ssh - is a program for logging into a remote machine and for executing commands on a remote machine

To access remote server $ ssh 192.168.122.50 $ ssh my.server.in

To specify a username for SSH connection $ ssh username@hostname_or_ip $ ssh -l username@hostname_or_ip $ ssh -l user1@192.168.122.50 $ ssh -l user1@my.server.in

To use a different port number for ssh connection $ ssh my.server.in -p 2222 $ ssh 192.168.122.50 -p 2222

To run a command on a remote server from a local computer $ ssh 192.168.122.50 rm ~/Desktop/test_file.txt

To execute multiple commands using SSH on remote nodes $ ssh 192.168.122.50 command1; command2; command3

To make ssh to use protocol version 2 $ ssh -2 user1@192.168.122.50

To Print debug information $ ssh -v user1@192.168.122.50 To increase the level of verbosity $ ssh -vv user1@192.168.122.50 To get more level of verbosity $ ssh -vvv user1@192.168.122.50

To enable X11 forwarding with ssh command $ ssh -X ip_address $ ssh -X 192.168.122.50

To hide the error message $ ssh -q 192.168.122.50

To change any default value to other possible values during ssh $ ssh -o option=value ip_address $ ssh -o Port=2222 192.168.122.50

regards, T.Dhanasekar