Authorized Self-Study Guide Interconnecting Cisco Network Devices, Part 2 (ICND2) Third Edition Foundation learning for CCNA ICND2 Exam 640-816 Steve McQuerry, CCIE(R) No. 6108 Interconnecting Cisco Network Devices, Part 2 (ICND2), is a Cisco(R)-authorized, self-paced learning tool for CCNA(R) foundation learning. This book provides you with the knowledge needed to install, operate, and troubleshoot a small to medium-size branch office enterprise network, including configuring several switches and routers, connecting to a WAN, and implementing network security. In Interconnecting Cisco Network Devices, Part 2 (ICND2), you will study actual router and switch output to aid your understanding of how to configure these devices. Many notes, tips, and cautions are also spread throughout the book. Specific topics include constructing medium-size routed and switched networks, OSPF and EIGRP implementation, access control lists (ACL), address space management, and LAN extensions into a WAN. Chapter-ending review questions illustrate and help solidify the concepts presented in the book. Whether you are preparing for CCNA certification or simply want to gain a better understanding of how to build medium-size Cisco networks, you will benefit from the foundation information presented in this book. Interconnecting Cisco Network Devices, Part 2 (ICND2), is part of a recommended learning path from Cisco that includes simulation and hands-on training from authorized 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. Steve McQuerry, CCIE(R) No. 6108, is a consulting systems engineer with Cisco focused on data center architecture. Steve works with enterprise customers in the Midwestern United States to help them plan their data center architectures. He has been an active member of the internetworking community since 1991 and has held multiple certifications from Novell, Microsoft, and Cisco. Before joining Cisco Steve worked as an independent contractor with Global Knowledge, where he taught and developed coursework around Cisco technologies and certifications. * Review the Cisco IOS(R) Software command structure for routers and switches * Build LANs and understand how to overcome problems associated with Layer 2 switching * Evaluate the differences between link-state and distance vector routing protocols * Configure and troubleshoot OSPF in a single area * Configure and troubleshoot EIGRP * Identify and filter traffic with ACLs * Use Network Address Translation (NAT) and Port Address Translation (PAT) to conserve IPv4 address space and implement IPv6* Connect different sites over WANs or the Internet using IPsec VPN, SSL VPN, leased line, and Frame Relay connections This volume is in the Certification Self-Study Series offered by Cisco Press(R). Books in this series provide officially developed self-study solutions to help networking professionals understand technology implementations and prepare for the Cisco Career Certifications examinations. Category: Cisco Press--Cisco Certification Covers: ICND2 Exam 640-816
