Network+ 2005 In Depth (P4) ppt
Network+ 2005 In Depth (P1) pot
... remain one of the fastest growing indus-tries in the U.S. economy, despite recent job losses. In any industry, the workforce is important to continually drive business. Having skilledworkers in ... in the networking industry, including those that oversee wiring codes, net-work access methods, and Internet addressing. It also discusses, in depth, the OSI Model,which is the industry standard ... passing CompTIA’s Network+ certification exam.Intended AudienceThis book is intended to serve the needs of students and professionals who are interested in mastering fundamental, vendor-independent...
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Network+ 2005 In Depth (P2) pps
... learn by doing. Many colleges offer courses or continuing educationon networking topics. You may also want to enroll at a computer training center. These train-ing centers can be found in every ... area and in many small towns. If you are pur-suing certification, be certain the training center you choose is authorized to provide trainingfor that certification. Most computer training centers ... covered in depth later in the book. For now, it is enoughto be aware of the variety of services and the importance of this growing area of networking.Becoming a Networking ProfessionalExamine...
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Network+ 2005 In Depth (P3) pptx
... Youwill use this information when installing network operating systems, configuring servers andclient workstations, installing NICs, troubleshooting network problems, and purchasing net-work equipment.IEEE ... Engineers)—An international society com-posed of engineering professionals. Its goals are to promote development and education in theelectrical engineering and computer science fields.IETF (Internet ... for IP addressing and domain name manage-ment. Technically speaking, however, IANA continues to perform the system administration.Individuals and businesses do not typically obtain IP addresses...
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Network+ 2005 In Depth (P4) ppt
... new infrastructure versus reusing existing infrastructure—Can you use existingwiring? In some cases, for example, installing all new Category 7 UTP wiring maynot pay off if you can use existing ... affecting productivity—If you save money by reusingexisting slower lines, are you incurring costs by reducing productivity? In other words,are you making staff wait longer to save and print reports ... or printer. Every networking medium requires a specific kind ofconnector. The type of connectors you use will affect the cost of installing and maintaining thenetwork, the ease of adding new...
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Network+ 2005 In Depth (P5) potx
... divided into a few cubicles. In general, stations mustremain within 300 feet of an access point to maintain optimal transmission speeds. In addition to connecting multiple nodes within a LAN, ... explains how to installthis type of cabling from the server to the desktop.Installing CableSo far, you have read about the variety of cables used in networking and the limitations inher-ent in ... along a single direction. This type of antenna isused when the source needs to communicate with one destination, as in a point-to-point link.A satellite downlink (for example, the kind used...
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Network+ 2005 In Depth (P6) pot
... transmission occurs on a point-to-point basis, multi-casting is a point-to-multipoint method. Multicasting can be used for teleconferencing orvideoconferencing over the Internet, for example. Routers ... continuous waves, resulting in an inexacttransmission.122 Chapter 3TRANSMISSION BASICS AND NETWORKING MEDIASuppose the segment in Figure 4-2 was sent from Computer B to Computer A. Begin inter-preting ... number in other words, attempting to contact yourown machine—is known as a loopback test. (In fact, when you transmit to any IP addressbeginning with the “127” octet you are communicating with...
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Network+ 2005 In Depth (P7) pps
... the TCP/IP host name.TIPWINS (Windows Internet Naming Service)WINS (Windows Internet Naming Service) provides a means of resolving NetBIOS namesto IP addresses. WINS is used exclusively with ... running correctly. Next, you might try pinging yourneighbor’s machine. If you receive a positive response, you know that your network connectionis working. You should then try pinging a machine ... workstation.Binding Protocols on aWindows XP WorkstationThe protocols you install will depend on which operating system you are running. This sectiondescribes how to bind a protocol suite on a Windows...
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Network+ 2005 In Depth (P8) pps
... blinking, this LED indicates that the NIC is either transmitting or receiv-ing data (in other words, experiencing activity) on the network. If steady, it indicatesthat the NIC is experiencing ... chapter.Physically installing a PCMCIA-standard NIC is much easier than installing an expansioncard NIC. In general, you can simply turn off the machine, insert the card into the PCMCIAslot, as shown in Figure ... documentation carefully before installing the relevant drivers,and make sure you are installing the appropriate drivers. Installing a device driver designed forWindows 95 on a Windows XP computer, for...
