i use mosh. it uses high ports that shouldn't be blocked. usually it is already running when i open the laptop. saves a lot of time. as an added benefit, it so

i use mosh. it uses high ports that shouldn't be blocked. usually it is already running when i open the laptop. saves a lot of time. as an added benefit, it sometimes even works when the actual wifi connection is not yet authorized at the portal because that often only blocks tcp and not udp.