Shared VPC concept in GCP - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a Shared VPC in Google Cloud?

A Shared VPC lets multiple projects use the same Virtual Private Cloud network. This helps teams share resources securely while keeping control centralized.

beginner

Who manages the Shared VPC host project?

The Shared VPC host project is managed by a central team or admin who controls the network and its settings. Other projects (service projects) use this network.

intermediate

What is the difference between a host project and a service project in Shared VPC?

The host project owns the VPC network. Service projects use the network resources but do not own the network itself.

intermediate

Why use Shared VPC instead of separate VPCs for each project?

Shared VPC allows better security and easier management by centralizing network control. It avoids complex peering and reduces network fragmentation.

intermediate

How do service projects access resources in a Shared VPC?

Service projects use IAM permissions to attach to the Shared VPC network and can create resources like VM instances that use the shared network.

What role does the host project play in a Shared VPC setup?

A Manages billing for all projects

B Uses the network but does not manage it

C Owns and manages the VPC network

D Creates service accounts for other projects

The host project owns and manages the VPC network that other service projects use.

Which of the following is a benefit of using Shared VPC?

A Each project has its own isolated network

B Centralized network management

C No need for IAM permissions

D Automatic billing separation

Shared VPC allows centralized network management, improving security and control.

Can a service project create its own VPC network when using Shared VPC?

A No, it uses the host project's network

B Only if it has billing permissions

C Yes, always

D Only for private networks

Service projects use the host project's VPC network and do not create their own.

What must be granted to a service project to use a Shared VPC network?

A No permissions needed

B Billing admin role

C Owner role on the host project

D IAM permissions to attach to the host network

Service projects need IAM permissions to attach and use the Shared VPC network.

Which statement about Shared VPC is FALSE?

A Service projects manage the VPC network settings

B It allows multiple projects to share one VPC network

C It requires a host project to own the network

D It improves network security and management

Service projects do not manage the VPC network settings; only the host project does.

Explain the roles of host and service projects in a Shared VPC setup.

Think about who controls the network and who uses it.

Describe the main benefits of using Shared VPC in Google Cloud.

Consider how Shared VPC helps teams work together safely.