Here's the book you need to prepare for Cisco’s BuildingScalable Cisco Internetworks (BSCI) exam, 642-801. This StudyGuide provides:

• In-depth coverage of key exam topics
• Practical information on designing and implementing scalableCisco internetworks
• Hundreds of challenging review questions
• Leading-edge exam preparation software, including a testengine, and electronic flashcards

Authoritative coverage of all exam objectives, including:

• Using classful, classless, distance vector, and link staterouting protocols
• Using VLSM to extend IP addresses
• Configuring EIGRP, OSPF, BGP, and IS-IS environments
• Configuring and verifying router redistribution in anetwork
• Configuring policy-based routing using route maps
• Utilizing the three-layer hierarchical design model
• Identifying IP addressing schemes, including features ofIPv6
• Verifying OSPF operation in a single and multiple areas
• Ensuring proper operation of Integrated IS-IS on Ciscorouters
• Interpreting the output of various show and debug commands