This Homework Is Due By 11:59 PM on March 23, 2014

  1. Given the subnet mask associated with each of the following IP addresses, compute (a) the network ID, (b) subnet Number and (c) the host ID.
    IP Address Subnet Mask (a)
    Network ID     		(a)
    Subnet Number     		(c)
    Host ID
    9.143.220.95 255.255.224.0
    128.10.143.211 255.255.248.0
    130.17.231.78 255.255.240.0
    79.142.199.52 255.255.192.0
    7.99.125.25 255.255.248.0

  2. Explain TCP/IP layering as shown in the following figure. Are the frames and datagrarams identical on both sides of Router R? Why or why not?
    3. tcpip-stack

  3. Explain multiplexing and demultiplexing as it relates to the TCP/IP protocol stack.

Please submit the completed assignment on Blackboard as a Microsoft Word file or a PDF file. No other forms of submission will be accepted.