以太网操作cisco ios软件operating software06运行思科.pptx
EthernetLANsOperatingCiscoIOSSoftware
CiscoIOSSoftwareFeaturestocarrythechosennetworkprotocolsandfunctionsConnectivityforhigh-speedtrafficbetweendevicesSecuritytocontrolaccessandprohibitunauthorizednetworkuseScalabilitytoaddinterfacesandcapabilityasneededfornetworkgrowthReliabilitytoensuredependableaccesstonetworkedresources
ConfiguringNetworkDevicesInitialdefaultsettingsaresufficientfortheswitchtooperateatLayer2asaswitch.ACiscodevicewillpromptforinitialconfigurationifthereisnoconfigurationinmemory.Additionalconfigurationtaskssetupthedevicewiththefollowing:ProtocoladdressingandparametersettingsOptionsforadministrationandmanagement
AnOverviewofCiscoDeviceStartup
CLIisusedtoentercommands.Operationsvaryondifferentinternetworkingdevices.Userstypeorpasteentriesintheconsolecommandmodes.Commandmodeshavedistinctiveprompts.Enterkeyinstructsdevicetoparseandexecutethecommand.TwoprimaryEXECmodesareusermodeandprivilegedmode.CiscoIOSUserInterfaceFunctions
TherearetwomainEXECmodesforenteringcommands.CiscoIOSSoftwareEXECMode(User)
CiscoIOSSoftwareEXECMode(Privileged)
SwitchCommand-LineHelpFacilities
Context-SensitiveHelp
Context-SensitiveHelp(Cont.)
SwitchXShapethefutureofinternetworkingbycreatingunprecedShapethefutureofinternetworkingbycreatingunprecedentedvalueforcustomers,employees,andpartners.EnhancedEditingCommands
EnhancedEditingCommands(Cont.)
RouterCommandHistory
ViewingtheConfiguration
Displaysthecurrentandsavedconfigurationshowrunning-configandshowstartup-configCommands
EthernetLANsStartingaSwitch
InitialStartupoftheCatalystSwitchSystemstartuproutinesinitiateswitchsoftware.Initialstartupusesdefaultconfigurationparameters.
Catalyst2960SwitchLEDIndicators
InitialBootupOutputfromtheCatalyst2960Switch
InitialConfigurationoftheCatalyst296