Open the Control Panel, then select Security (under "Connectivity"), then the "Auto Block" tab and check "Enable auto block". Kiddies will scan, this blocks th

Open the Control Panel, then select Security (under "Connectivity"), then the "Auto Block" tab and check "Enable auto block". Kiddies will scan, this blocks their IP numbers after N (by default 5) failed attempts to connect to a number of services, including SSH. My synology has blocked large parts of the internet over the past few months. :) (only my SSH port is open to the outside so that my laptops can synchronize with my Synology via unison over SSH when I'm on the road.)