Network+ 2005 In Depth (P2) pps

Network+ 2005 In Depth (P1) pot

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 skilled workers 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 indus...
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Network+ 2005 In Depth (P2) pps

Network+ 2005 In Depth (P2) pps

... learn by doing. Many colleges offer courses or continuing education on 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 training for that certification. Most computer training c...
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Network+ 2005 In Depth (P3) pptx

Network+ 2005 In Depth (P3) pptx

... You will use this information when installing network operating systems, configuring servers and client 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 the electrical engineering and computer science...
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Network+ 2005 In Depth (P4) ppt

Network+ 2005 In Depth (P4) ppt

... new infrastructure versus reusing existing infrastructure—Can you use existing wiring? In some cases, for example, installing all new Category 7 UTP wiring may not pay off if you can use existing ... affecting productivity—If you save money by reusing existing slower lines, are you incurring costs by reducing productivity? In other words, are you making staff wait longer to save and print...
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Network+ 2005 In Depth (P5) potx

Network+ 2005 In Depth (P5) potx

... divided into a few cubicles. In general, stations must remain within 300 feet of an access point to maintain optimal transmission speeds. In addition to connecting multiple nodes within a LAN, ... explains how to install this type of cabling from the server to the desktop. Installing Cable So far, you have read about the variety of cables used in networking and the limitations inher- en...
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Network+ 2005 In Depth (P6) pot

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 or videoconferencing over the Internet, for example. Routers ... continuous waves, resulting in an inexact transmission. 122 Chapter 3 TRANSMISSION BASICS AND NETWORKING MEDIA Suppose the segment in Figure 4-2 was sent from Computer B to Computer A....
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Network+ 2005 In Depth (P7) pps

Network+ 2005 In Depth (P7) pps

... the TCP/IP host name. TIP WINS (Windows Internet Naming Service) WINS (Windows Internet Naming Service) provides a means of resolving NetBIOS names to IP addresses. WINS is used exclusively with ... running correctly. Next, you might try pinging your neighbor’s machine. If you receive a positive response, you know that your network connection is working. You should then try pinging a machine...
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Network+ 2005 In Depth (P8) pps

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 indicates that the NIC is experiencing ... chapter. Physically installing a PCMCIA-standard NIC is much easier than installing an expansion card NIC. In general, you can simply turn off the machine, insert the card into the PCMCIA slot,...
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Network+ 2005 In Depth (P9) pdf

Network+ 2005 In Depth (P9) pdf

... networks within networks, by grouping a number of ports into a broadcast 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 domain do not share a single channel. (Recall that switches separate collision domains.) In the context of TCP/IP netw...
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Network+ 2005 In Depth (P10) doc

Network+ 2005 In Depth (P10) doc

... Token Ring network by connecting multiple MAUs through their Ring In and Ring Out ports, as shown in Figure 6-14. Unused ports on a MAU, including Ring In and Ring Out ports, have self-shorting ... switching: circuit switching, message switching, and packet switching. Circuit Switching In circuit switching, a connection is established between two network nodes before they begin transm...
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Network+ 2005 In Depth (P11) doc

Network+ 2005 In Depth (P11) doc

... LANs and WANs and describes in detail WAN transmission media and methods. It also notes the potential pitfalls in establish- ing and maintaining WANs. In addition, it introduces you to remote connectivity ... are invalid. After waiting, the NIC determines if the line is again available; if it is avail- able, the NIC retransmits its data. daisy chain—A group of connectivity devices linke...
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Network+ 2005 In Depth (P16) pps

Network+ 2005 In Depth (P16) pps

... operating systems, a successful Fedora Core instal- lation begins with planning. Planning a Linux Installation In the preceding chapter, you learned about the importance of thorough planning in ... following example of installing Linux uses a popular, free version of Linux called Fedora Core. Installing Linux This section describes the prerequisites for and the process of installing Fedor...
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Network+ 2005 In Depth (P20) ppsx

Network+ 2005 In Depth (P20) ppsx

... implementation in which more than one component is installed and ready to use for storing, processing, or transporting data. Redundancy is intended to eliminate single points of failure. To maintain high ... users may incorrectly print to a printer in Duluth from the St. Paul office. In a worst-case scenario, a “guest” user account may gain rights to a networked printer, potentially cre...
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Network+ 2005 In Depth (P22) pps

Network+ 2005 In Depth (P22) pps

... engineering, because it involves manipulating social relationships to gain access. This and other risks associated with people are included in the follow- ing list: ◆ Intruders or attackers using ... social engineering or snooping to obtain user passwords ◆ An administrator incorrectly creating or configuring user IDs, groups, and their associated rights on a file server, resulting in fil...
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Network+ 2005 In Depth (P29) pps

Network+ 2005 In Depth (P29) pps

... domains in the same domain tree in which one domain grants every other domain in the tree access to its resources and, in turn, that domain can access other domains’ resources. When a new domain ... 506–507 winipcfg utility, 509–510 designing TCP/IP-based networks, 482–498 calculating subnets, 488–491 CIDR (Classless Inter-Domain Routing), 491–493 ICS (Internet Connection Sharing), 49...
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