ssh remote.example.com
Login in with Secure SHell.
ssh -l
-l lets you specify your username.
ssh -p
-p lets you specify another port than default 22.
telnet www.svd.se
Telnet to www.svd.se.
telnet www.svd.se 80
Choose another port than default 23.
ifconfig Interface_name up
Bring the network interface up.
ifconfig netmask broadcast
Assign IP address.