cisco certified network associate study guide by todd lammle

... Trang 1Study Guide Cisco Certified Network Associate 3.0 CCNA 3.0 Version 1 Trang 2CCNA FOUNDATIONS 4 OSI Model 4 Upper Layer 5 Lower Layers 5 Data Link Layer Tasks 6 Network Layer ... to understanding Cisco is the OSI model The OSI model permits people to understand how internetwork works and it serves as a guideline or framework for creating and implementing network standards, ... associated with the source and destination stations 2 A path through the network to reach the desired destination The logical network address consists of two parts: one part to identify the network

Ngày tải lên: 22/10/2013, 17:15

... Technologies Study Guide This study guide is a complete collection of questions and answers that have been developed by our professional & certified team You must study the contents of this guide properly ... Paquet and Daine Teare, “Building Scalable Cisco Networks” (Cisco Press 2001), pp 75-81 Source: Cisco Press, CCNP Self-Study Building Scalable Cisco Internetworks (BSCI) Chapter Extending IP Addresses, ... for studying this study guide is approximately 15 to 20 hours and you will surely pass your exam We guarantee it! GOOD LUCK! DISCLAIMER This study guide and/or material is not sponsored by, endorsed

Ngày tải lên: 17/01/2014, 08:20

... SYBEX Inc This study guide and/or material is not sponsored by, endorsed by or affiliated with Cisco Systems, Inc Cisco®, Cisco Systems®, CCDA™, CCNA™, CCDP™, CCNP™, CCIE™, CCSI™, the Cisco Systems ... in-depth coverage of the technologies and topics involved in Cisco networking, we recommend the CCNA: Cisco Certified Network Associate Study Guide, 3rd ed (Sybex, 2002). How Is This Book Organized? ... Trang 1CCNA¡ªCisco Certified Network Associate Exam Notes, Third Edition Todd Lammle Sean Odom Associate Publisher: Neil Edde Acquisitions Editor: Maureen

Ngày tải lên: 18/01/2014, 05:20

... be followed by the network command The network command must be issued for each directly connected network Trang 821certify.com Steve McQuerry Interconnecting Cisco Network Devices (Cisco Press: ... also it must be followed by the network command The network command must be issued for each directly connected network The network command must be followed by a valid network address Incorrect ... Cisco E Cisco routers support three types of LMIs: Cisco, ANSI and Q933a This question is looking for the default encapsulation type Steve McQuerry Interconnecting Cisco Network Devices (Cisco

Ngày tải lên: 24/01/2014, 13:20

... Copyright (c) 1988-2006 by cisco Systems, Inc Compiled Sat 16-Oct-04 02:44 by cmong 2 Serial network interface(s) 32K bytes of non-volatile configuration memory 16384K bytes of processor board ... e6 PCMCIA sot + Cisco 1600 series router: 01 PCMCIA slot + Cisco 3800 series router: 02 POMCIA slots + Cisco 7200 series Network Processing Engine (NPE) 02 PCMCIA siots + Cisco 7000 RSP700 ... a Trang 23Version: Cisco Internetwork Operating System Software 10S (im) 2500 Sofware (C2500-JK8OS-L), Version 122(16), RELEASE SOFTWARE đe) Copyright (¢) 1288-2002 by cisco Systems, Inc ‘Compiled

Ngày tải lên: 23/03/2014, 10:23

... exam, ✔ Streams and Network Programming ✔ Differences Between PHP 4 and 5 Written by PHP professionals and Zend Certified PHP 5 Engineers Davey Shafik and Ben Ramsey, and reviewed by core PHP developer ... distinguish themselves in their field php|architect's Zend PHP 5 Certification Study Guide, edited and produced by the publishers of php|architect magazine, provides the most comprehensive and ... and effort needed tobecome Zend Certified Engineers Davey Shafik Zephyrhills, Florida September 2006 Trang 18We wrotephp|architect’s Zend PHP 5 Certification Study Guide with the specific in-tent

