SSH is quenched by many firewalls in corporate and hotel networks. Not just blocking port 22 but also dropping the packets based on protocol inspection. There

SSH is quenched by many firewalls in corporate and hotel networks. Not just blocking port 22 but also dropping the packets based on protocol inspection. There are hacks to tunnel SSH over HTTPS ( really ) but at that point you've abandoned the simplicity of SSH and might as well go with OpenVPN.