Question

Ralph is an enterprise administrator for Wingtip Toys, which has recently expanded its customer service division by adding 100 workstations. All of the workstations on the company network are configured to use a server on the perimeter network as their primary DNS server and a servver on their ISP's network as a secondary. As a result of the expansion, Internet performance has slowed down perceptibly, and a Network Monitor trace indicates that there is a disproportionate amount of DNS traffic on the link between the perimeter network and the ISP's network. What are two ways that Ralph can reduce the amount of DNS traffic passing over the Internet connection

Answer 1

Answer and Explanation:

According to the situation mentioned in the question for the enterprise, DNS traffic on perimeter network is greater than that on the system of the ISP.

Therefore, debasing the performance of web. So as to overcome this degradation problem, he simply need to shift the traffic to ISP's system by both of following:

• He can set DNS server of the ISP as an essential server for the hubs or stations.
• He can make the DNS server on system network to utilize a forwarder (The DNS forwarder helps in forwarding the external DNS queries to different DNS server) in type of ISP's Server to reduce traffic.