Ngày tải lên: 15/12/2013, 12:15

... No1 Cert Guides Trang 2Congratulations!! You have purchased a Fravo Technologies Study Guide This study guide is a complete collection of questions and answers that have been developed by our ... & certified team You must study the contents of this guide properly in order to prepare for the actual certification test The average time that we would suggest you for studying this study guide ... interval C Bytes per second D Bytes per interval Answer: B Q18 What effect do these configuration commands have? line vty 0 4 no login Trang 9password cisco A The VTY password is cisco B The

Ngày tải lên: 21/12/2013, 05:17

... 125–136 Network diagrams logical, 487 physical, 485–487 Network documentation, 561, 565 Network driver interface specification (NDIS) boundary layer, 255 Network fundamentals history on networking ... communications, 5–14 logical networking topologies, 14–24 network types, 31–35 physical network models, 24–30 Network hijacking and modification, 213–214 protecting, 215 Network IDs, 299–305 class ... 302 Network intrusion detection system (NIDS) network design with, 389–392 vs. NIPS, 388–389 Network intrusion protection system (NIPS) network design with, 389–392 vs. NIDS, 388–389 Network

Ngày tải lên: 04/07/2014, 13:20

... Trang 2CompTIA Network+ Certification Study Guide Trang 3This page intentionally left blankTrang 4CompTIA Network+ Certification Study Guide Exam N10-004 2E Robert J Shimonski ... CompTIA Network+ certification study guide / Robert J Shimonski [et al.] — 2nd ed p cm Includes index ISBN 978-1-59749-429-8 (pbk : alk paper) 1 Computer networks—Examinations—Study guides ... respective companies PUBLISHED BY Syngress Publishing, Inc Elsevier, Inc 30 Corporate Drive Burlington, MA 01803 CompTIA Network+ Certification Study Guide Copyright © 2009 by Elsevier, Inc All rights

Ngày tải lên: 04/07/2014, 13:20

... a network technician and to pass the CompTIA Network+ exam We cover network models such as centralized and decentralized, the differences between a local area network (LAN) and a wide area network ... we do Network Fundamentals Trang 7By the end of this chapter, you will have learned what a network is, and you will start to build upon the initial concepts you need to develop to become a network ... editor for Network+ Study Guide & Practice Exams: Exam N10-003, (ISBN: 978-1-931836-42-5, Syngress), and technical edi-tor and a contributing author to Building DMZs for Enterprise Networks,

Ngày tải lên: 04/07/2014, 13:20

... developed by a German engineer named Konrad Zuse In 1936, Zuse created the Z1, a mechanical calculator that was the NoTES FroM ThE FIEld… Knowledgeable Network users The Internet is a vast network ... together for research purposes ■ ■ Packet Switched Networks, where messages sent over a network are broken into packets They are then sent over the network, and reas-sembled after reaching the destination ... be sent and received over the network, and provides utilities for working over a network Although only a few educational institutions and the government were networked together through ARPANet,

Ngày tải lên: 04/07/2014, 13:20

... depth in Chapter 9. Virtual Local Area Network VLANs allow network administrators to divide the network by designat- ing certain ports as part of a logical network. Although several computers ... net- work. Although a network administrator may be able to access them over the computer network, such network components aren’t readily accessible physically. As such, a network administrator ... the servers of years past, making peer-to-peer networks a viable solution for smaller networks. In a peer-to-peer network, computers on the network act as equals, with each workstation providing

Ngày tải lên: 04/07/2014, 13:20

... Metropolitan area network ■ ■ Storage area network ■ ■ Personal area network ■ ■ Campus area network ■ ■ lAN and wAN LANs and WANs were the first types of networks to be classified by the area they ... scope of a network, different terms have been created to classify these dif-ferent network types The types of networks that could be created include: Local area network ■ ■ Wide area network ■ ... Typically, the network is owned by a single person or organization and is managed by a single person or group of people For example, your home network would be a LAN that’s owned and managed by you In

