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== Basic Commands ==
 
== Basic Commands ==
  
Show the currently running configuration
+
 
  show running_config
+
=== Show the currently running configuration ===
 +
 
 +
  show running-config
 
or in IOS Shorthand
 
or in IOS Shorthand
 
  sh run
 
  sh run
 +
 +
 +
=== Configure an interface ===
 +
config term
 +
interface fa0/1
 +
 +
 +
=== Delete a line from a config ===
 +
Prepend 'no' to a line to delete it.
 +
Example:
 +
To delete
 +
switchport mode access
 +
issue this command
 +
no switchport mode access
 +
 +
 +
=== Save a config ===
 +
Copy running config to startup config (RAM) to (NVRAM)
 +
copy run start
 +
 +
 +
=== Reset a port ===
 +
 +
config term
 +
int fa0/1
 +
shutdown
 +
no shutdown
 +
exit
 +
 +
 +
 +
  
  

Revision as of 00:30, 10 March 2010

Cisco uses a proprietary OS called 'IOS'


Logging In

In order to make changes to the IOS configurations you need to login as an Enabled user, to do this type:

enable

You will then be prompted for a password (assuming a password has been set for this account).


Basic Commands

Show the currently running configuration

show running-config

or in IOS Shorthand

sh run


Configure an interface

config term
interface fa0/1


Delete a line from a config

Prepend 'no' to a line to delete it. Example: To delete

switchport mode access

issue this command

no switchport mode access


Save a config

Copy running config to startup config (RAM) to (NVRAM)

copy run start


Reset a port

config term
int fa0/1
shutdown
no shutdown
exit