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In computing era, a virtual version of a stratagem or resource, such as computer network resources, server, storage device, or a combination of these usually refers as virtualization where the framework segregates the resources into one or more execution instances. A Virtual Machine (VM) created on the host hardware as a software is called a hypervisor or a VM manager. Nowadays, hypervisor based virtualization...
Snort is an open source Intrusion Detection System (IDS) that uses a rule-based approach to detect different kinds of malware, online attacks, vulnerabilities, etc. The performance of a Malware Detection System (MDS) deployed in a large network depends on the nature and type of rules stored in its database. As the number and type of attacks are increasing, more number of rules are appended in the...
These days our networks have to handle large amount of traffic, serve thousands of clients. It is very difficult for a single server to handle such huge load. The solution is to use multiple servers with load balancer acting as a front end. The clients will send the requests to the load balancer. The load balancer will forward the client requests to different servers depending upon load balancing...
Distributed Denial of Service (DDoS) attack continues to evolve over the past two decades. Its easy accomplishment, hard tracing and disastrous effects make it a popular choice among the attacker's community. The goal of DDoS attack is to overwhelm the target's resources to such an extent that it becomes incapable to serve the legitimate client. Till date, researchers have proposed many solutions...
Due to increased use of the internet for various time critical applications such as banks, power stations, mission critical applications and even our defense system its unavailability greatly hinders our day to day operations. We all know that the biggest threat to the availability of internet is Distributed Denial of Service (DDoS) attack. The objective of DDoS attack is to consume the target's resources...
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