Diagram of the port disabling protocol for windows server 2008 server firewall

Then select the rule type to be created in the pop-up dialog box. Generally, we use port"

Specify the protocol type and port number;

Specify the operation to be executed to prevent or allow the operation;

Select the location where the rule is applied;

Add the description to the end, and a firewall rule will be created.

Of course, you can find and modify the firewall rules in the firewall rule list.