SSH

kitty ssh

kitty +kitten ssh …

port forwarding

ssh -L 8080:127.0.0.1:8080 username@host

rsync

general usage -P give a progress bar

rsync -P source destination

copy file from ssh server to client

rsync -P username@host:dir local_dir

copy file from client to ssh server

rsync -P local_dir username@host:dir