comptia security certification study guide exam sy0301 comptia official pdf

Ngày tải lên: 28/06/2014, 05:20

... printing protocol (IPP), 268 Internet protocol (IP). See IP Internet protocol security (IPsec), 193, 416 Internet security systems (ISSs), 391 Internet service providers (ISPs), 107 Internetwork, ... 104–105 historical, 100 hubs, 101–103 modern, 122 OSI model and, 100 repeaters, 103–104 routers, 122–125 security integration, 125–136 Network diagrams logical, 487 physical, 485–487 Network documentation, ... network in, 219–220 Windows Vista device manager, 586 Windows XP Professional, WEP and 802.1x security in, 217–219 WINS. See Windows Internet name service WinSock, API, 257, 268–269 Wire map...

Ngày tải lên: 04/07/2014, 13:20

... Software Security Devices 386 Security Zones 405 Network Ports, Services, and Threats 416 Network Access Security 431 Summary 466 Exam Objectives Fast Track 467 CompTIA Network+ Certification Study ... Data CompTIA Network+ certification study guide / Robert J. Shimonski [et al.]. — 2nd ed. p. cm. Includes index. ISBN 978-1-59749-429-8 (pbk. : alk. paper) 1. Computer networks—Examinations Study ... 85 Summary of Exam Objectives 87 Exam Objectives Fast Track 89 Exam Objectives Frequently Asked Questions 93 Self Test 93 Self Test Quick Answer Key 98 Contents viii Exam Objectives...

Ngày tải lên: 04/07/2014, 13:20

... 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 N10-003, ... 1597492126), Microsoft Forefront Security Administration Guide (ISBN: 1597492447), and The Real MCTS/ MCITP Windows Server 2008 Configuring Applications Infrastructure Exam 70-643 Prep Kit (ISBN: ... to Microsoft Vista for IT Security Professionals, (ISBN: 978-1- 59749-139-6), a contributing author to The Real MCTS/MCITP Configuring Microsoft Windows Vista Client Exam 70-620 Prep Kit, (ISBN:...

Ngày tải lên: 04/07/2014, 13:20

... years of experience will have found a few shortcuts and may have gotten lazy in terms of security. For example, the user may use easy- to-remember passwords that are easy to guess. In such a ... network administrators to have better access to equipment and can provide better control over security issues. However, because responsibility for managing these resources now rests with the ... devices. Because they are stored in a central location, additional work may be required to manage them. For example, let’s say you had a plotter that was kept in a server room. Anytime anyone needed the...

Ngày tải lên: 04/07/2014, 13:20

... step in creating a site-to-site VPN is selecting the security pro- tocols to be used. Common protocols associated with VPN transmission security are PPTP, L2TP, SSH, and IPSec. PPTP and L2TP ... networks is security. Each computer on this type of network may allow or deny access to other com- puters, as access to data and resources are controlled on each machine. For example, a user ... Site-to-Site VPNs A common mistake that network security professionals make is setting up a site-to-site VPN, then disregarding other types of security. Access control (such as Windows NTFS...

Ngày tải lên: 04/07/2014, 13:20

... dealing with the Network+ exam shortly before taking the exam itself. A fast approach to reviewing is to look over the Exam Watch information, Summary of Exam Objectives, and Exam Objectives Fast ... discuss later in this chapter) defines as being 50 km or less in diameter. Exam Warning Being that the Network+ exam is an exam on networks, it should come as no surprise that questions dealing ... and that may appear on the exam, highlight or bookmark these items in the book, so you can review them at crunch time. They will provide a quick approach to re-examining important information. ...

Ngày tải lên: 04/07/2014, 13:20

... network and will affect a wide variety of elements including security, media, and other features that make up your network as a whole. EXAM OBJECTIVES FAST TRACK What Is a Network? A computer network ... by connecting them to a hub (which is cheaper than a router) using network cabling. Being that security isn’t an issue, P2P networks are ideal in these situations. My company wants to connect ... hackers can access the data being transmitted using wireless. Should this be a concern? Network security should always be a concern. Data being A: transmitted using wireless technology can be...

