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Cloud networking

As explained in Google Anthos in Action

Cloud networking is the design and operation of network connectivity among cloud-based infrastructure environments and resources.

Cloud networking designs connectivity among infrastructure environments, Anthos GKE clusters, and applications. Its architecture separates infrastructure links from cluster, multicluster, and service-level communication. section 10.0

Organize Anthos connectivity into four layers:

  • Cloud networking and hybrid connectivity links public-cloud and on-premises environments, using networks such as VPCs and secure inter-environment connections. section 10.0 section 10.5
  • Anthos GKE networking handles cluster networking and ingress across GCP, VMware, bare metal, AWS, Azure, and attached conformant Kubernetes clusters. section 10.0 section 10.5
  • Multicluster networking connects services across clusters deployed within one infrastructure environment or across hybrid environments. section 10.0
  • Service and client connectivity enables Anthos applications, external clients, and external services to communicate with services inside the platform. section 10.0

Choosing a hybrid connection

Use Dedicated Interconnect for large data volumes and direct physical connectivity; use Cloud VPN for lower-volume encrypted links over the public internet; use TLS or mTLS when public-internet service connections need security without specialized network hardware. section 10.5

Figure 10.1 Four layers of Anthos networking
10-01

Browse the four-layer diagram to relate environment, cluster, multicluster, and service connectivity responsibilities. section 10.0

How Google Anthos in Action covers it

How deep it goes
Explains four connectivity layers and compares hybrid link options, but stops short of detailed configuration procedures.
Examples
Uses GCP, VMware, bare metal, AWS, Azure, attached clusters, VPCs, Dedicated Interconnect, Cloud VPN, and public-internet links.
What you can do after
Evaluate hybrid connectivity choices and map communication requirements to the appropriate Anthos networking layer.
How it connects
Connects hybrid connectivity, VPCs, Kubernetes networking, multicluster networking, service discovery, and service-to-service connectivity.

Related concepts

This explainer was generated by Manning's knowledge graph from the text of Google Anthos in Action. The section links point to the parts of the book it draws on.