Geographical Division Traceback for Distributed Denial of Service
Internet is highly used in the most of the people day to day life applications. It is a very essential resource for every one of them. It is the people duty to secure this important resource from all the threats. One way of ensuring internet security is making the internet service available to the end user all the time. But DDoS is an attack, which makes the web server incapable of providing normal services to the authenticated user. So the web server will not available even for the legitimate users. Hence it is very critical to identify a standard mechanism for IP traceback and defending against the DDoS attack. Traditional IP traceback mechanism will identify the attacker with the help of source address field of the IP header.