We are learning to give a key Based Access to Instance....

Firstly , we will need to login into a putty server with Username & Password. secondly , we want an Running status Instance...

Open a putty configuration...

Now Open a Cloud server where an Instance was Created...

COPY ONLY THE (** PUBLIC IP ) which is provided next to instance name and paste to putty server in HOST NAME**...

click on (+ SSH)

click on (+AUTH)

click on (CREDENTIALS)

Click on the Browser and open the PPK format link....

Now click on the sessions and SAVE the server name and HOST ID to login for a next time....

TO open the server click on server name and similarly to LOAD option also it will load the Host Name..

For login now server is successfully opened..

Now we will open the cloud INSTANCE page and Get the Username to login....

proceed and Give the Username....

server Working successfully...

THANKYOU!