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@ -71,7 +71,9 @@ Then connect via SSH to the spoke 1 instance and run the same commands you ran o
## Operational considerations
A single pre-existing project is used in this example to keep variables and complexity to a minimum, in a real world scenarios each spoke would probably use a separate project.
A single pre-existing project is used in this example to keep variables and complexity to a minimum, in a real world scenario each spoke would use a separate project (and Shared VPC).
A few APIs need to be enabled in the project, if `apply` fails due to a service not being enabled just click on the link in the errr message to enable it for the project then resume `apply`.
The VPN used to connect the GKE masters VPC does not account for HA, upgrading to use HA VPN is reasonably simple by using the relevant [module](../../modules/net-vpn-ha).