Home Networking Are you a net know-it-all? Test your recollection of the people, companies, technologies and events that made headlines in the network industry over the past 20 years. By Network World staff Network World | < Previous story: Pundits try to peer into future | Next story: Best IT jobs in next 20 years > Join the Network World communities on Facebook and LinkedIn to comment on topics that are top of mind. Related: Networking Copyright © 2006 IDG Communications, Inc. IT Salary Survey: The results are in