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