Which TCP ports should you open on the firewall?

You have an Azure Stack integrated system in the perimeter network.

You need to ensure that users in the Internet can access Azure Stack Storage blobs.

Which TCP ports should you open on the firewall?
A . 20 and 21
B . 137 only
C . 80 and 443
D . 445 and 5445

Answer: C

Explanation:

Storage Blob requires port 80 for http and port 443 for https.

References:

https://docs.microsoft.com/en-us/azure/azure-stack/azure-stack-integrate-endpoints