. The ISP is granted a block of addresses beginning with 190.100.0.0/16 (65,536 addresses). The ISP requires distributing these addresses to three groups of customers as shown below:
a) The first group comprises of 64 customers; each requires 256 addresses.
b) The second group comprises of 128 customers; each requires 128 addresses.
c) The third group comprises of 128 customers; each requires 64 addresses.
Design the sub blocks and determine how many addresses are still available after such allocations.
Q2. What do you mean by Border Gateway Protocol (BGP)? Describe the functioning of BGP.
Q3. How Connection is established and Terminated in the TCP by using three way handshaking method? Explain in detail.
Q4. How flow control is managed in the TCP? Describe in brief.
Q5. What do you mean by Electronic mail? Describe the two scenarios of architecture of the E-Mail.
Q6. What do you mean by Data Compression? Consider a message: “codes_are_cool”, find out the Huffman coding for the message.