A distributed denial-of-service (DDoS) attack is an attack in which multiple compromised computer systems attack a target, such as a server, website or other network resource, and cause a denial of service for users of the targeted resource.
A DDoS attack try to make a server, service or network infrastructure unavailable by overloading the server’s bandwidth or consuming Server resources to the point of depletion.
During a DDoS attack process, a massive requests are sent simultaneously from multiple network points across the internet. The intensity of this “crossfire” renders the service unstable, or even worse, make the server unavailable and stop responding at all.
During DDos Attack , Your server migrate to (VAC) technology which is combination of: