17.4.3 How to Remove Optional Licenses

To delete an option license, follow the procedure below.

1. Execute enable commandI will.

2. Run show license commandto check the current optional licensing configuration.

   Check the serial number of the optional license to be deleted. The serial number is 16 alphanumeric characters.

3. Run erase license <serial no.> command to remove the optional license.

   For <serial no.>, specify the serial number of the optional license to be deleted.

4. If a confirmation message appears, enter "y".

5. Run show license command. Verify that the specified optional license has been removed.

6. Execute reload-f no-dump-image commandto restart the device.

   The deleted license key becomes invalid after the appliance restarts.

7. After rebooting, log in to the device again.

8. Run show license command. Make sure that the optional license is disabled.

The following figure shows an example of deleting an optional license.

> enable
#
# show license
Date 20XX/11/03 00:27:53 UTC
  Available: OP-ULTG
    Serial Number        Licensed software
    1f00-1234-8000-0000  OP-ULTG(AX-P2630-F21)
#
# erase license 1f00-1234-8000-0000
This serial number enable OP-ULTG
Erase OK? (y/n): y
#
# show license
Date 20XX/11/03 00:28:12 UTC
  Available: OP-ULTG
    ----------------
#
# reload -f no-dump-image
#
 
         :
 
login: operator
Password:
 
Copyright (c) 20XX ALAXALA Networks Corporation. All rights reserved.
 
>
> show license
Date 20XX/11/03 00:30:06 UTC
  Available:
    ----------------
>