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CCNA routing and switching complete study guide : exams 100-105, 200, 105, 200-125 / Todd Lammle
Indianapolis : Sybex, 2016
[ixv, 1069] p. : ill. ; 29cm.

Networking's leading authority joins Sybex for the ultimate CCNA prep guide 'CCNA Routing and Switching Complete Study Guide', second edition is your comprehensive review for the CCNA exams. Networking's leading authority joins Sybex for the ultimate CCNA prep guideCCNA Routing and Switching Complete Study Guide, 2nd Edition is your comprehensive review for the CCNA exams. Written by the leading authority on networking technology, this guide covers 100% of all objectives for the latest ICND1, ICND2, and CCNA Composite exams. Hands-on labs help you gain experience in critical procedures and practices, and the network simulator provides a realistic lab environment so you can practice at your own pace. Gain access to the Sybex online learning environment, featuring a robust set of study tools including: practice questions, flashcards, video instruction, and an extensive glossary of terms to help you better prepare for exam day. The pre-assessment test helps you prioritize your study time, and bonus practice exams allow you to test your understanding.The CCNA certification is essential to a career in networking, and the exam can be taken in two parts or as a composite. Whichever you choose, this book is your essential guide for complete review.Master IP data network operation Troubleshoot issues and keep the network secure Understand switching and routing technologies Work with IPv4 and IPv6 addressingFull coverage and expert insight makes CCNA Routing and Switching Complete Study Guide your ultimate companion for CCNA prep

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Chiến lược viễn thông : hiện trạng và hướng đi trong tương lai / Llewellyn Toulmin.
Hà Nội : Ngân hàng Thế giới, 2006.
95tr. ; 28cm.
Ngân hàng thế giới.