Before you install Tunnel Concentrator, make sure that you meet the following requirements:
Licensing and Activation Prerequisites
Downloads/ExtremeCloud/Extreme Tunnel Concentrator.Universal Compute Platform Prerequisites
1130C
2130C
3150C
4120C
ExtremeCloud IQ (Classic) Prerequisites
If you choose to deploy ExtremeCloud IQ as the management application, note the following:
For ExtremeCloud IQ configuration information, see ExtremeCloud IQ (Classic) User Guide.
ExtremeCloud IQ Controller Prerequisites
If you choose to deploy ExtremeCloud IQ Controller, note the following:
You must configure connectivity to the controller from the Universal Compute Platform over TCP port 5825.
Configure a read-only user account on the controller that is different than the standard admin account.

Tip
As a best practice, set up separate read-only accounts for each Tunnel Concentrator instance. For example, if you have six different Tunnel Concentrator instances, configure six dedicated read-only accounts and the standard admin account. However, while multiple read-only accounts is a best practice, it's not mandatory.For ExtremeCloud IQ Controller configuration information, see ExtremeCloud IQ Controller User Guide.
Reserved IP Ranges
The following table displays the reserved IP addressing ranges for use with Tunnel Concentrator.
| Purpose | IP Range | Details |
|---|---|---|
| Tunnel Concentrator Application Network | 10.0.2.0/24 | This range is non-configurable. The range forms the attachment point for management access to the Tunnel Concentrator application. |
| Pod Network | The Pod segment that you assigned on the host (the default range is 10.96.0.0/16) | This is the segment range for the Pod Network that was assigned on Universal Compute Platform during host cluster creation. Please review cluster configuration on host to confirm. |