Note: Turn homework in class on Due Date. Submissions that are one day
      late will be accepted with a 20% penalty.

1. (a) The large universities in USA are connected to Georgia Institute
       of Technology via a high-speed network. Identify the network by
       connecting to three universities.

   (b) What ISP (Internet Service Provider) is Georgia Institute of Technology
       using to connect to Yahoo?

2. Ch.1, Ex.2

3. Ping any host outside of Georgia Institute of Technology and interpret your result.

4. Ch.1, Ex.6

5. Ch.1, Ex.13