NETWORK+ GUIDE TO NETWORKS, FOURTH EDITION - CHAPTER 2 ppt

... 1- 2 : Resource sharing on a client/server networkLANS, MANS, AND WANS (CONTINUED) 11 Network+ Guide to Networks, 4eFigure 1- 4 : A simple WAN NETWORK+ GUIDE TO NETWORKS, ... WAN NETWORK+ GUIDE TO NETWORKS, FOURTH EDITION Chapter 1 An Introduction to NetworkingCLIENT/SERVER NETWORKS (CONTINUED)Advantages of using client/server networks over peer -to- peer networks (continued):Servers ... Networks, 4eELEMENTS COMMON TO CLIENT/SERVER NETWORKS (CONTINUED) 13 Network+ Guide to Networks, 4eFigure 1- 5 : A NICPEER -TO- PEER NETWORKS (CONTINUED)5Network+...

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... (sheath)Twisted-pair cable consists of color-coded pairs of insulated copper wiresThere are two types of twisted-pair cables: STP and UTP Network+ Guide to Networks, 4e29SMF (SINGLE-MODE FIBER)Narrow ... light back to coreFigure 3- 2 4: A fiber-optic cableNetwork+ Guide to Networks, 4e 3 TRANSMISSION BASICSIn data networking, transmit means to issue signals to the ... than UTPConnector: Both use RJ-45 and RJ-11Noise Immunity: STP more noise-resistantSize and scalability: Max segment length for both is 100 m on 10BASE-T and 100BASE-T networksMaximum...

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... MHzExpressCard: 26-pin interface, offering data transfer rates of 250 MBps in each direction9 NETWORK+ GUIDE TO NETWORKS, FOURTH EDITION Chapter 5 Networking Hardware44BROUTERSBridge routersRouters ... only to bus topology networks278INTERNAL BUS STANDARDS (CONTINUED)8Figure 5- 3 : A motherboard with multiple expansion slots42ROUTER FEATURES AND FUNCTIONS (CONTINUED)42Figure 5- 2 4: ... allows connection to another hub or other connectivity deviceOn Ethernet networks, can serve as central connection point of star or star-based hybrid topologyOn Token Ring networks, hubs...

... Protocols (continued)Figure 7- 2 4: Protocols used in a remote access Internet connection Network+ Guide to Networks, 4e 7 WAN Topologies (continued)Figure 7- 2 : A bus topology WAN Network+ Guide ... or fiber-optic required•For T3s, microwave or fiber-optic necessary Network+ Guide to Networks, 4e 10WAN Topologies (continued)Figure 7- 4 : A star topology WAN Network+ Guide to Networks, ... GHz–Up to 70 Mbps throughput–Potential option for rural and outlying areas Network+ Guide to Networks, 4e 14PSTN (continued)Figure 7- 7 : Local loop portion of the PSTN Network+ Guide to Networks,...

... files within each directory Network+ Guide to Networks, Fourth Edition Chapter 8 Network Operating Systems and Windows Server 2003-Based Networking Network+ Guide to Networks, 4e 32MMC (Microsoft ... modifying snap-ins–User mode: limited user privileges Network+ Guide to Networks, 4e 49Establishing Users and Groups (continued)Figure 8- 1 8: New Object―User dialog box Network+ Guide to Networks, ... server?–Which protocols and network services should the server use? Network+ Guide to Networks, 4e 39Trust RelationshipsFigure 8- 1 3: Two-way trusts between domains in a tree Network+ Guide to Networks,...

... systems can connect to UNIX servers Network+ Guide to Networks, 4e 20UNIX System File and Directory Structure (continued)Figure 9- 1 : UNIX file system hierarchy Network+ Guide to Networks, 4e 27A ... pages)–Access via man command Network+ Guide to Networks, 4e 42Connecting to UNIX-Type of Servers (continued)Figure 9- 5 : Windows Telnet session Network+ Guide to Networks, 4e 12UNIX Server ... necessary to make a UNIX-type system a fully featured Windows file- and printer-sharing server–Communicates with Windows servers using SMB file-sharing protocol and CIFS protocol Network+ Guide to...

