CompTIA Network+ Certification Study Guide part 25 pdf

... OBJECTIVES IN THIS CHAPTER THE OSI MODEL 237 THE DOD NETWORKING MODEL 257 NETWORKING PROTOCOLS 265 INTRODUCTION To prepare for the CompTIA Network exam, you should begin by reviewing the foundations ... Windows Vista and Windows XP can support WEP 64 and  WEP 128, WPA and WPA2 as well as any third-party solutions on the market. Site Surveys Tools used in site surveys include wireless...

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... technical editor for Security+ Study Guide and DVD Training System, (ISBN: 978-1-931836-72-2, Syngress), lead author and technical editor for Network+ Study Guide & Practice Exams: Exam ... taking the Network+ exam. Doing so provided a method of shar- ing information and possibly opened avenues to accessing important resources. Computers are the same; they can be standalon...

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... have been transmitted across the network. If a particular type of packet is not being transmitted across the network, the problem may lie with that particular packet type. Because the network moni- tor ... when you’re installing or working with it. For example, with Category 5 UTP cabling, if more than 25 pounds of force is applied to the cabling during installation, then it may be dam...

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... a particular VLAN. To illustrate this, let’s say that a computer on one floor of a building is part of VLAN A. The user wants to send data to another computer that’s on another floor and is part ... be configured to be part of the same VLAN. For example, some of the ports in one switch could be set to be part of VLAN A and ports on another switch could also be set to part of VLAN A...

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... 2,046 255 .255 .248.0 13 11 16,384 1,022 255 .255 .252 .0 14 10 32,768 510 255 .255 .254 .0 15 9 65,536 254 255 .255 .255 .0 16 8 131,072 126 255 .255 .255 .128 17 7 262,144 62 255 .255 .255 .192 18 6 524,288 30 255 .255 .255 .224 ... 32,766 255 .255 .128.0 1 15 4 16,382 255 .255 .192.0 2 14 8 8,190 255 .255 .224.0 3 13 16 4,094 255 .255 .240.0 4 12 32 2,046 255 .255 .248.0 5 11...

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... the specific apartment or suite within the building. TCP and UDP, the transport layer protocols, assign port numbers to each application so the data intended for the Web browser in Apartment A ... living in Apartment B. The transport layer uses two types of connection services: connection-oriented and connectionless. Which type of connection is most appropriate for sending a particular ....

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... 2. telnet servername 25. Servername indicates the IP address or DNS name of the e-mail server that you are troubleshooting. 25 specifies that you are Telnetting to port 25 of that server. So ... called a newsreader. Windows 2000 and 2003 Server include an NNTP server as a part of IIS. Outlook Express, which is part of the Internet Explorer software included with Windows 2000, XP,...

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... Interconnect over Frame Relay RFC2453 RIP Version 2 RFC2578 Structure of Management Information Version 2 (SMIv2) RFC2579 Textual Conventions for SMIv2 RFC2580 Conformance Statements for SMIv2 RFC2819 ... using encryption 802.10a SILS Part A: The Model 802.10b SILS Part B: Secure Data Exchange. Standard on protocol for secure data exchange at Data Link Layer 802.10c SILS Part C: Key Ma...

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... locations appear to be part of the same local area net- work. In doing so, broadcast messages can be sent to all computers and devices that are part of the same VLAN because they are part of the same ... that broadcast messages can be sent to all computers and devices that are part of the same VLAN because they are part of the same broadcast domain. D is incorrect because trunkin...

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... 00-1E -25- 1A-D3-5A Dhcp Enabled: Yes Autoconfiguration Enabled: No IP Address: 192.168.1.12 Subnet Mask: 255 .255 .255 .0 Default Gateway: 192.168.1.1 DHCP Server: 192.168.1 .250 DNS Servers: 192.168.1 .250 Lease ... a part of configuration management documentation. Incorrect answers and explanations: B, C, and D. Load balancing, cache engines, technical network diagrams, and building s...

Ngày tải lên: 04/07/2014, 13:21