When the version information of the device is the same as that in the license file, you can activated the specified license.
The system can have only one activated license file. Activating a new license file deactivates the original one.
The license file is stored on the CF card of the device. After being activated, the license file cannot be manually deleted from the CF card during the device operating. If the CF card is damaged after the license file is activated or the license file is deleted mistakenly from the BootROM, the license file can still be used if the device does not restarted. If the device restarts, the license file is lost on the AntiDDoS, interrupting services. In this case, the AntiDDoS sends alarm FWLCNS_1.3.6.1.4.1.2011.6.122.16.5.19 hwLicenseFileLose to inform you to re-upload the license file to the CF card and activate it.
The license can be activated only when the ESN and software version of the device are the same as those in the license file.
After activating the license file, run the display license command to check license information.
After the license file is activated on the AntiDDoS8000, you need also to run the save command to save the currently activated license file. During next startup, the AntiDDoS automatically activates the license file activated last time to ensure that the licenses files before and after the restart are the same.