1.  Although Europe uses ISDN extensively, the USA does not. Why is this the case and what is the futue of ISDN?

2.  Frame Relay enthusiasts believe that it has a bright future because of its flexibility. Explain

3.  Why would we want ATM to the desktop?

4.  Is there a future for token ring?

5. Since routers seem to dominate the internetworking scene today, what is their future?

6.  Do switches rule?

7. How important will long-haul (over great distances) ethernet be?