@freeschool
router knows when they receive data from the website, its for you. But if someone tries sending data out of the blue to your router, it will not know who to give it to at home. Routers have a "port forwarding" table in their configuration web ui, so they know to send data from anybody on a specific port to a specific home computer. Network services run on different ports. SSH is on 22, SMB is on 445. So to share ssh on your computer you would go in your router config and type 🧵>