How to install ssh on ubuntu

ໃນ terminal ພິມ :sudo apt-get install ssh

• How to connect to remote machine using Ubuntu
  
  $ssh username@192.156.0.13 (192.156.0.13 is the IP Address of the remote machine.)
  
  
• How to copy files from remote Ubuntu machine to local machine
  
  $scp -r username@192.168.0.13:/home/username/remotefile.txt.
  
  
• How to copy files from local machine to remote Ubuntu machine.
  
  $scp -r localfile.txt username@192.168.0.13:/home/username
  
  
• How to copy files/folders from local machine into remote Ubuntu machine (using rsync)
  
  $rsync -v -u -a --delete --rsh=ssh --stats localfile.txt username@192.168.0.1:/home/username/
  
  In the above command, local file is localfile.txt
  
  IP Address of remote Ubuntu machine is : 192.168.0.13
  
  The file will be saved in /home/username folder on remote ubuntu machine.
  
  
• How to copy files/folders from remote Ubuntu machine into local machine (using rsync)
  
  $rsync -v -u -a --delete --rsh=ssh --stats username@192.168.0.13:/home/username/remotefile.txt.
  
  Remote file on remote Ubuntu machine is : remotefile.txt
  
  This will be copied into current directory on local machine.