Hello guys in this video I will be telling you about for way hand shake , in my previous video on three way hand shake I have discussed about a 3 way hand shake is done every time a new connection is established similarly , a four way hand shake is done to end the connection , you simply leave the website but behind the scene this 4 way hand shake is done . In this video I will be telling you about this four way hand shake and HOW IT IS DONE ...!!! #techofficial #networking #internet