Network1
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Transcript of Network1
Basics of a Network...Basics of a Network...
Lab or ClassroomLab or ClassroomLocal Area Network (LAN)Local Area Network (LAN)
PrinterPrinterComputers
Switch
Computers
Star TopologyStar TopologyLocal Area Network (LAN)Local Area Network (LAN)
Switch/RouterSwitch/Router
Local Area Network Local Area Network Backbone Topology (ThinNet)Backbone Topology (ThinNet)
Star TopologyStar Topology LAN T-1 Connection to the Internet LAN T-1 Connection to the Internet
Star TopologyStar Topology LAN T-1 Connection to the Internet LAN T-1 Connection to the Internet
Switch
InternetCloud
Router
CSU/DSU
Isolated, Individual Networks
The Internet (Simplified)
The Internet (Redundancy)
Email Servers and how it all Email Servers and how it all works on the Internetworks on the Internet
Local Area Network (LAN)Local Area Network (LAN)Basic ComponentsBasic Components
Printer(s) - Optional
Switch
Transceiver
Computer(s)
Router
EthernetCard
Category 6Unshielded
Twisted-Pair Cable
Additional LAN ComponentsAdditional LAN Components
RJ-45 Jacks & ClipsRJ-45 Jacks & Clips Patch PanelPatch Panel Farallon EtherWave Adapters (expensive alternative)Farallon EtherWave Adapters (expensive alternative) Bridges (Software and/or Hardware)Bridges (Software and/or Hardware)
– LocalTalk to EtherNetLocalTalk to EtherNet» Purchase or Free (LW)Purchase or Free (LW)
PrintersPrinters Older MacsOlder Macs
– Create ZonesCreate Zones» Routing TrafficRouting Traffic
The Hub RoomThe Hub Roomoror
Wiring ClosetWiring Closet
The Wiring ClosetThe Wiring ClosetInternet
PacBell Unit
RJ-45 JackRouter
Switch
CSU-DSU
Patch Panel
Classrooms
Patch PanelsPatch Panels
RoutersRouters
Jack BoxJack Box
Some Networking ToolsSome Networking Tools
Safety GlassesSafety Glasses Dust MaskDust Mask Wire CuttersWire Cutters Tie-wraps, Electrical TapeTie-wraps, Electrical Tape Screwdrivers, Saws, Pliers, Wire Strippers, etc.Screwdrivers, Saws, Pliers, Wire Strippers, etc. RJ-45 CrimperRJ-45 Crimper Fish Tape, Pull StringFish Tape, Pull String Punch-Down ToolPunch-Down Tool
More Networking ToolsMore Networking Tools
Keeping It CleanKeeping It Clean
Use the Use the Appropriate Appropriate Tools and Tools and EquipmentEquipment
Jack Box and Jack Box and Patch panelPatch panel
Using a NetworkUsing a Network
Share PrintersShare Printers File SharingFile Sharing
– Getting & saving files from and to any other Getting & saving files from and to any other computer on the networkcomputer on the network
– Drop BoxesDrop Boxes– Updating computersUpdating computers
Internet AccessInternet Access
What About ServersWhat About Servers You do not need a server to connect to the NetYou do not need a server to connect to the Net A Server may be placed just about anywhere on A Server may be placed just about anywhere on
your Networkyour Network A Server refers to a powerful computerA Server refers to a powerful computer A Server refers to a piece of softwareA Server refers to a piece of software It It cancan be a non-dedicated machine but best if be a non-dedicated machine but best if
secured from students and otherssecured from students and others Are left turned on at all timesAre left turned on at all times Best to have easy access to server - Centralize!Best to have easy access to server - Centralize!
What Can You Do With A Server?What Can You Do With A Server? Intranet Connectivity (Inside your LAN)Intranet Connectivity (Inside your LAN)
– File SharingFile Sharing– WWW intranet ServerWWW intranet Server– Email ServerEmail Server– Print SpoolerPrint Spooler
Internet Connectivity (Worldwide)Internet Connectivity (Worldwide)– WWW ServerWWW Server– FTP ServerFTP Server– Email ServerEmail Server