Given a scenario, predict the impact of modifying, adding, or removing network services (e.g., DHCP, DNS, WINS, etc.) on network resources and users.
All network services require a certain amount of network resources in order to function. The amount of resources required depends on the exact service being used. Before implementing or removing any service on a network, it is very important to understand the impact that these services can have on the entire network. To provide some idea of the demands various services place on the network, this section outlines some of the most common network services and the impact their addition, modification, or removal might have on the network and clients.