Linux Remote Login

1. The remote machine root account (can also be a custom account ABC). Enter the. ssh/authorized_keys file. No, create a new file of the same directory under the user.

2. Append the contents of the%userprofile%/.ssh/id_rsa.pub file of the local lander (SSH-RSA) into the _keys file above

3. Change file permissions chmod. SSH && chmod 644. Ssh/authorized_keys

4. configuration file Changes:
Vi/etc/ssh/sshd_config will open Permitrootlogin yes. (If the first step is not root can be ignored). Turn pubkeyauthentication Yes on

5. Restart the sshd service.

Systemctl Restart sshd

6. Remote machine login username is the user in the first step. (Root or ABC)

Key%userprofile%/.ssh/id_rsa: Private key

Principle: The public key on the remote machine is paired with the local private key after the successful login

Linux Remote Login