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Hi,
1) a layer 2 switch routes traffic based on the MAC address.
2) a layer 3 switch routes traffic based on the IP address.
TechTarget has a great web site for definitions of terms like this, and I encourage you to use it often. The link is:
http://whatis.techtarget.com/
At this site, search on the word "switch" and you'll get a much more detailed description.
Have a great day,
--Bob Young
Last Answered:
Nov 10 2005 10:59 AM GMT by BobYoung 
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