a) describe the design issues for the layers. As well give the diagram for TCP/IP model with protocols and layers.
b) Why is the slot reservation required in DQDB? describe the slot reservation method employed in the DQDB.
c) Illustrate the format of Token Ethernet frame and describe the meaning of each field in the frame.
a) Distinguish between the adaptive and non-adaptive routing algorithms.
b) How does link describe the routing take care problem of wrapping of sequence numbers, crashing of routers and corruption of the sequence number?
c) Illustrate the purpose of fragment offset and time to live field in the IP diagram? Describe.