* You can create and exchange ssh keys to avoid repeatedly typing your password.
Source: ssh-keygen -t dsa Type this once per log-in session
Source: Now copy the .ssh/id_dsa.pub file to <Destination>.
Source: scp .ssh/id_dsa.pub userid@<Destination>:tempid we've renamed it tempid.
Destination: cat tempid >> .ssh/authorized_keys
add the contents of tempid to .ssh/authorized_keys.
Destination: rm tempid.
