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  • 《CCNP SWITCH 642-813 Official Certification Guide》

    CCNP SWITCH 642-813 Official Certification Guide
    642-813.jpg

    Cisco Press | 2010 | ISBN: 1587202433 | 504 pages | PDF | 14 MB

    CCNP SWITCH 642-813 Official Certification Guide is a best-of-breed Cisco® exam study guide that focuses specifically on the objectives for the CCNP® SWITCH exam. Network architect and best-selling author Dave Hucaby shares preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills. Material is presented in a concise manner, focusing on increasing your understanding and retention of exam topics.
    CCNP SWITCH 642-813 Official Certification Guide presents you with an organized test preparation routine through the use of proven series elements and techniques. “Do I Know This Already?” quizzes open each chapter and allow you to decide how much time you need to spend on each section. The complete exam topic list makes referencing easy. Chapter-ending Exam Preparation Tasks sections help drill you on key concepts and commands you must know thoroughly.

    Well regarded for its level of detail, assessment features, and challenging review questions and exercises, this official study guide helps you master the concepts and techniques that will enable you to succeed on the exam the first time.
    CCNP SWITCH 642-813 Official Certification Guide 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.

    This official study guide helps you master all the topics on the CCNP SWITCH exam, including
    •Network design, implementation, and verification plans
    •Switch operation and port configuration
    •VLANs, trunks, and VLAN Trunking Protocol (VTP)
    •Aggregating switch links
    •Spanning Tree Protocol (STP)
    •Multilayer switching
    •Enterprise campus network design
    •Router and supervisor redundancy
    •IP telephony
    •Wireless LANs
    •Switched network security

    This volume is part of the Official 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 nears. 

    電子書下載:CCNP SWITCH 642-813 Official Certification Guide

  • 《CCNP ROUTE 642-902 Official Certification Guide》

    CCNP ROUTE 642-902 Official Certification Guide
    902.jpg

    CCNP ROUTE 642-902 Official Certification Guide is a best of breed Cisco® exam study guidethat focuses specifically on the objectives for the CCNP® ROUTE exam.Senior instructor and best-selling author Wendell Odom sharespreparation hints and test-taking tips, helping you identify areas ofweakness and improve both your conceptual knowledge and hands-onskills. Material is presented in a concise manner, focusing onincreasing your understanding and retention of exam topics.

    CCNP ROUTE 642-902 Official CertificationGuide presents you with an organized test preparation routine throughthe use of proven series elements and techniques. “Do I Know ThisAlready?” quizzes open each chapter and allow you to decide how muchtime you need to spend on each section. Exam topic lists makereferencing easy. Chapter-endingExam Preparation Tasks sections help drill you on key concepts you must know thoroughly.  

    Well-regarded for its level of detail, assessment features, and challenging review questions and exercises, this official study guide helps you master the concepts and techniques that will enable you to succeed on the exam the first time.
    CCNP ROUTE 642-902 Official CertificationGuide is part of a recommended learning path from Cisco that includessimulation and hands-on training from authorized Cisco LearningPartners and self-study products fromCisco Press . To find out moreabout instructor-led training, e-learning, and hands-on instructionoffered by authorized Cisco Learning Partners worldwide, please visit: www.cisco.com/go/authorizedtraining  

    Wendell Odom, CCIE® No.1624, is a 28-year veteran of the networking industry. He currentlyworks as an independent author of Ciscocertification resources andoccasional instructor of Cisco authorized training for Skyline ATS. Hehas worked as a network engineer, consultant, systems engineer,instructor, and course developer. He is the author of severalbest-selling Ciscocertification titles.  

    • This official study guide helps you master all the topics on the CCNP ROUTE exam, including:
    • Network design, implementation, and verification plans
    • EIGRP
    • OSPF
    • IGP Redistribution
    • Policy-based routing and IP service-level agreement (IP SLA)
    • BGP
    • IPv6
    • IPv4 and IPv6 coexistence
    • Routing over branch Internet connections

    This volume is part of the Official 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 nears.

     電子書下載: CCNP ROUTE 642-902 Official Certification Guide

  • AutoCAD 2009 和AutoCAD LT 2009介紹

     

    書名:Introducing AutoCAD 2009 and AutoCAD LT 2009
    作者:George Omura
    類型:圖形圖像

    Quickly Master AutoCAD 2009 Essentials

    The new edition of this hands-on guide helps users of all skill levels learn the basics of AutoCAD 2009 and AutoCAD LT® 2009 easily and efficiently. Bestselling AutoCAD author and expert George Omura offers clear explanations, a task-based approach, and pages of real-world examples and exercises to make this thorough book more valuable and useful than ever. Whether you’re new to AutoCAD or just looking for a quick refresher, you’ll find the fast, focused introduction to AutoCAD you need to get quickly up to speed.
     