Ngày tải lên: 04/07/2014, 13:20

... 1ChApTEr 1: Network Fundamentals 36 SuMMAry oF ExAM oBJECTIvES In this chapter, we discussed the fundamentals of networking, including what defines a network, and how networks came to be By providing ... created by configuring these machines to be networked together, and by connecting them to a hub (which is cheaper than a router) using network cabling Being that security isn’t an issue, P2P networks ... distributed throughout the network Trang 2A peer-to-peer network model has computers on a network acting ■ ■ as equals, and acting as both clients and servers of the network When one computer

Ngày tải lên: 04/07/2014, 13:20

... access and travel across that network. Connectors attached to the ends of the cables are plugged into or coupled in some way with a network card or other device on your network. In doing so, a physical ... of a cable is to carry data across a network. A network card passes an electronic signal onto a cable and a connector is used to connect the cable to the network card or other device to the ... 10Base5 ideal as a backbone for early networks, although the increased speeds and distances supported by fiber-optic cabling has become a better solution for modern networks. Twisted-pair cable is

Ngày tải lên: 04/07/2014, 13:20

... using it. Network Monitors and Protocol Analyzers Network monitors and protocol analyzers monitor traffic on the network and display the packets that have been transmitted across the network. ... on your network. In the sections that follow, we will look at the most common ones. Tone Generator (Fox and Hound) The tone generator is used to perform tests on phone and network lines by clipping ... Troubleshooting Experienced network administrators know that cabling is one of the most common causes of network failure. For this reason, you should check cabling early in the network troubleshooting

Ngày tải lên: 04/07/2014, 13:20

... attack on this type of network by cutting the cable or disconnecting a device If communication is not able to flow completely up and down a coax network, the entire network is brought down ... topology of coax networks A coax network uses a bus topology, which basically means that all of the network devices are connected in a linear fashion Each device on the network completes ... are technologies used on a network As with Token Ring, when a Trang 8workstation on an Arcnet network receives a token, it has the opportunity to communicate on the network If it doesn’t have

Ngày tải lên: 04/07/2014, 13:20

... often used with Cisco equipment. As shown in Figure 2.5, the SC terminates the fiber-optic cable by attaching to its end, using a locking mechanism that clicks into place. CHAPTER 2: Network Media ... into the types of cabling you’ll find on networks and the Network exam. As we’ve discussed, there are three types of physical media that can be used on a network: coaxial cable, twisted-pair cable, ... 3 is the minimum grade of cable that supports networking, but it is not the best choice for networks. CAT3 is a voice-grade cable used in phone networks, and its only real benefit beyond being

Ngày tải lên: 04/07/2014, 13:21

... by just changing the external transceiver type Trang 2On networks that used 10Base2 and 10Base5 media, transceivers are used to connect to the cable and communicate with the network 10Base5 networks ... allows the workstation to connect to the network using an AUI cable When a MAU and AUI cable are used on a 10Base5 network, the onboard trans-ceiver of the network card isn’t used Instead, the transtrans-ceiver ... through the AUI cable from the network adapter card on the workstation On 10Base2 networks, no more than 30 transceiv-ers can be connected to any segment, while on 10Base5 networks no more than 100

Ngày tải lên: 04/07/2014, 13:21

... for controlling traffic and applying security features NETworK dEvICES Network devices are components of a network that are required if the network is to grow, function, or provide certain functionality ... rarely used on today’s networks In discussing these devices, we’ll tell you about their purpose, features, and functions on a network hEAd oF ThE ClASS… oSI and Network devices Network devices can ... now found incorporated in other network devices, such as hubs and switches. Trang 10Network Devices 105Network segmentation A bridge is a simple way to accomplish network segmentation Placing a

Ngày tải lên: 04/07/2014, 13:21