'CCNP Certification Library' is a review and practice package for the four Cisco® CCNP® exams - BSCI, BCMSN, ISCW, and ONT. The four books contained in this package, 'CCNP BSCI Official Exam Certification Guide', 'CCNP BCMSN Official Exam Certification Guide', 'CCNP ISCW Official Exam Certification Guide', and 'CCNP ONT Official Exam Certification Guide', present complete reviews and ample opportunities to test your knowledge of CCNP exam topics. These authorized Cisco CCNP study guides are written by CCIE® certified individuals and certified Cisco instructors, bringing years of teaching and consulting experience together in an ideal test preparation format. 'CCNP BSCI Official Exam Certification Guide' helps you evaluate your ability to use advanced IP addressing and routing in implementing scalability for Cisco integrated services routers (ISRs) connected to LANs and WANs. This book covers all the topics on the CCNP BSCI exam 642-901. 'CCNP BCMSN Official Exam Certification Guide' covers all the topics on the CCNP BCMSN exam 642-812 and helps you understand how to implement scalable multilayer switched networks. 'CCNP ISCW Official Exam Certification Guide covers all the topics on the CCNP ISCW exam 642-825 and tests your ability to secure and expand the reach of an enterprise network to teleworkers and remote sites with a focus on securing remote access and VPN client configuration. 'CCNP ONT Official Exam Certification Guide' covers all the topics on the CCNP ONT exam 642-845 and examines your ability to optimize and apply effective quality of service (QoS) techniques for converged networks. Every chapter in each Cisco Press Official Exam Certification Guide focuses your study and tests your knowledge of the subjectthrough specially designed assessment features.