Bridge question
I'm going through your Tech Notes because I'm getting pretty close to taking the exam and I want to just drill it into my head. So get ready for a bunch of questions! 
Where do they get these addresses
:

(Bridges) keep a table with MAC addresses of all nodes, and on which segment they are located.
Where do they get these addresses

CQ Services, Inc.
ISP, Repair, Web Hosting, Web Design, Online Advertising, & Computer Sales
ISP, Repair, Web Hosting, Web Design, Online Advertising, & Computer Sales
Comments
Although www.cisco.com will have some more detailed docs, here's a page at MS I stumbled on a while back, which explains it rather well (Learning process):
www.microsoft.com/technet/columns/cableguy/cg0102.asp
you MUST be the smartest IT man alive
ISP, Repair, Web Hosting, Web Design, Online Advertising, & Computer Sales
Keep the questions coming if you like, questions from people who read my TechNotes is great feedback for me and the Network+ book I'm working on.