Shared Flashcard Set

Details

CCNA Portable Command Guide
Router commands
69
Computer Networking
Undergraduate 1
04/24/2010

Additional Computer Networking Flashcards

 


 

Cards

Term

Router>

Move the user from user mode to privileged mode

Definition
Router>enable
Term

Router#

log a user off

Definition
Router#exit
Term

Router>

log a user off

Definition
Router>exit
Term

Router(config-if)#

To move you back one level, use this command

Definition
Router(config-if)#exit
Term

Router(config)#

To move you back one level, use this command

Definition
Router(config)#exit
Term

Router#

Moves you from privileged mode back to user mode

Definition
Router#disable
Term

Router#

performs the same function as exit

Definition
Router#logout
Term

Router#

enters startup mode from the command line

Definition
Router#setup
Term

Router#

displays information about the current Cisco IOS software

Definition
Router#show version
Term

Router#

displays information about flash memory

Definition
Router#show flash
Term

Router#

lists all commands in the history buffer

Definition
Router#show history
Term

What mode is this?

 

Router>

Definition
user mode
Term

What mode is this?

 

Router#

Definition
privileged mode
Term

What mode is this?

 

Router(config)#

Definition
global configuration mode
Term

What mode is this?

 

Router(config-if)#

Definition
Interface mode
Term

What mode is this?

 

Router(config-subif)#

Definition
subinterface mode
Term

What mode is this?

 

Router(config-line)#

Definition
line mode
Term

What mode is this?

 

Router(config-router)#

Definition
router configuration mode
Term
This command move to global configuration mode.
Definition
router#configure terminal
Term
This prompt indicates that you can make changes
Definition
router(config)#
Term
In this mode you can see the configuration and move to make changes.
Definition
router#
Term
configure a router name Router1
Definition
router(config)#hostname Router1
Term
Set enable password.  Use cisco for the password.
Definition
router(config)#enable password cisco
Term
Set enable secret password.  Use class for the password.
Definition
router(config)#enable secret class
Term
Enter line console mode.
Definition
router(config)#line console 0
Term
Set console line mode password to class.  Remember to enter console line mode first.
Definition

router(config)#line console 0

router(config-line)#password class

Term

router(config)#line console 0

router(config-line)#password class

 

What should be the next line?

Definition
Router(config-line)#login
Term
Enter vty line mode for all five vty lines.
Definition
router(config)#line vty 0 4
Term
Set vty password to telnet.
Definition
router(config-line)#password telnet
Term

Next step to use:

 

router(config)#line vty 0 4

router(config-line)#password telnet

Definition
router(config-line)#login
Term
Apply a weak encryption to passwords.
Definition
router(config)#service password-encryption
Term
Set enable password to cisco.
Definition
router(config)#enable password cisco
Term

router(config)#

move to console line mode

Definition
router(config)#line console 0
Term
Turns off powered encryption.
Definition
router(config)#no service password-encryption
Term
Move to serial interface configuration mode.
Definition
router(config)#interface serial 0/0/0
Term
Move directly to Fast Ethernet 0/0 configuration mode.
Definition
router(config-if)#interface FastEthernet 0/0
Term
Assign a clock rate of 56000 to the interface.
Definition
router(config-if)#ip address address mask
Term
Turn interface on
Definition
router(config-if)#no shutdown
Term
Clock rate is only used on what interface?
Definition
Only on a serial interface that has a DCE cable plugged into it.
Term
Steps to configure a serial interface of s0/0/0.
Definition

router(config)#interface s0/0/0

router(config-if)#description description

router(config-if)#ip address address mask

router(config-if)#clock rate rate

router(config-if)#no shutdown

Term
Steps to configure a Fast Ethernet Interface 0/0.
Definition

router(config)#interface FastEthernet 0/0

router(config-if)#description description

router(config-if)#ip address address mask

router(config-if)#no shutdown

Term
Command to use to disable the MOTD banner.
Definition
router(config)#no banner motd
Term
Create a message of the day banner.  Message will be the word "message".
Definition

router(config)#banner motd % message %

or

router(config)#banner motd # message #

Term
Assign a host name (london) to the IP address 172.16.1.3
Definition
router(config)#ip host london 172.16.1.3
Term
ping london
Definition
router#ping london
Term
ping 172.16.1.3
Definition
router#ping 172.16.1.3
Term
Turn off the router trying to automatically resolve an unrocognized command to a local host name.
Definition
router(config)#no ip domain-lookup
Term
Steps to turn on synchronous logging.  Information items sent to the console will not interrupt the command you are typing.
Definition

router(config)#line console 0

router(config-line)#logging synchronous

Term
This command tells the router that if any informational items get displayed on the screen, your prompt and command line should be moved to a new line, so as not to confuse you.
Definition
logging synchronous
Term
Steps to set the time limit when the console automatically logs off.  Set to 0 0 (minutes seconds) means the console never logs off).
Definition

router(config)#line console 0

router(config-line)exec-timeout 0 0

Term
Save the running configuration to local NVRAM
Definition
router#copy running-config startup-config
Term
Save the running configuration remotely to a TFTP server.
Definition
router#copy running-config tftp
Term
Delete the startup configuration file from NVRAM.
Definition
router#erase startup-config
Term
Display statistics for all interfaces.
Definition
router#show interfaces
Term
Command to display statistics for a specific interface (serial 0/0/0)
Definition
router#show interface serial 0/0/0
Term
Command to display a summary of all interfaces, including status and IP address assigned.
Definition
router#show ip interface brief
Term
Command to display statistics for interface hardware.  Statistics display if the clock rate is set and if the cable is DCE, DTC, or not attached. (use serial 0/0/0)
Definition
router#show controllers serial 0/0/0
Term
Display time set on a clock.
Definition
router#show clock
Term
Display local host-to-IP address cache.  These are the names and addresses of hosts on the network to which you CAN connect.
Definition
router#show hosts
Term
Display all users connted to device.
Definition
router#show users
Term
Display the history of commands used at this edit level.
Definition
router#show history
Term
Display info about flash memory.
Definition
router#show flash
Term
Display info about loaded software version.
Definition
router#show version
Term
Display the Address Resolution Protocol (ARP) table.
Definition
router#show arp
Term
Display the status of configured Layer 3 protocols.
Definition
router#show protocols
Term
Display the configuration saved in NVRAM.
Definition
router#show startup-config
Term
Display the configuration currently running in RAM.
Definition
router#show running-config
Term
Execute the privileged-level show running-config command while in global configuration mode.
Definition
router(config)#do show running-config
Term
What command is useful when you want to execute EXEC commands, such as show, clear, or debug, while remaining in global configuration mode or in any configuration submode?
Definition

do

 

ex:  router(config)#do show running-config

Supporting users have an ad free experience!