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how to restore the license to the default one in U1930

Publication Date:  2013-08-15 Views:  117 Downloads:  0
Issue Description
Customer load a debug license in U1930 before, but this is only 30 days. And it will be expired. 
While, if not load this debug license, the default license should be 100 user permanence license.
As a result, need to restore the debug license into default one.
Alarm Information
Handling Process
1. use LMT connect to U1930, and run the command "show license" to check the previous license status, and backup it;

2. run the two  commands in the belowing to restore the license to default one:
    [%eSpace U1930(config)]#config disable license 
    [%eSpace U1930(config)]#reboot

    If in "Config" mode can not execute the command "config disable license" successfully, then you can change into "Debug" mode to execute.

3. After rebooting the U1930, then you can check the license status again by the command "show license". If it show :
 License Basic information
 State:          Valid
 License SN:     DEFAULT

    This means has restored to default one successfully.
Root Cause