Configure secure, high-performance connectivity between on-premises infrastructure and cloud platforms using VPN and dedicated connections. Use when building hybrid cloud architectures, connecting data centers to cloud, or implementing secure cross-premises networking.
npxskills add wshobson/agents--skill hybrid-cloud-networkingLoading…
Configure secure, high-performance connectivity between on-premises and cloud environments using VPN, Direct Connect, ExpressRoute, Interconnect, and FastConnect.
Establish secure, reliable network connectivity between on-premises data centers and cloud providers (AWS, Azure, GCP, OCI).
resource "aws_vpn_gateway" "main" {
vpc_id = aws_vpc.main.id
tags = {
Name = "main-vpn-gateway"
}
}
resource "aws_customer_gateway" "main" {
bgp_asn = 65000
ip_address = "203.0.113.1"
type = "ipsec.1"
}
resource "aws_vpn_connection" "main" {
vpn_gateway_id = aws_vpn_gateway.main.id
customer_gateway_id = aws_customer_gateway.main.id
type = "ipsec.1"
static_routes_only = false
}
Reference: See references/direct-connect.md
resource "azurerm_virtual_network_gateway" "vpn" {
name = "vpn-gateway"
location = azurerm_resource_group.main.location
resource_group_name = azurerm_resource_group.main.name
type = "Vpn"
vpn_type = "RouteBased"
sku = "VpnGw1"
ip_configuration {
name = "vnetGatewayConfig"
public_ip_address_id = azurerm_public_ip.vpn.id
private_ip_address_allocation = "Dynamic"
subnet_id = azurerm_subnet.gateway.id
}
}
On-Premises Datacenter
↓
VPN/Direct Connect
↓
Transit Gateway (AWS) / vWAN (Azure)
↓
├─ Production VPC/VNet
├─ Staging VPC/VNet
└─ Development VPC/VNet
On-Premises
├─ Direct Connect → us-east-1
└─ Direct Connect → us-west-2
↓
Cross-Region Peering
On-Premises Datacenter
├─ Direct Connect → AWS
├─ ExpressRoute → Azure
├─ Interconnect → GCP
└─ FastConnect → OCI
On-Premises Router:
- AS Number: 65000
- Advertise: 10.0.0.0/8
Cloud Router:
- AS Number: 64512 (AWS), 65515 (Azure), provider-assigned for GCP/OCI
- Advertise: Cloud VPC/VNet CIDRs
resource "aws_vpn_connection" "primary" {
vpn_gateway_id = aws_vpn_gateway.main.id
customer_gateway_id = aws_customer_gateway.primary.id
type = "ipsec.1"
}
resource "aws_vpn_connection" "secondary" {
vpn_gateway_id = aws_vpn_gateway.main.id
customer_gateway_id = aws_customer_gateway.secondary.id
type = "ipsec.1"
}
# AWS VPN
aws ec2 describe-vpn-connections
aws ec2 get-vpn-connection-telemetry
# Azure VPN
az network vpn-connection show
az network vpn-connection show-device-config-script
# OCI IPSec VPN
oci network ip-sec-connection list
oci network cpe list
multi-cloud-architecture - For architecture decisionsterraform-module-library - For IaC implementation
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