Firms using advanced applications like Microsoft, IBM, Oracle, SAP, or other famous sellers are required to deliver continuous accessibility, smooth and easy access even from different locations, and have increased network security for firms. If you have difficulty in delivering this quality, then the best solution is an application delivery controller. It provides the capability to handle a load and accessibility and security to all the internet-based applications. The propelled application conveyance controllers offer basic server farm capacities, such as layers ranging from four to seven burden adjusting, application speeding up, proactive application well-being checks, security socket layers off-loading, and DDOS assurance, and [DNS] firewalls.