    • Explore the all-new interface in AutoCAD 2009 and AutoCAD LT 2009
    • Navigate the new Ribbon panel to access the tools you need
    • Master the basics of drawing and editing with precision
    • Add and edit notes and dimensions
    • Learn the fundamentals of 2D drawings and 3D models
    • Understand layers, blocks, groups, and external references
    • Find areas and distances quickly
    • Easily extract hidden data

    George Omura is the all-time bestselling AutoCAD author and was cited as the favorite CAD author by members of the Autodesk User Group International (AUGI) in AUGIWorld magazine’s “Best of Everything CAD” issue.

    電子書下載: Introducing AutoCAD 2009 and AutoCAD LT 2009

  • C++菜鳥編程 英文版 電子書分享

     
    書名:C++菜鳥編程/C++ Programming for the Absolute Beginner
    作者:德克·亨克曼斯 Dirk Henkemans
    類型:程序和Web開發

    If you are new to programming with C++ and are looking for a solid introduction, this is the book for you. Developed by computer science instructors, books in the “For the Absolute Beginner”™ series teach the principles of programming through simple game creation. You will acquire the skills that you need for more practical C++ programming applications and will learn how these skills can be put to use in real-world scenarios.

    Throughout the chapters, you will find code samples that illustrate concepts presented. At the end of each chapter, you will find a complete game that demonstrates the key ideas in the chapter, a summary of the chapter, and a set of challenges that tests your newfound knowledge. By the time you finish this book, you’ll be well versed in C++ and be able to apply the basic programming principles you’ve learned to the next programming language you tackle.

    點擊下載: C++ Programming for the Absolute Beginner

  • [PDF] 《鳥哥的Linux私房菜》電子書分享

    此版是收集內地網站分享中文簡體版書籍,各大網路書店有售中文繁體版書籍。
    很經典的Linux教學書籍,很多人應該聽說過所以不介紹了!

    另外大大們也可以訪問鳥哥的Linux私房菜網站:http://linux.vbird.org/

    點擊下載: 《鳥哥的Linux私房菜》

  • [PDF] ASP.NET 3.5: A Beginner’s Guide 電子書分享

    ASP.NET 3.5 A Beginner’s Guide.JPG 

    中文名:ASP.NET 3.5入門指南
    作者:威廉·桑德斯 William Sanders
    類型:程序和Web開發

    Learn how to create database-driven ASP.NET 3.5 websites using C# 3.0. ASP.NET 3.5: A Beginner’s Guide shows you just what you need to know to build rich Internet applications quickly and easily. You’ll find details on Web controls, CSS, event handlers, validation, SQL, ADO.NET, data binding, text files, and security. Coverage of the latest technologies, such as LINQ and Ajax, is also included. All examples use Visual Studio 2008 to ease you through the learning process, and all the source code is displayed. Start building dynamic ASP.NET 3.5 Web applications today with help from this fast-paced tutorial.
    Designed for Easy Learning:

    • Key Skills & Concepts–Lists of specific skills covered in the chapter
    • Ask the Expert–Q&A sections filled with bonus information and helpful tips
    • Try This–Hands-on exercises that show how to apply your skills
    • Notes–Extra information related to the topic being covered
    • Tips–Helpful reminders or alternate ways of doing things
    • Annotated Syntax–Example code with commentary that describes the programming techniques being illustrated

    ASP.NET 3.5: A Beginner’s Guide  點擊下載:http://www.itcert.org/thread-1991-1-1.html

  • Red Hat Linux 5.0 安裝說明

    Red Hat Linux5的安裝

    工作情境

    不論是實際的應用,還是學習瞭解Linux作業系統,都離不開Linux作業系統。如何在電腦上安裝Linux作業系統,這就是本章節的內容。
    學習的過程是一個不斷探索、不斷提高的過程。使用VMWare Workstation虛擬機器軟體安裝、練習應用Linux作業系統是一個理想的選擇。其應用的過程如同一台實物電腦,但又具有備份還原的功能,該軟體嵌套安裝在一台電腦上,又可同時運行數台虛擬機器,構建一個對立的網路體系。

    本章節通過在VMWare Workstation虛擬機器上安裝一個Red Hat Enterprise Linux 5版本伺服器為實例,說明Linux作業系統的安裝方法。採用的Linux系統安裝光碟為DVD格式的Redhat.Enterprise.Linux.V5.UPDATE.3.DVD-HOTiSO.iso。

