Exam AZ-700 topic 4 question 53 discussion

You purchase an Azure subscription. You plan to deploy resources shown in the following table to the subscription.



You need to create a NSG1 rule named Rule1 to meet the following requirements:

• Enable the search servers of App1 to establish outbound HTTP connections to internet services.
• Minimize administrative effort when new search servers are deployed.
• Use the principle of least privilege.

What should you select as the source for Rule1?