Official self-study exam preparation guides for Cisco exam 642-811 BCMSN Official study guide helps you master all the topics on the CCNP BCMSN exam, including: Modular network design Switch operation and configuration of VLAN configuration Switch port and VLAN Trunking Protocol (VTP) amounted to link switch Spanning Tree Protocol configuration, security, and advanced features Multilayer Switching Router redundancy and load balancing Multicast and quality-of-service (QoS) concept diffserv IP Telephony QoS configuration on Catalyst switches Securing switch access and VLANs CCNP BCMSN Exam Certification Guide, Third Edition, is the best Cisco exam study guide that focuses on breeding objectives for BCMSN exam. The materials are presented briefly, with a focus on increasing your understanding and retention of exam topics. CCNP BCMSN Exam Certification Guide, Third Edition, presents you with organized test preparation routine through the use of proven series elements and techniques. Well-regarded for the level of detail, assessment features, and challenging review questions and exercises, this book helps you master the concepts and techniques that will enable you to succeed on the exam the first time. Revisions to the popular second edition includes updates on high-availability considerations and design, security in the switching environment, Voice VLANs, and Rapid Spanning Tree Protocol (RSTP). CCNP BCMSN Exam Certification Guide, Third Edition, is part of a recommended learning path corrected from Cisco Systems that includes simulation and hands-on training from the base of Cisco Learning Partners and self-study products from Cisco Press. To find out more about instructor-led training, e-learning, and hands-on instruction offered by authorized Cisco Learning Partners worldwide, please visit www.cisco.com / go / authorizedtraining. Companion CD-ROM CD-ROM containing electronic copies of books and more than 200 practice questions for the BCMSN exam, including simulation-based questions, all available in study mode, test mode, and flash card format. This volume is part of the Exam Certification Guide Series from Cisco Press. Books in this series provide officially developed exam preparation materials that offer assessment, review, and practice to help Cisco Career Certification candidates identify weaknesses, concentrate their study efforts, and enhance their confidence as exam day approaches.