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