ccna command quick reference cisco networking academy program free download

... 162 highway analogy of bandwidth, 59 history of computer networking, 47–48 hold-down timers, 719 routing loop prevention, 733 holddowns (IGRP), 747 home networking applications, 52 hop count, 442, 534 horizontal ... 45 sneakernet, 44 file systems, verifying, 667–668 files, Cisco IOS Software naming conventions, 654–655 filtering, 356 final configuration procedures for Cisco routers, 603 finish phase of cable installation, ... tools, 919 terminating copper media, 936–938 trimout phase, 939–942 vertical cable, 932 Cisco IOS images, 576–577 Cisco uBR905 cable access router to cable system, 239–240 Ethernet, connector requirements,...

Ngày tải lên: 04/07/2014, 18:20

... PM ii Cisco Networking Academy Program CCNA 1 and 2 Companion Guide Third Edition Cisco Systems, Inc. Cisco Networking Academy Program Copyright â 2003 Cisco Systems, Inc. Published by: Cisco ... Tuesday, May 20, 2003 2:53 PM Cisco Networking Academy Program CCNA 1 and 2 Companion Guide Third Edition Cisco Systems, Inc. Cisco Networking Academy Program Cisco Press 201 West 103 rd Street Indianapolis, ... Academy program, then you are not preparing with a Cisco trained and authorized Networking Academy provider. For information on the Cisco Networking Academy Program or to locate a Networking Academy, ...

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... 2003 2:53 PM xvi Cisco IOS Software Editing Commands . . . . . . . . . . . . . . . . . .571 Router Command History. . . . . . . . . . . . . . . . . . . . . . . . . . . . .572 Cisco IOS Software ... . . . .587 Command- Line Interface Command Modes . . . . . . . . . . . . . . .587 User Command List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .587 Privileged Mode Command List ... .574 Operation of Cisco IOS Software . . . . . . . . . . . . . . . . . . . . . .574 Cisco IOS Software Features . . . . . . . . . . . . . . . . . . . . . . . . .575 The show version Command . . ....

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... educational needs of the internetworking community, Cisco Systems established the Cisco Networking Academy Program. The Networking Academy is a comprehensive learning program that provides students ... the Cisco Networking Academy Program is in the forefront of this transformation. This Cisco Press title is one of a series of best-selling companion titles for the Cisco Networking Academy Program. ... xxvii Introduction Cisco Networking Academy Program CCNA 1 and 2 Companion Guide, Third Edition, supplements your classroom and laboratory experience with the Cisco Networking Academy Program, whose...

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... “Managing Cisco IOS Software,” examines the stages of the router boot sequence. It also covers how to use a variety of Cisco IOS Software source options, execute commands to load Cisco IOS ... Module 5 content from the CCNA 2 online curriculum. ■ Chapter 15, “Routing and Routing Protocols,” covers the router’s use and oper- ations in performing the key internetworking function of the ... chapter corresponds to the Module 7 content from the CCNA 2 online curriculum.This chapter corresponds to the Module 7 content from the CCNA 2 online curriculum. ■ Chapter 17, “TCP/IP Error...

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... software program that allows the user to view and print Adobe Portable Document Format (PDF) files. ■ Windows Media Player—A software program that allows the user to play audio and video files. ■ Quicktime—A ... display graphics and play sound, movies, and other multimedia files. Hyperlinks are computer program commands that point to other HTML files on a web server or other places in the same documents, ... Tuesday, May 20, 2003 2:53 PM 16 Chapter 1: Introduction to Networking determine if there is connectivity to a destination. The ping command is used to test the NIC transmit/receive function,...

Ngày tải lên: 04/07/2014, 18:20

... browsers display file- download speeds in kilobytes per second. This means that with a 45-kbps connec- tion, the download speed would be a maximum of 5.76 kBps. In practice, this download speed ... binary form and vice versa is a common task when dealing with the configuration register in Cisco routers. Cisco routers have a configuration register that is 16 bits long. That 16-bit binary number ... Value 1286432168421 Example: 10110 00010110 1102.book Page 23 Tuesday, May 20, 2003 2:53 PM 24 Chapter 1: Introduction to Networking Example: 1A2C = (1 ∗ 16 3 = 65536) + (10(A) ∗ 16 2 = 2560) + (2 ∗ 16 1 = 32) + (12(C)...

