This book is used to prepare for the Cisco CCNP Support exam (exam number: 640-606). It is written by a senior Cisco network expert. The author is very familiar with the exam requirements. The book provides assessment exams to point out the learning direction for readers; it introduces the key points of each exam in depth, and provides hundreds of practice questions in the book and optional CD-ROM. It can be called an authoritative book on the CCNP Suppor exam. . The book has 13 chapters in total, and the main contents include troubleshooting techniques, troubleshooting tools, OSI reference model, Cisco router architecture, IP routing protocols, Frame Relay, ISDN and related protocols, Novell IPX, Applt Talk and Cisco web support tools, etc. .
This book is rich in content and detailed. It is not only suitable for readers who are determined to pass the CCNP Support exam, but also for those who are determined to achieve greater success in the network field.
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