If you're already dreaming "I wanna be a CCIE" then I highly recommend reading the following books.

(images were taken from Amazon)

A great source of info is an appendix of Cisco's CIT- and CID-course. The appendix
is called "Protocol characteristics overview" and carries condensed info about almost
all protocols and technologies (with very few exceptions)

-------------------------------------------------------------------------
OSPF: Anatomy of an Internet Routing Protocol
John T. Moy
Addison-Wesley
ISBN: 0201634724 Price at Amazon: 48 $

John Moy is the inventor of OSPF
-------------------------------------------------------------------------

Click belows graphic if you want to connect to amazon.de right now:

All 3 are CCIEs !

All 3 are CCIEs !

All 3 are CCIEs !

All are CCIEs !

Another happy 'Heinz Ulm"-CCIE 10094

Please contact Heinz Ulm with questions or comments. Fight bullying !!!! © Copyright 2000-2008 Heinz Ulm  All rights reserved. All photos are © Copyright Heinz Ulm, except where noted.