1 example for sshbook-add
# Add an host alias
sshbook-add alias user@host
# Add an alias with the -Y X11 forward option
sshbook-add -o "-Y" local user@localhost
# Add a connection to an host that can be found in the HOSTNAME var
sshbook-add -s ENV['HOSTNAME'] local user
# Add a connection that by default executes ls
sshbook-add -c ls local user@localhost