Your company has a 3-tier solution running on Compute Engine. The configuration of the current infrastructure is shown below.
Each tier has a service account that is associated with all instances within it. You need to enable communication on TCP port 8080 between tiers as follows:
• Instances in tier #1 must communicate with tier #2.
• Instances in tier #2 must communicate with tier #3.
What should you do?
Submit