Azure - Managing network security groups and firewalls

Azure Network Security Groups (network-based firewall)
https://docs.microsoft.com/azure/virtual-network/virtual-networks-nsg

Windows Server 2012 R2 (host-based firewall)
https://technet.microsoft.com/en-us/library/hh801901


See Also:

Commonly Referenced Docs:

UW Madison Public Cloud Team Events
Online Learning Classes for Cloud Vendors
What Data Elements are allowed in the Public Cloud