By Mike Harwood
The new version of CompTIA community+ examination Cram is the 1st ebook to hide the community+ 2009 examination. Covers the serious info you’ll want to know to attain larger in your community+ examination! enforce confirmed top practices for handling networks successfully and reliably completely comprehend community elements, units, cabling, and connectors Systematically evaluate TCP/IP, comparable community protocols, and the OSI version deal with community working structures and consumers establish community vulnerabilities and configure community protection to handle them Use protection instruments equivalent to cryptography and antivirus software program supply trustworthy, safe net entry, WAN entry, and VLAN aid enforce catastrophe restoration plans that guard enterprise continuity Troubleshoot community and net connectivity difficulties successfully record the community and supply fine quality consumer help CD good points try Engine! distinctive reasons of right and mistaken solutions a number of attempt modes Random questions and order of solutions assurance of every community+ examination goal
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Additional info for CompTIA Network+ N10-004 Exam Cram
A VPN server: The VPN server authenticates connections from VPN clients. 20 Chapter 1: Introduction to Networking . An access method: Asmentioned, a VPN is most often established over a public network such as the Internet; however, some VPN implementations use a private intranet. The network used must be IP (Internet protocol) based. VPN protocols: Protocols are required to establish, manage, and secure the data over the VPN connection. Point-to-Point Tunneling Protocol (PPTP) and Layer 2 Tunneling Protocol (L2TP) are commonly associated with VPN connections.
Networking All-in-One Desk Reference For Dummies, 3rd Edition. Wiley, 2008. Douglas Comer. Computer Networks and Internets, 5th Edition. Prentice Hall, 2008. 1 Categorize standard cable types and their properties . Coaxial . RG-59 . Plenum vs. Non-plenum . 2 Identify common connector types . RJ-11 . RJ-45 . BNC . SC . ST . LC . RS-232 . RG-59 . 4 Given a scenario, differentiate and implement appropriate wiring standards . 568A . 568B . Straight vs. cross-over . Rollover . 6 Categorize LAN technology types and properties .
3 summarizes the benefits of VLANs. 3 Benefits of VLANs Advantage Description Increased security With the creation of logical (virtual) boundaries, network segments can be isolated. Increased performance By reducing broadcast traffic throughout the network, VLANs free up bandwidth. Organization Network users and resources that are linked and that communicate frequently can be grouped in a VLAN. Simplified administration With a VLAN the network administrator’s job is easier when moving users between LAN segments, recabling, addressing new stations, and reconfiguring hubs and routers .
CompTIA Network+ N10-004 Exam Cram by Mike Harwood