CompTIA Network+ Certification Study Guide part 11 ppsx

... used? A. RJ -11 B. DIX C. BNC Barrel Connector D. BNC T-Connector You have been hired by a small company to cable its network. 8. The company has offices in two buildings that are 300 m apart. Both ... closets in your facility. A patch 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 u...

Ngày tải lên: 04/07/2014, 13:21

... include HomeRF, Bluetooth, 802.11n, 802.11g, 802.11b, and 802.11a networks. The most common type of WLAN in use today is based on the IEEE 802.11g standard. The 802.11b standard defines the operation ... Furthermore, unlike 802.11b networks, they do not use DSSS. 802.11g uses the same ISM frequencies as 802.11b and is backward compatible with 802.11b devices. The 802 .11 standard defines t...

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... users who wanted to connect to a network had to obtain the TCP/IP protocol suite from a third party and install it. TCP/IP did not come bundled with the software. At times, the TCP/IP software ... routable because they include address- ing schemes that identify both the network or subnet and the particular client on that network or subnet. Other network/transport protocols, such as NetB...

Ngày tải lên: 04/07/2014, 13:21

... holds true today that you should know about these technologies for the exam, so do not overlook studying for them. CHAPTER 6: The OSI Model and Networking Protocols 258 in terms of the limitations ... interface was written, that main- frame still could communicate only with its specified counterpart. If either mainframe’s operating system changed, the interface might be broken and progra...

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... the following IP address ranges could you use because they are Private address ranges? A. 11. 0.0.0 to 11. 255.255.255.255 B. 137.1.0.0 to 137.1.255.255 C. 191.4.0.0 to 191.4.255.255 D. 192.168.5.0 ... manage a network whether LAN or WAN. TCP/IP is a suite of protocols originally developed by the Department of Defense in a project called the Advanced Research Projects Agency (DARPA)...

Ngày tải lên: 04/07/2014, 13:21

... targeting attacks and attack methodologies. This is perhaps the reason that CompTIA has been focusing many questions in this particular area. Although there are many different varieties and methods ... Service 80/tcp Open http 139/tcp Open netbios-ssn 445/tcp Open printer 9100/tcp Open jetdirect 9111 /tcp Open DragonIDSConsole 9152/tcp Open ms-sql2000 Interesting ports on (192.168.1.19):...

Ngày tải lên: 04/07/2014, 13:21

... which resources are located in which areas of the organization. If an administrator followed a particular scheme of designing the hierarchy too closely, a hacker could determine its struc- ture ... she could then use this information to access objects contained in different OUs named after departments on the chart. Using naming conventions internal to the company (such as calling a Londo...

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... any cached entries. FIGURE 11. 16 Utilizing nbtstat to Display Statistics. FIGURE 11. 15 Utilizing nbtstat to Display Registered NetBIOS Names. Windows Tools 539 FIGURE 11. 9 Utilizing the netstat ... the NetBIOS cache. Be FIGURE 11. 12 Utilizing the netstat Command to Display Protocol Specific Connections. CHAPTER 11: Network Troubleshooting Tools 542 FIGURE 11. 13 Utilizing the netsta...

Ngày tải lên: 04/07/2014, 13:21

... ms 2 519.Hssi.ALTER.NET (10.130.0.17) 6.918 ms 8.721 ms 16.476 ms 3 113 .ATM3.ALTER.NET (172.188.176.38) 6.323 ms 6.123 ms 7. 011 ms 4 192.ATM2-0.ALTER.NET (192.188.176.82) 6.955 ms 15.400 ms 6.684 ... a particular connection; and an amber (orange-brown) light means that the device (NIC, router port, hub port, etcetera) is damaged, malfunctioning, or has encountered an error. CHAPTER 11...

Ngày tải lên: 04/07/2014, 13:21

... Information Processing Systems: LAN Part2 : LLC. Provides changes and corrections to the 802.2 standard 802.2e Supplement to 802.2, Information Processing Systems: LAN Part2 : Bit Referencing 802.2f ... Mbps and 16 Mbps Token Ring LANs on unshielded twisted-pair 802.5p LAN: Part 2: LLC; End System Determination 802.5q LAN: Part 5: MAC Revision 802.5r Revision of IEEE Standard 802.5 f...

Ngày tải lên: 04/07/2014, 13:21