An organization has multiple network administrative domains which need to communicate using internal IP addresses. To facilitate this, you asked your team to do VPC network peering.
Which of the below is not an advantage of using VPC Network Peering over using VPNs to connect networks?

Answer options:

A.Lower network latency over using VPNs to connect networks.
B.Improved Network Security
C.Reduced Network Cost because of the use of External IP addresses
D.Reduced Network Cost because of the use of Internal IP addresses

Correct Answer:C
Option A is incorrect. Lower network latency over VPNs to connect networks is an advantage.
Option B is incorrect. Improved Network Security is an advantage.
Option C is correct because VPC peering reduces cost, as it uses Internal IP addresses.
Option D is incorrect because VPC peering reduces cost, as it uses Internal IP addresses. It is an advantage.
Reference:
https://cloud.google.com/vpc/docs/vpc-peering