Synology Central Management System (CMS) - YouTube
Setting up the Synology DS920+
Amazon.com: Synology DiskStation DS1621+ NAS Server with Ryzen 2.2GHz CPU, 32GB Memory, 108TB HDD Storage, 1TB M.2 NVMe SSD, 4 x 1GbE LAN Ports, DSM Operating System : Electronics
How do I set up port forwarding rules on my Synology Router? - Synology Knowledge Center