The controller‘s license system works on simple software-based key strings. A key string consists of a series of numbers and/or letters. Using these key strings, you can license the software, and enhance the capacity of the controller to manage additional APs.
The key strings can be classified into the following variants:
Permanent Activation Key — Activates the software for an infinite period.
Note
You must obtain a specific activation key to run release v10.01 or later. Once installed, the number of available Radar licenses increments by 2.Enhances the capacity of the controller to manage additional APs.
Note
If you connect additional wireless APs to an ExtremeWireless controller that has a permanent activation key without installing a capacity enhancement key, a grace period of seven days will start. You must install the correct key during the grace period. If you do not install the key, the controller will start generating event logs every 15 minutes, indicating that the key is required. In addition, you will not be able to edit the Virtual Network Services (VNS) parameters.Enhances the capacity of the controller to manage Radar licenses for multiple APs. Radar capacity licenses are only required for In-Service Scan Profiles (for more information, see Radar License Requirements). The capacity enhancement key includes a capacity increment which determines the number of APs supported as follows:
Note
Any AP assigned to an In-Service scan profile counts as 1 against the licensed Radar capacity.A temporary activation key is valid for 90 days. Once the 90 days are up, the temporary key expires. You must get a permanent activation key and install it on the controller. If you do not install a permanent activation key, the controller will start generating event logs every 15 minutes, indicating that an appropriate license is required for the current software version. In addition, you will not be able to edit the Virtual Network Services (VNS) parameters.
The following table lists the platform type and the corresponding number of the APs allowed by the permanent activation key.
Platform | Wireless APs permitted by permanent activation key | Platform‘s optimum limit | Number of capacity enhancement keys to reach the optimum limit |
---|---|---|---|
C25 | 16 | 50 | 4 to 34 (depending on the enhancement license type used) |
C35 | 50 | 125 | 15 to 75 (depending on the enhancement license type used) |
C4110 | 50 | 250 | 8 |
C5110 | 150 | 525 | 15 |
C5210 | 100 | 1000 | 9 to 36 (depending on the enhancement license type used) |
V2110 (Small) | 8 | 50 | 17 to 42 (depending on the enhancement license type used) |
V2110 (Medium) | 8 | 250 | 12 to 242 (depending on the enhancement license type used) |
V2110 (Large) | 8 | 525 | 37 to 517 (depending on the enhancement license type used) |
If the controller detects multiple license violations, such as capacity enhancement, a grace period counter will start from the moment the first violation occurred. The controller will generate event logs for every violation. The only way to leave the grace period is to clear all outstanding license violations.
The controller can be in an unlicensed state for an infinite period. However, if you install a temporary activation key, the unlicensed state is terminated. After the validity of a temporary activation key and the related grace period expire, the controller will generate event logs every 15 minutes, indicating that an appropriate license is required for the current software version. In addition, you will not be able to edit the Virtual Network Services (VNS) parameters.