CompTIA Network+ Certification Study Guide part 67 pdf

... 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 Management. Standard ... receives data in the form of a “frame” from the layer above it (the Network Layer), it breaks it apart into smaller pieces that can Appendix A 648 be sent over network media. It a...

Ngày tải lên: 04/07/2014, 13:21

... 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 ... such, you should determine the company’s policy on using these tools before implementing them as part of the troubleshooting process. Crossover Cable A crossover cable appears to be ju...

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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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... of the office or  home, chances are greater that users’ actions might be monitored by a third party. Electronic eavesdropping, or sniffing, is passive and undetectable to  intrusion detection ... 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 sniffers,...

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... the same private range. This is why NAT is so prevalent, and why you need to know it for the Network+ exam. NAT will be covered later in this chapter. Static and Dynamic Assignments On the ... 192.168.255.255 1 Class B 256 Class C /16 65,536 Test Day Tip Consider the following type of question on your Network+ exam. You may see a situ- ation where you cannot get on the network becaus...

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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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... 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, and ... Web server doesn’t respond, then you know that something is wrong with the Web service on that particular server. On the other hand, if you can successfully Telnet to port 80, then you know ....

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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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... a part of configuration management documentation. Incorrect answers and explanations: B, C, and D. Load balancing, cache engines, technical network diagrams, and building schematics are not part ... D is incorrect because Fox and Hound otherwise known as a tone generator, is comprised of two parts. One component, the fox, connects to one end of the cable and sends a single down the wir...

Ngày tải lên: 04/07/2014, 13:21