评分
评分
评分
评分
与其他动辄数百页、恨不得把所有思科文档都塞进去的参考书相比,这本书在内容的取舍上显得尤为高明和精准。它没有过度纠缠于那些在实际工作中极少被触及的边缘性协议细节,而是将笔墨集中于那些构成现代企业网络骨架的关键技术上。例如,在虚拟局域网(VLAN)和中继协议(Trunking)的章节,它没有花费大量篇幅去介绍各种非主流的封装格式,而是将重点放在了生成树协议(STP/RSTP/MSTP)的收敛机制和根桥选举的细微差别上。作者似乎深知读者的需求:我们需要的不是一张详尽无遗的技术字典,而是一张高效的、能够快速定位核心知识点的地图。这种“做减法”的智慧,使得全书的阅读节奏非常流畅,几乎没有令人感到拖沓或冗余的部分。我能在短时间内消化大量信息,并且对这些知识点在实际网络设计中的应用场景有了非常具象化的认知,这对于时间有限的在职工程师来说,无疑是最大的福音。
评分这本书的封面设计非常引人注目,那种深邃的蓝色调配上简洁的银色字体,立刻给人一种专业而可靠的感觉。我记得当初是在一家老旧的书店里偶然翻到它的,当时我正在为即将到来的职业认证考试做最后的冲刺,市场上充斥着各种资料,但唯独这本书的排版和内容结构让我眼前一亮。它不像市面上那些充斥着晦涩难懂的术语和冗长理论的教材,而是非常注重实战应用的逻辑性。我尤其欣赏它在讲解复杂协议时所采用的“问题导向”方法。比如,当它涉及路由策略和策略路由的实施时,它没有直接抛出一个标准化的配置模板,而是先描述一个常见的网络瓶颈场景,然后逐步引导读者思考如何利用书中所教授的技术去优化它。这种叙事方式极大地提升了阅读的沉浸感,让人感觉自己不是在被动地接收知识,而是在和一位经验丰富的工程师并肩作战。书中的图示绘制得尤其精妙,那些拓扑图和数据流向图,清晰到即便是初次接触这些概念的人也能迅速建立起宏观的理解框架。相比于其他书籍那种黑白打印的机械图,这里的视觉辅助材料真正起到了“可视化思维”的作用,对于理解OSPF、EIGRP这类多跳协议的邻居建立过程和路径选择机制,简直是事半工倍。
评分坦白说,初次翻开这本书时,我对它能否真正覆盖到我所需要的深度持保留态度的。网络技术迭代迅速,很多教材往往在出版时就已经落后于最新的行业标准。然而,这本书在处理那些核心、基础但又极其容易被忽略的细节方面,做得极其到位。它对于诸如BGP路径属性的权重比较、以及复杂的WAN技术(比如MPLS L3VPN的基础概念)的介绍,绝非蜻蜓点水式的提及。作者显然花费了大量时间去打磨那些容易混淆的概念,比如在讲解组播路由时,他对PIM-SM和DM两种模式下的共享树与源树构建差异的阐述,细致入微,甚至连数据包头的TTL值对转发的影响都进行了深入的探讨。更令人称道的是,它对于思科IOS命令集的演进历史都有所提及,这帮助我理解为什么某些旧的配置命令在新的设备上依然有效,却不再被推荐使用。这种对“技术演化”的尊重,让这本书不仅仅是一本应试指南,更像是一部值得珍藏的网络技术史手册。阅读过程中,我经常会停下来,不是因为看不懂,而是因为被作者对细节的执着所折服,忍不住去实验室环境里复现那些看似微不足道的配置差异,然后亲眼见证其带来的宏观影响。
评分这本书的行文风格充满了英式幽默和一种克制的学术严谨性,这在我接触的IT技术书籍中是相当罕见的组合。它不像某些美系教材那样充满着浮夸的口号和无休止的激励性文字,而是用一种近乎于“老派工匠”的态度来叙述技术。比如,在讲解访问控制列表(ACL)的匹配顺序时,作者用了这样一个比喻:“ACL的匹配过程,如同保安在夜店门口检查身份证件,一旦发现匹配项,后续的所有检查都将作废,即便是后一张ID更为重要。” 这种将抽象逻辑转化为日常场景的叙述手法,使得那些原本枯燥的规则变得生动起来,极大地降低了记忆负担。我发现自己不需要死记硬背那些命令参数的顺序,而是通过理解背后的“为什么”而自然地掌握了“怎么做”。此外,书中穿插的“故障排除案例剖析”部分,是我的最爱。这些案例往往是高度浓缩的实际生产故障,从最初的现象描述到最终定位根源的每一步推理过程,都清晰地展现了高效排故的思维路径,这远比单纯的“配置-验证”手册要有价值得多。
评分这本书的配套在线资源,或者说作者在书中所暗示的“后续学习路径”,展现了极强的远见性。虽然我评价的是纸质书本身,但其内容设计显然是考虑到了读者的持续发展。书中在涉及到安全和自动化相关的章节时,虽然本身并不深入讲解这些前沿领域,但它巧妙地埋设了许多“知识锚点”,比如提及了基于策略的路由(Policy-Based Routing)的局限性,并暗示了现代SDN架构如何从根本上解决这些限制。这种“知其所止,方知所往”的写作哲学,让我感到作者不仅在教我如何搭好当前的管道,更在提醒我要关注未来网络的演进方向。读完这本书,我收获的不仅仅是配置命令,更是一种系统性的、面向未来的网络思维模型。我感觉自己对网络边界的理解不再局限于物理设备的接口,而是上升到了服务和策略的层面。这本书的价值在于,它为你打下了一个极其坚固的地基,让你有信心去探索上方更复杂、更光怪陆离的网络结构,而不至于在遇到新的技术名词时感到手足无措。
评分思科设备(如交换机、路由器)的互联和对各种协议的配置测试。
评分思科设备(如交换机、路由器)的互联和对各种协议的配置测试。
评分思科设备(如交换机、路由器)的互联和对各种协议的配置测试。
评分思科设备(如交换机、路由器)的互联和对各种协议的配置测试。
评分思科设备(如交换机、路由器)的互联和对各种协议的配置测试。
本站所有内容均为互联网搜索引擎提供的公开搜索信息,本站不存储任何数据与内容,任何内容与数据均与本站无关,如有需要请联系相关搜索引擎包括但不限于百度,google,bing,sogou 等
© 2026 qciss.net All Rights Reserved. 小哈图书下载中心 版权所有