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Network+ 2005 In Depth (P9) pdf
... networks within networks, by grouping a number of ports into abroadcast domain. A broadcast domain is a combination of ports that make up a Layer 2 seg-ment. Ports in a broadcast domain rely on ... them. In contrast to a collision domain, ports in the same broadcast domaindo not share a single channel. (Recall that switches separate collision domains.) In the contextof TCP/IP networking, ... setup depicted in Figure 5-24, if a workstation in workgroup A wants to print to theprinter in workgroup B, it creates a transmission containing the address of the workgroup Bprinter. Then it...
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Network+ 2005 In Depth (P10) doc
... TokenRing network by connecting multiple MAUs through their Ring In and Ring Out ports, asshown in Figure 6-14. Unused ports on a MAU, including Ring In and Ring Out ports, haveself-shorting ... switching: circuit switching, messageswitching, and packet switching.Circuit Switching In circuit switching, a connection is established between two network nodes before they begintransmitting ... three data transmission rates. In the star-ring hybrid topology, the MAU completesthe ring internally with Ring In and Ring Out ports at either end of the unit. In addition,MAUs typically provide...
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Network+ 2005 In Depth (P14) ppt
... following colleges: Life Sciences, Humanities, Communications, and Engineering.Within the Engineering domain, additional domains such as “Chemical Engineering,” “Indus-trial Engineering,” “Electrical ... process of installing, main-taining, or optimizing Windows Server 2003 networks. For this in- depth knowledge (and par-ticularly if you plan to pursue MCSE certification), you should invest in books ... Engineering,” and “Mechanical Engineering” may be created, asshown in Figure 8-10. In this example, all users, workstations, servers, printers, and otherresources within the Engineering domain...
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Network+ 2005 In Depth (P18) ppt
... distribution. Industries such as banking, manufacturing, andhealthcare depend on the Internet for daily transactions, recordkeeping, and sales. Individuals,too, increasingly rely on the Internet ... alternativefor sharing Internet access on computers running the Windows 98, Me, 2000, or 32-bit ver-sion of the XP operating system, ICS (Internet Connection Sharing). Using ICS, a com-puter with Internet ... method.CIDR (Classless Inter-Domain Routing)By 1993, the Internet was growing exponentially, and the demand for IP addresses was growing withit. The IETF (Internet Engineering Task Force) recognized...
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Network+ 2005 In Depth (P19) ppt
... network information in an IPaddress. Bits in a subnet mask that equal 1 indicate that corresponding bits in an IPaddress contain network information. Bits in a subnet mask that equal 0 indicatethat ... 1 results in a 1. A bit with a value of 0 plus any other bit results in a 0.CIDR (Classless Inter-domain Routing)—An IP addressing and subnetting method in which network and host information ... “I’m having problems printing,” youmight immediately conclude that she is another Facilities staff member and that her inabilityto print results from the same printer addressing problem. In fact,...
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Network+ 2005 In Depth (P24) pptx
... resolution. In that case, the initiation phase would include deter-mining whether the project is feasible, assessing needs, and determining which staff will beinvolved. Identifying goals and answering ... NETWORKSIf you install new hardware on a Windows Server 2003 server after installing a ser-vice pack, you are prompted to insert your original Windows Server 2003 installationCD to obtain the device ... clarifying the reasons and objectives under-lying a proposed change. It involves interviewing users and comparing perceptions to factualdata. It probably also involves analyzing network baseline...
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Network+ 2005 In Depth (P27) pptx
... create continuous waves, resulting in an inexact transmis-sion.ANDing—A logical process of combining bits. In ANDing, a bit with a value of 1 plus another bit witha value of 1 results in a 1. ... arriving data unit matchthe contents of the data unit sent by the source.child domain—A domain established within another domain in a Windows Server 2003 domain tree.CIDR (Classless Inter-domain ... Directorydatabase.domain information groper—See dig.domain local group—A group on a Windows Server 2003 network that allows members of one domainto access resources within that domain only.domain model In Microsoft...
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