This Homework Is Due By 11:59 PM on Sunday October 2, 2016

  1. Come up with the routing tables for all the routers: A, B, C, D, E, F, and G. Host 70.0.0.9 must receive his packets only from router E. All other traffic to network 70.0.0.0 may arrive from other routers. Router H is the router used to access the Internet.

    Your routing tables must use the shortest possible route.


    HW4 Network
    		2. The answers to these questions must be entered in Homework 4 (Numerical Questions)


  2. Explain fragmentation as it relates to datagrams. Why is it necessary? Where does it occur? When and where are the fragments reassembled? Give examples and be as specific as possible.

  3. What is the function of the Time To Live (TTL) field in a datagram header?

  4. Should a router give ICMP messages priority over normal traffic? Why or why not?
    		5. The answers to these questions must be entered in Homework 4 (Essay Questions)

Please submit the completed essay portion of this assignment on Blackboard as a typed Microsoft Word file (.doc or .docx) or a PDF file. No other forms of submission will be accepted.