Cisco Systems 102053 Manual De Usuario
C I S C O C O N F I D E N T I A L - D r a f t 2
5-4
Cisco Aironet 1200 Series Access Point Hardware Installation Guide
OL-4310-03
Chapter 5 Using the Command-Line Interface
Understanding CLI Messages
Configuration commands can also have a default form. The default form of a command returns the
command setting to its default. Most commands are disabled by default, so the default form is the same
as the no form. However, some commands are enabled by default and have variables set to certain default
values. In these cases, the default command enables the command and sets variables to their default
values.
command setting to its default. Most commands are disabled by default, so the default form is the same
as the no form. However, some commands are enabled by default and have variables set to certain default
values. In these cases, the default command enables the command and sets variables to their default
values.
Understanding CLI Messages
lists some error messages that you might encounter while using the CLI to configure your
access point.
Using Command History
The IOS provides a history or record of commands that you have entered. This feature is particularly
useful for recalling long or complex commands or entries, including access lists. You can customize the
command history feature to suit your needs as described in these sections:
useful for recalling long or complex commands or entries, including access lists. You can customize the
command history feature to suit your needs as described in these sections:
•
•
•
Changing the Command History Buffer Size
By default, the access point records ten command lines in its history buffer. Beginning in privileged
EXEC mode, enter this command to change the number of command lines that the access point records
during the current terminal session:
EXEC mode, enter this command to change the number of command lines that the access point records
during the current terminal session:
ap# terminal history
[
size
number-of-lines
]
Table 5-3
Common CLI Error Messages
Error Message
Meaning
How to Get Help
% Ambiguous command:
"show con"
You did not enter enough characters
for your access point to recognize the
command.
for your access point to recognize the
command.
Re-enter the command followed by a question mark (?)
with a space between the command and the question
mark.
with a space between the command and the question
mark.
The possible keywords that you can enter with the
command are displayed.
command are displayed.
% Incomplete command.
You did not enter all the keywords or
values required by this command.
values required by this command.
Re-enter the command followed by a question mark (?)
with a space between the command and the question
mark.
with a space between the command and the question
mark.
The possible keywords that you can enter with the
command are displayed.
command are displayed.
% Invalid input detected
at ‘^’ marker.
You entered the command
incorrectly. The caret (^) marks the
point of the error.
incorrectly. The caret (^) marks the
point of the error.
Enter a question mark (?) to display all the commands
that are available in this command mode.
that are available in this command mode.
The possible keywords that you can enter with the
command are displayed.
command are displayed.