I just keep a server (3 euro/month) online that listens to SSH on port 443. From there I can connect to anywhere. I assume that a firewall exists that blocks s

I just keep a server (3 euro/month) online that listens to SSH on port 443. From there I can connect to anywhere. I assume that a firewall exists that blocks ssh over 443 while allowing HTTPS, but have not encountered that yet.