NAS SSH Said 'Connection Refused' — It Was Just the Wrong Wi-Fi
I checked the DSM auto-block list (empty), confirmed SSH was enabled in Terminal & SNMP settings, verified the iptables startup task was running, and ran a TCP port test — ports 22, 445, and 5000 all appeared blocked. After all of that, I ran ipconfig. The PC was connected to the wrong Wi-Fi network. What Was Actually Happening I have two Wi-Fi networks at home. My NAS sits on one of them. My coding PC is supposed to be on that same network — but Windows had quietly switched it to the other one automatically. ...