Application delivery controller and it Modes

ADC:

An application delivery controller (ADC) is a computer network device in a datacenter, often part of an application delivery network (ADN), that helps perform common tasks such as those done by web sites to remove load from the web servers themselves. Many also provide load balancing.
 

 Goals of ADC:

 

 Modes in ADC:

1. Route Mode

2. Direct Server Return Mode

3. One-Arm Mode

4. Transparent Mode

 

 

 Differences between in each as below: