Run the ssh-keygen command to generate a SSH key. This needs to be done on a client server. You can run ssh command to check whether it is installed on the system or not. If it is not installed, run the commands below to install. Remote (user -> ubuntu) : 192.168.56.101īefore you follow the steps mentioned in this article, make sure openssh-server is installed on the servers.Install SSH (not required if already installed)įor demonstration purpose, I have 2 servers with below IP addresses, one system is a client and the other one is a server on which I will log in through ssh from a client machine.The public key must be copied to the remote server to login to that server from the SSH client machine with no password required. The private key should be stored on your ssh client machine and must be kept secured. I will generate a private key and a public key. This can be helpful in many ways.Īs a sysadmin, this is kind of basic stuff to know. Using SSH you can manage and administer remote servers securely.

SSH (Secured Shell) is a protocol which creates a cryptographically secured connection between the SSH client and remote servers. Implement SSH key-based authentication on Linux

Ssh for mac no key exchange