It is possible to create a private network inside a cloud environment that is fully isolated from the external world? If you want to find out the response to this question that you should join the session.
21. IN & OUT 53 DNS traffic cannonical port Allowed
IN 3389 Remote Desktop
Connection
Allowed
IN All Traffic from internet to our
firewall (Virtual Appliance -
NGFW)
Allowed
OUT* 1688 VM Licence check Allowed
OUT All Traffic from VNET to
internet
Denied
IN** 168.63.129.16 Unique IP used by Azure
for DHCP, DNS, Azure Load
Balance
Allow