Cisco Systems 102053 Manual De Usuario

You can enter a question mark (?) at the system prompt to display a list of commands available for each 
command mode. You can also obtain a list of associated keywords and arguments for any command, as 
shown in 

.

You have to enter only enough characters for the access point to recognize the command as unique. This 
example shows how to enter the show configuration privileged EXEC command:

ap# show conf

Most configuration commands also have a no form. In general, use the no form to disable a feature or 
function or reverse the action of a command. For example, the no shutdown interface configuration 
command reverses the shutdown of an interface. Use the command without the keyword no to re-enable 
a disabled feature or to enable a feature that is disabled by default. 

Obtains a brief description of the help system in any command mode.

abbreviated-command-entry?

Obtains a list of commands that begin with a particular character string.

For example:

ap# di?

dir disable disconnect 

abbreviated-command-entry<Tab>

Completes a partial command name. 

For example:

ap# sh conf<tab>

ap# show configuration

Lists all commands available for a particular command mode. 

For example: 

ap> ?

command ? 

Lists the associated keywords for a command. 

For example:

ap> show ?

command keyword ?

Lists the associated arguments for a keyword.

For example:

ap(config)# cdp holdtime ?

  <10-255>  Length of time (in sec) that receiver must keep this packet