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25 Cards in this Set
- Front
- Back
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A router initializes by loading
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The bootstrap, operating system, and a configuration file
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If a router cannot find a configuration file
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It enters setup mode
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A backup copy of the configuration file may be saved to
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NVRAM
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The goal of the startup routines of the Cisco IOS software is to
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Start the router operations
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Upon starting, the router must veryify that hardware is
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tested and functional
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the startup routines must find and load
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The Cisco IOS software
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the startup routines must find and apply
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the startup configuration file or enter the setup mode
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During POST, diagnostics from ROM on all hardware modules verify the basic operation of
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The CPU, memory, and the network interface ports
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Ater the POST, the generic
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Bootstrap loader in ROM executes
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The boot field of the configuration register determines the location used to
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load IOS
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If the boot field indicates a flash or network load, boot system commands in the configuration file indicate
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The exact name and location of the image
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When the IOS is loaded and operational, a listing of the available hardware and software components is sent to
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The console terminal screen
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After POST, the configuration file saved in NVRAM is loaded into
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Main memory and executed one line at a time
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The configuration commands start
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Routing processes, supply addresses for interfaces, and define other operating characteristics of the router
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If no valid configuration file exists in NVRAM
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The operating system searches for an available TFTP server
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If no TFTP server is found
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The setup dialog is initiated
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Setup mode is not intended to be used to enter
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complexed protocol features
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Setup permits administrators to to install a basic configuration for routers when
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A configuration cannot be obtained from another source
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In the setup mode default answers appear in
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square brackets following a question
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To use these defaults press which key
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Enter
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During the setup process, pressing Ctrl-C will
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Terminate the process
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When Ctrl-C is used to terminate the setup
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All interfaces are administratively shut down
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Go to the IOS command prompt without saving this config
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[0]
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Return to setup without saving config
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[1]
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Save this configuration to NVRAM and exit
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[2]
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