About This Study Guide This Study Guide is based on the current pool of exam questions for the 640-901 – Building Scalable Cisco Internetworks (BSCI) exam. As such it provides all the information required to pass the Cisco 640-901 exam and is organized around the specific skills that are tested in that exam. Thus, the information contained in this Study Guide is specific to the 640-901 exam and does not represent a complete reference work on the subject of Building Scalable Cisco Internetworks. Topics covered in this Study Guide includes: List the key information routers needs to route data; Describe classful and classless routing protocols;. | CCIE LAB Version Leading The Way in IT Testing And Certification Tools CCIE LAB Important Note Please Read Carefully Study Tips This product will provide you questions and answers along with detailed explanations carefully compiled and written by our experts. Try to understand the concepts behind the questions instead of cramming the questions. Go through the entire document at least twice so that you make sure that you are not missing anything. Latest Version We are constantly reviewing our products. New material is added and old material is revised. Free updates are available for 90 days after the purchase. You should check your member zone at TestKing an update 3-4 days before the scheduled exam date. Here is the procedure to get the latest version 1. Go to 2. Click on Member zone Log in 3. The latest versions of all purchased products are downloadable from here. Just click the links. For most updates it is enough just to print the new questions at the end of the new version not the whole document. Feedback Any feedback improving the quality this product is most welcome. Valuable information regarding the improvement of this product will result in a future credit or partial or full refund of this purchase. Send feedback to feedback@. Copyright Each pdf file contains a unique serial number associated with your particular name and contact information for security purposes. So if we find out that a particular pdf file is being distributed by you TestKing reserves the right to take legal action against you according to the International Copyright Laws. Leading the way in IT testing and certification tools - 2 - CCIE LAB Table of Contents TestKing Lab CCIM TM Preparation Frame TestKing Lab CCIE TM Preparation TestKing CCIE TM Lab Preparation IGRP TestKing CCIE TM Lab Preparation CCIE Lab Preparation Scenario TestKing CCIE TM Lab Preparation Scenario .