This feature is a Standard Image (SI) to Enhanced Image (EI) Upgrade License for the DGS-3620-28PC Managed Switch. Upgrading a switch with this software adds additional features, including:
- IPv6 Tunneling
- PIM-SM IPv6
This license works only with DGS-3620-28PC and cannot be activated on any other model. Please make sure you are buying the correct license for your model. Once recieved, there are no returns or refunds on license keys. For RMA exchanges on products with activated licenses, please contact D-Link Support directly at support. dlink. com. Do not RMA the product through the Distributor.