... should the server use? Network+ Guide to Networks, 4e 15eDirectory (continued)Figure 1 0-4 : eDirectory objects Network+ Guide to Networks, 4e 19eDirectory (continued)Figure 1 0-6 : Ways of grouping ... (continued)Figure 1 0-1 : A ConsoleOne client window Network+ Guide to Networks, 4e 28Establishing Users and Groups (continued)Figure 1 0-8 : The iManager Create User window Network+ Guide to Networks, ... Network+ Guide to Networks, 4e 11NetWare File System•Novell Storage Services (NSS):–64-bit interface–Files or directories up to 8 TB–A trillion files in single directory–File...

... (continued)Figure 1 1-1 7: Accessing a VoIP network from IP phones Network+ Guide to Networks, 4e 15Calculating Subnets (continued)Figure 1 1-3 : A router connecting several subnets Network+ Guide to Networks, ... Internet backbone Network+ Guide to Networks, 4e 20Internet Gateways (continued)Figure 1 1-6 : The use of default gateways Network+ Guide to Networks, 4e 25TCP/IP Mail Services•E-mail is most ... retransmitted–Simplifies troubleshooting Network+ Guide to Networks, 4e 36Dig (continued)Figure 1 1-1 1: Output of a simple dig command Network+ Guide to Networks, 4e 27MIME (Multipurpose Internet...

... Performance Testers (continued)Figure 1 2-7 : A performance tester Network+ Guide to Networks, Fourth Edition Chapter 12 Troubleshooting Network Problems Network+ Guide to Networks, 4E 9Identify the Affected ... Locator (continued)Figure 1 2-4 : Use of a tone generator and tone locator Network+ Guide to Networks, 4E 41Network Monitors•Software tool that continually monitors network traffic from a ... and 6.x–Many others available Network+ Guide to Networks, 4E 46Protocol Analyzers (continued)Figure 1 2-8 : Traffic displayed by protocol type Network+ Guide to Networks, 4E 18Verify Physical...

... loss Network+ Guide to Networks, 4e 22Topology and Connectivity (continued)Figure 1 3-3 : VPNs linking multiple customers Network+ Guide to Networks, 4e 38SANs (Storage Area Networks)Figure 1 3-1 1: ... Networks)Figure 1 3-1 1: A storage area network Network+ Guide to Networks, 4e 24Topology and Connectivity (continued)Figure 1 3-5 : Fully redundant T1 connectivity Network+ Guide to Networks, 4e 11Virus ... another company’s storage array–Strict security measures to protect data in transit–Backup and restoration processes automated Network+ Guide to Networks, Fourth Edition Chapter 13 Ensuring Integrity...

... measures to prevent future problems Network+ Guide to Networks, 4e 34Private Key Encryption (continued)Figure 1 4-6 : Private key encryption Network+ Guide to Networks, 4e 41IPSec (Internet Protocol ... their techniques Network+ Guide to Networks, 4e 23Proxy Servers (continued)Figure 1 4-4 : A proxy server used on a WAN Network+ Guide to Networks, 4e 11Risks Associated with Protocols and Software ... of documentation and communication Network+ Guide to Networks, 4e 32Key Encryption (continued)Figure 1 4-5 : Key encryption and decryption Network+ Guide to Networks, 4e 5Security Risks•Not...

... distributing to all users•Workstation-by-workstation or network installation Network+ Guide to Networks, 4e 28Performance and Fault Management (continued)Figure 1 5-7 : Graphs generated by MRTG Network+ ... reverting to previous version of software after attempting to upgradeTable 1 5-1 : Reversing a software upgrade Network+ Guide to Networks, 4e 25Performance and Fault Management (continued)Figure 1 5-5 : ... software Network+ Guide to Networks, 4e 49Summary (continued)•Baselining includes keeping a history of network performance, physical topology, logical topology, number of devices, OSs and protocols,...

... contain some stocks in their composition. It wouldappear, then, that investing in a mutual fund composed of stocks would differ only slightlyfrom investing in the stocks themselves. To some extent, ... ease, including drawing on the account with a personal check.Cash can also refer to the money in your checking and savings accounts or the moneyhidden under your mattress.TIP Investing in stocks ... determining whether its stock is a worthyinvestment.I l@ve RuBoard Lesson 2. Why You Should Invest in Stocks In this lesson you will learn about the advantages stocks have over other investmentvehicles.I...