    學習目標

    在這個章節學習中,不僅要能夠掌握Linux作業系統的安裝細節,同時要理解硬碟的分區模式與常見的作業系統所對應使用的檔案系統。能夠懂得不同的硬碟介面類別型與Windows、Linux作業系統所採用的硬碟分區命名規則。懂得常見的安裝Linux系統的分區方案;能夠理解防火牆與SELinux的應用對Red HatLinux系統的影響。瞭解多重啟動管理器的功能。懂得在實際應用中正確登錄Linux系統應使用的帳號類型,能夠調整Linux系統預設啟動運行介面。

    考核評價

    通過這個章節的學習,應該能夠獨立安裝Linux作業系統;能夠調整Linux預設啟動運行介面為字元介面;能夠啟用或關閉防火牆和SELinux。

    3.2.1Red Hat Enterprise Linux 介紹

    Red Hat Enterprise Linux(縮寫為RHEL)是Red Hat公司主要針對企業伺服器設計的一套企業級Linux作業系統,由Red Hat公司提供技術支援。目前,Red Hat Enterprise Linux已獲得大多數軟、硬體廠商的認證和支援,如IBM、Dell、HP、Lotus、DB2、Novell、Oracle、Softimage、Sun和Legato等。

    從2002年起,Red Hat公司開始提供收費的企業版Red Hat Enterprise Linux,以及由Fedora社區開發的桌上出版本Fedora Core,並由此取代了Red Hat Linux發展系列(即Red Hat Linux 7.3/8.0/9.0)。Red Hat 過去只擁有單一版本的Linux,如Red Hat Linux 9.0,單一版本的最高是Red Hat Linux 9.0。但自2002年起,Red Had公司提供收費技術支援和更新的Red Hat Enterprise Linux(RHEL)伺服器版。
    Red Hat Enterprise Linux AS高級伺服器版:是最高端的伺服器解決方案。它適用於大型部門和資料中心的計算環境,包括資料庫、ERP和CRM伺服器。

    本書主要採用Red Hat公司2007年3月推出的Red Hat Enterprise Linux 5 版本,使用了2.6.18版本的Linux內核,即Linux 2.6內核平臺;應用網路功能時也使用Fedora Core Linux系統,Windows XP等作業系統,通過VMware 虛擬機器軟體的環境,配置成一個網路環境,以便實現網路功能的學習和實訓。

    3.2.2安裝Linux系統的準備知識

    1.Linux的各種安裝方式

    Red Hat Enterprise Linux支援以下多種安裝方式,本書主要介紹通過光碟進行安裝。
    光碟安裝
    硬碟安裝
    網路安裝

    2.與其他作業系統並存的問題

    Linux支援在一台電腦中安裝多個作業系統,它通過使用GRUB或Lilo等多重啟動管理器來支援多作業系統並存。電腦啟動時,使用者可以使用GRUB或Lilo提供的功能表選擇需要啟動的系統。

    什麼是GRUB?

    GRUB(GRand Unified Bootloader)是一個多重啟動管理器,它負責裝入內核並引導Linux系統。GRUB還可以引導其他作業系統,如FreeBSD、NetBSD、openBSD、GNU HURD和DOS,以及Windows 9x/2000/XP/2003。
    3.硬碟分區和檔案系的在安裝Linux前,先要對硬碟分區和檔案系統的基本概念進行瞭解。不論安裝Windows作業系統,還是Linux作業系統,硬碟分區都是相同和必須的前期操作。

    硬碟分區

    每個硬碟上主要分為主分區(Primary Partition)、擴展分區(Extension Partition)和邏輯分區(Logical Partition)3種。其中在一塊硬碟上最多能有4個主要磁碟分割,當然也可以另外建立1個擴展分區來代替4個主要磁碟分割的其中1個,然後在擴展分區內建立多個邏輯分區,邏輯分區沒有個數的限制。在擴展分區內創建多個邏輯分區,是通常使用的方式。
    繼續閱讀請點擊下載:  《Red Hat Linux 5.0 安裝說明》

  • Linux 命令手冊包 – 簡體中文

    Linux中文手冊包包含以下六本書籍

    1. Linux經驗學習錄
    2. Linux實用培訓學習教程1.0(最終版)
    3. Linux基礎命令教程(豪華版)
    4. 一天學好Linux下的軟體安裝
    5. 天下沒有難學的Linux
    6. 從windows轉向linux教程 E3000基礎學習

    請在此頁下載: Linux中文手冊包