https://blog.searce.com/configure-partner-interconnect-2023-12221ed19f61
Cloud VPN
https://www.quadrasystems.net/insight-hub/building-a-vpn-from-on-premises-hybrid-to-gcp
OCI VPN – How to Configure OCI VPN Connectivity Between a Google Cloud Platform (GCP) Environment and OCI (Doc ID 2998738.1)
https://docs.oracle.com/en-us/iaas/Content/Network/Tasks/vpn_to_gcp.htm
https://docs.oracle.com/en-us/iaas/Content/Network/Tasks/settingupIPsec.htm
