Intelligent Tech Channels Issue 02 | Page 38

INTELLIGENT DATACENTRES Ten tips to select the right application delivery controller Managing cloud applications, optimising user experience, plug and play integration inside the datacentre, are some of the check points while making that upgrade, mentions Chris Gale at A10 Networks. A pplication Delivery Controllers are networking devices that reside inside the datacentre and serve as a key part of an application delivery network. With the explosion in Internet traffic, business applications, and the number of Internet-enabled devices, application delivery controllers provide the front-end intelligence that supplements and enhances business application flows. In addition to traditional load balancing, application delivery controllers provide a host of features that maintain availability, speed, and security of Internet-based applications. More advanced application 38 delivery controllers offer critical datacentre functions such as application acceleration, layer 4-7 load balancing, application health-checks, SSL offload, DNS application firewalls, and DDoS protection. Consider the check list below: • Is it time to refresh your application delivery controller? • Maybe your current box is end-of-life or you are looking for more functionality or better price-per-performance? • Or perhaps your application landscape has evolved and you are examining application delivery controllers providers to help optimise delivery? • Or to bridge your cloud and traditional on-premises application environments. If your answer is yes to any of the above, here are ten important questions to ask an application delivery controller provider before you decide to buy. 1 Can I run all application delivery controller features simultaneously? You would not buy a car if you could not use every feature when you drive it. Imagine having to shut down the steering wheel to use stereo, or having to stop using Issue 02 INTELLIGENT TECH CHANNELS