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37 Cards in this Set
- Front
- Back
In what two modes of Cisco IOS CLI can you execute "show mac address-table"?
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User mode and Enable mode
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In what mode of the Cisco IOS CLI could you execute "reload"?
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Enable mode
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What advantage does SSH have over Telnet?
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SSH encrypts all data exchange, Telnet encrypts nothing
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What type of memory stores the switch configuration when it is running?
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RAM
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What command copies the configuration from RAM into NVRAM?
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"copy running-config startup-config"
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In what two ways could a switch user move from console line configuration mode into enable mode?
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"end", or pressing Ctrl+Z
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What does CLI stand for?
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Command Line Interface
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What are the five indicator LEDs on a Cisco 2960 series switch?
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SYST(System), RPS(Redundant Power Supply), STAT(Status), DUPLX(Duplex) and SPEED
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What is the MODE button on a switch used for?
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It cycles between what the port LEDs mean, between STAT, DUPLX, and SPEED)
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What does the STAT mode on a switch use the port LEDs to indicate?
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Whether a link is working and if it has active traffic
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What does the DUPLX mode on a switch use the port LEDs to indicate?
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If ports are full duplex or half duplex
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What does the SPEED mode on a switch use the port LEDs to indicate?
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The operating speed of the port
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What does an amber SYST indicator mean?
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That the switch has power but is not running properly
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What three methods can you use to reach a switch's CLI?
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A console cable, Telnet, or Secure Shell (SSH)
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What does the term '8N1' mean?
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8-bit ASCII, No parity bits, and 1 stop bit in a switch's console port settings
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"Line console 0" signifies what?
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The command refers to the first console connection to the switch CLI
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"Line vty 0 15" signifies what?
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The command refers to all 16 virtual terminals connections to the switch CLI
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In a switch's configuration, "line console 0; login; password TEST" defines what
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When connected using console 0, the user must enter a password and the correct password is TEST
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What additional credentials does SSH require to connect to the CLI?
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A username
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The default area of the Cisco CLI that users enter when first connecting is known as what?
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User EXEC Mode
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What Cisco CLI area allows more powerful commands than User EXEC Mode?
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Enable mode or Privileged EXEC Mode
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What command is used to reboot Cisco IOS from enable mode?
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reload
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How can a user save typing and allow IOS to finish entering commands for them?
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By pressing tab once enough letters of a command and/or its parameters have been entered so that only one possibility could remain
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What command would a user enter to view all parameters for a given command?
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(command) ?
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What key command interrupts a given command?
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Ctrl+Shift+6
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What is the primary difference between the 'show' and 'debug' commands?
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Show displays a snapshot of data once, while debug will continue monitoring and displaying data for the user
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What command moves a user from enable mode to global configuration mode?
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"configure terminal"
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What commands would you enter to require a password of "TEST" on Telnet terminal connection 5 and what mode would you enter it in?
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"line vty 5"
"password TEST" Console line configuration mode |
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What configuration mode would you use for items that are only set once per switch?
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Global Configuration Mode
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What configuration mode would you use the 'duplex' command in?
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Interface configuration mode
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In what type of memory is a switch's startup configuration typically stored?
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Non-Volatile RAM (NVRAM)
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What data is normally stored in a switch's ROM?
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A bootstrap application and the Cisco IOS image it loads into RAM
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When making changes to a switch in IOS, what must be done to ensure your changes will be saved?
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Overwriting the existing startup-config with the running-config
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What three storage locations can the 'copy' command move data between?
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TFTP, RAM, and NVRAM
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How would IOS handle a "copy tftp running-config" command?
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It would merge the two configurations as if the changes in the TFTP config had been changed manually
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What command shows various diagnostic information, such as the model number or the last time IOS was loaded and why?
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"show version"
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What does the "write erase" enable EXEC mode command do?
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Erase the startup-config
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