You work as the IT administrator for a small business and are responsible for the corporate network. The server CorpDC is your domain controller and DNS server. This server hosts the CorpNet.com zone. For name resolution requests in other zones, you want CorpDC to forward requests to name servers at the ISP.

In this lab, your task is to configure the DNS service on CorpDC using the following settings:

Forward name resolution requests outside of the CorpNet.com domain to the following ISP DNS servers:
163.128.80.93
163.128.78.93
Use root hints for requests if the ISP DNS servers are unavailable