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... ping command is a simple way of testing connectivity. ■ Software allows the user to interface with the hardware. In networking, web browsers and e-mail are the most commonly used software programs. ■ ... device. plug-in Software or a program that can easily be installed and used as part of a web browser. 1102.book Page 37 Tuesday, May 20, 2003 2:53 PM 34 Chapter 1: Introduction to Networking ■ Computers ... writes data on a hard disk. The primary storage device in the computer. hyperlink A computer program command that points to other HTML files on a web server or other places on the same documents....

Ngày tải lên: 04/07/2014, 18:20

... securely. Remote Office with Cisco Router Regional Office with Cisco PIX Firewall POP Corporate Business Partner with Cisco Router SOHO with Cisco ISDN/DSL Router Mobile Worker with Cisco Secure VPN Client ... PM Networking Terminology 55 Figure 2-10 Data Center For example, when downloading a movie from an Internet service provider (ISP), instead of waiting for hours for the big movie file to download, ... Laptop computer Cisco PIX Firewall VPN Concentrator Perimeter Router Main Site VPN Intranet VPN Extranet VPN Intranet VPN Access VPN 1102.book Page 57 Tuesday, May 20, 2003 2:53 PM Networking Terminology...

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... Lane Superhighway Networking Devices Are Like On Ramps, Traffic Signals, Signs, Maps, and Police Packets Are Like Vehicles STOP 1102.book Page 60 Tuesday, May 20, 2003 2:53 PM 62 Chapter 2: Networking ... primarily with digital net- working, the term bandwidth refers to digital bandwidth. Networking Models Learning about networking is easier when you start with theory and concepts and then move on ... design, because network bandwidth is never greater than the limits imposed by the chosen medium and networking technologies. Figure 2-15 lists some of the variables that affect throughput. However,...

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... models that use layers are the Open System Inter- connection (OSI) reference model and the TCP/IP reference model. The OSI Reference Model The early development of LANs, MANs, and WANs was chaotic ... applica- tions outside the OSI model. Examples of such applications are spreadsheet programs and word-processing programs. The application layer establishes the availability of intended communication ... 2-17. 1102.book Page 72 Tuesday, May 20, 2003 2:53 PM 74 Chapter 2: Networking Fundamentals DoD (TCP/IP) Model Although the OSI reference model is universally recognized, the historical and techni- cal...

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... 20, 2003 2:53 PM 88 Chapter 2: Networking Fundamentals Figure 2-31 Cisco CMTS uBR10012 Optical Platforms Several optical platforms are available for optical networking, which is primarily a ... sec- tions provide an overview of some common networking devices. Repeaters Repeaters are networking devices that exist at Layer 1, the physical layer, of the OSI reference model. To understand how a ... enterprise-level switches—perform multilayer functioning. For example, the Cisco 6500 and 8500 series perform some Layer 3 func- tions. The Cisco Catalyst 8500, shown in Figure 2-27, is a Layer 3-enhanced...

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... the Same Networking Device 1102.book Page 98 Tuesday, May 20, 2003 2:53 PM 90 Chapter 2: Networking Fundamentals Figure 2-33 Cisco PIX Firewall AAA Servers An AAA server is a server program that ... 96 Chapter 2: Networking Fundamentals Figure 2-42 Star Topology When a star network is expanded to include an additional networking device that is connected to the main networking device, ... Deny All Other Packets 1102.book Page 90 Tuesday, May 20, 2003 2:53 PM Networking Models 89 Figure 2-32 Optical Platform—The Cisco ONS 15454 DWDM Optical Network System Security Devices Because...

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... 106 Chapter 2: Networking Fundamentals segment In the TCP specification, a logical information group at transport layers of the OSI reference model. session layer Layer 5 of the OSI reference model. ... its own cable. When a star network is expanded to include additional networking devices that are connected to the main networking device, it is called an extended-star topology. ■ In a ring ... Layer 7 of the OSI reference model. This layer provides services to application processes (such as e-mail, file transfer, and terminal emulation) that are outside the OSI reference model. bandwidth...

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... which provides a foundation for understanding networking at the physical layer of the OSI model. This chapter also dis- cusses different types of networking media that are used at the physical ... theory of electricity, which provides a foundation for understanding networking at the physical layer (Layer 1) of the OSI reference model. Atoms and Molecules The basic unit of all matter in ... small grouping called a nucleus. The electron flows freely around this nucleus. When 1102.book Page 115 Tuesday, May 20, 2003 2:53 PM 116 Chapter 3: Networking Media these three parts come together,...

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Ngày tải lên: 04/07/2014, 18:20

Ngày tải lên: 04/07/2014, 18:20

Ngày tải lên: 04/07/2014, 18:20

Ngày tải lên: 04/07/2014, 18:20

Ngày tải lên: 04/07/2014, 18:20