Your company named Contoso， Ltd. has a two-node Network Load Balancing cluster. The cluster isintended to provide high availability and load balancing for only the intranet Web site. The name of the cluster is web.contoso.com. You discover that Contoso users can see the Network Load Balancingcluster in the network neighborhood and can connect to various services by using the web.contoso.comname. The web.contoso.com Network Load Balancing cluster is configured with only one port rule. Youneed to configure the web.contoso.com Network Load Balancing cluster to accept only HTTP traffic. Which two actions should you perform？（）
- ALog on to one of the cluster nodes and run the wlbs disable all command.
- BOpen the Network Load Balancing Clusters console and delete the default port rules.
- COpen the Network Load Balancing Clusters console and create a new Allow rule for TCP port 80.
- DOpen the Network Load Balancing Clusters console and change the default port rule to a disabled port range rule.