How to login a server using putty ?

using  'ifconfig' command you will get the IP address of the server .

Below you can see how can we login with putty.

In putty tool enter your hostname or IPaddress of server at below highlighted tab . Then hit enter or click on open


           

Then you will get prompt to below screen . You can click on yes and it will ask you only first time you login to server . once you click yes it wont ask you for next login as your computer saves the host key .

After that enter your login credentials as shown below .