CompTIA Network+ Certification Study Guide part 61 pot

... the guidelines surrounding the maximum allowable segment length for various network/cable types is also important. Be sure that the cabling for your network meets specifications for the particular ... network traffic. By following a few simple guidelines, you can prevent any noticeable performance degradation from being created. One popular networking guideline pertaining to the use of br...

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... together, the LANs become parts of a WAN. When looking at WANs, ownership isn’t a defining factor. WANs are often owned and managed by more than one organization. Each LAN that is part of the WAN may ... part of the WAN may be managed by individuals or IT departments, and either maintains their connection to the rest of the LAN or hires outside parties to perform that function. For exa...

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... enhancement to the previous grades and provides support for 10 Gigabit Ethernet. It is officially a part of the 568A standard, making it a standard grade of cable for UTP installations. STP As its

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... CHAPTER 3: Network Devices 106 HEAD OF THE CLASS… What Do I Need to Know About Token Ring for the Network+ Exam? Although an aging technology, Token Ring is still sup- ported on a great many networks. ... other devices converging together, requiring networks to have fewer components. When taking the Network+ exam, it is wise to consider such devices as separate, rather than as one dev...

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... authentication B. Port mirroring C. VLAN D. Trunking You want to have computers in different buildings to be part of the 12. same broadcast domain, so that when a computer sends a broad- cast message, all ... when they leave to a new facility or area of a building. Cabling installations are considered part of the cost of the move and are essentially tossed out. With a wireless netwo...

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... this chapter, we look at the networking models that provide guidelines for vendors of networking products, including the early Depart- ment of Defense (DoD) model as well as the International ... all ports, as a physical layer hub does. Bridges provide a way to segment a network into two parts and filter traffic by building tables that define which computers are located on which side ......

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... with one notable exception. CHAPTER 6: The OSI Model and Networking Protocols 280 There are two parts to the data link layer: the LLC and the MAC sublayers. TCP/IP does not implement the LLC ... and receive data on a computer network. This logical communication structure is the complicated part, and what we will be primarily learning about in this chapter. The Network exam calls for

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... network into two parts. This is done by borrowing bits from the host ID portion of the IP address. When you take bits from the host address space, you reduce the number of potential host addresses ... 146.64.176.0 10010001.01000000.10110000.00000000 Note You will not need to know ANDing for the Network+ exam; it’s only needed to help with the conversion of IP addresses, testing, and so...

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... about DSL technology, although the questions are not essentially focused on that particular technology. The Network+ exam is notorious for these types of scenario questions. Be able to isolate ... networks. POTS/PSTN The PSTN refers to the international telephone system based on copper wires carrying analog voice data. Telephone service carried by the PSTN is often called POTS, which ....

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... Inspection Communication information Partial Partial Yes Communication-derived state No Partial Yes Application-derived state No Yes Yes Information manipulation Partial Yes Yes Hardware and Software ... (URLs): ISP-Planet Survey: managed Security Service Providers, partici- pating provider’s chart, www.isp-planet.com/technology/mssp/ participants_chart.html. Managed firewall services char...

Ngày tải lên: 04/07/2014, 13:21