Q1. Explain the link state routing algorithm. Describe the working by using an appropriate illustration.
Q2. Gateway of infinite buffer capacity receives packets at a mean rate of 125 packets per second and takes 2 milliseconds to forward packets. Calculate the number of jobs in the system and number of jobs waiting in queue for the gateway.
Q3. Describe the different classes of IP addresses and as well describe the merits of dividing IP addresses to classes.
Q4. Describe the given terms in the context of transport layer:
a) Forbidden region
b) Three-way handshake
Q5. Illustrate the purpose of the given fields in TCP segment header?
a) Urgent pointer
b) Six 1-bit flags
c) Window size