ubuntu ssh server installation

sudo apt-get install ssh openssh-server

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NOTE:
scp(SSH copy) copy from server to client:
scp -P 1234 /home/server/text.txt ric@192.168.0.10:"/home/user1/Destkop/"

scp(SSH copy) copy from client to server:
scp -P 123 ric@192.168.0.10:"/home/user1/text.txt" /home/server/