Virtual Private Cloud (VPC) Networks
Your VPC network provides networking functionality for your Google Cloud Platform resources.
Firewall rules let you control whether VMs are allowed to send or receive specified connections.
Routes govern how traffic leaving a VM instance is forwarded.
Advanced VPC concepts
Provides lower level details on VPC packet handling, throughput measurement, and the like.
Explanation on legacy (non-VPC) GCP networks.
Learn about IP addresses in Google Cloud Platform. (Hosted in the Compute Engine documentation.)
Alias IP Ranges
Assign a range of IP addresses to a Compute Engine VM instance for use by containers or other services running on the VM.
Multiple Network Interfaces
Give a Compute Engine virtual machine instance more than one network interface. Each interface exists in a different VPC network.