Release note:

GTL-2091 (Hardware version 1)
-----------------------------------------
This version only apply for WEB UI upgrade. Please use to local computer is connected to the GTL-2091 Lan port through an RJ45 cable to update the firmware first.

Release version:
● 2.2.0C Build 107143

___Change log___________________________________________

1.Supports mac notify
2.Adds command --show ip mroute-cache statistics--
3.Supports RFC3021
4.Enhanced user account/password encryption with SHA256


*** Warning: Please first check the GTL-2091 label on the device. Firmware versions are not interchangeable between different hardware versions. Firmware version 2.2.0C Build 107143 is only applicable to Hardware Version 1 and must not be used to upgrade Hardware Version 2.

After completing the update, empty the browser cache, otherwise the user interface may not be displayed correctly.

If anything doesn't work as expected or described, please contact our support, for Europe: service.de@ddc-group.com; rest of the world: support@level1.com; before opening a RMA claim.***