Ngày tải lên: 04/07/2014, 13:20

... costly. Remember that physical security is important and that in high security areas, more drastic and expen- sive methods are also available to add new levels of security, if needed, such as ... is also more difficult to make and more expensive than UTP. DAMAGE AND DEFENSE… Physical Security Physical security is an important part of any network. In terms of cabling, you should try to keep ... the exam. To ensure you know them, have someone quiz you on the various elements of each media standard. You can expect to see ques- tions related to these elements of physical media on the exam. ...

Ngày tải lên: 04/07/2014, 13:20

... words, it is how hard you can pull on the cable 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 ... otherwise affected. Category 5 UTP cables allow a bend radius of four times the cable’s diameter. For example, if the cable is 1/4 inch in diameter, you can bend it 1 inch. Although the bend radius ... adapter is a way to test the ports on a system without having to connect to an external device. For example, you can use a serial loopback adapter to verify that a transmitted signal is leaving your...

Ngày tải lên: 04/07/2014, 13:20

... Mbps) 550 m (MMF) or up to 10 km (SMF) 1000BaseCX Fiber-optic 1 Gbps (1000 Mbps) 100 m Exam Warning For the exam, you will have to memorize the characteristics of the various types of media. Questions ... connection, although they can be used for data. Exam Warning You will use the term cross connect often while working as a technician. For the exam it’s important to remember this term. The term ... terminate your router or switching device to get access to the lease line companies circuit. For example, you could connect a RJ-45- or RJ-48-based connector into a T1 smart jack and then connect...

Ngày tải lên: 04/07/2014, 13:20

... cladding. A cable may contain FIGURE 2.10 Coaxial Cable. Exam Warning Although coax is not as commonly used as it used to be, the Network exam expects you to understand what it is and how it works. ... Around that Exam Warning Category 1 and 2 of UTP is for voice communications. Category 3 or higher can be used for data communications, but Category 5 or higher should be used. On the exam, you ... and transceivers are impor- tant to networking. Such media is not only covered on the Network exam, but it is important to the design or development of your network. FIGURE 2.11 Fiber-Optic...

Ngày tải lên: 04/07/2014, 13:21

... network and you have been called in to look at it, due to a possible physical security breach by a former employee. While examining the server, you find that a small battery-powered motor has been ... network, what 6. distance limitation will you be facing when installing the cabling? Exam Objectives Fast Track 89 EXAM OBJECTIVES FAST TRACK Cabling and Connectors Overview Cabling is the wire or ... and impact tool is used to terminate copper cabling to  66 and 110 blocks. For the Network  exam you will need to know how to install commonly used wiring distribution systems. Distribution...

Ngày tải lên: 04/07/2014, 13:21

... Tip The Network+ exam includes questions that deal with active hubs. Passive hubs aren’t covered on the current version of the exam. This information is included for completeness. Exam Warning Hubs ... chapter). Although this term may be used in the real world to refer to a switch, for the Network+ exam it’s best to keep the components separate in your mind. A switch is a switch, and a hub is ... chapters. These network devices provide functionality such as connectivity to physical media, security features, and the ability to connect to resources outside of the local area network (LAN)....

Ngày tải lên: 04/07/2014, 13:21

... another, for example, as in the scenario men- tioned earlier when the router was used to connect the two dissimilar networks together. Figure 3.2 shows an example of this in action. In our example, ... fewer components. When taking the Network+ exam, it is wise to consider such devices as separate, rather than as one device providing all features. For example, although your router for the Internet ... same functionality. The same will apply to other devices used on a home or office network. For example, a router used for Internet access may include a switch for networking devices together,...

Ngày tải lên: 04/07/2014, 13:21

... destination by using the best route. Security Integration As reports of hacking, viruses, worms, and other attacks on networks become commonplace in the news, the need for security in network devices ... sources. Convergence of Security Just as devices are including more and more features in them that make other devices obsolete or unnecessary to a network, devices are also including more security features ... complemented by a software firewall and antivirus software. Exam Warning Routers operate at the network layer of the OSI model. The exam will deal with questions regarding both routers and the...

Ngày tải lên: 04/07/2014, 13:21

Ngày tải lên: 04/07/2014, 13:21

Ngày tải lên: 04/07/2014, 13:21

Ngày tải lên: 04/07/2014, 13:21

Ngày tải lên: 04/07/2014, 13:21