Network-to-network & hybrid connectivity
Direct Connect gateway vs ExpressRoute Global Reach
Microsoft maps Direct Connect gateways to ExpressRoute Global Reach.
The closest AWS feature for linking your own sites over the cloud backbone is Direct Connect SiteLink, which works through a Direct Connect gateway. A Direct Connect gateway also connects one circuit to VPCs and transit gateways in many Regions.
Side-by-side comparison
| Aspect | Amazon Web Services | Microsoft Azure |
|---|---|---|
| Service | Direct Connect gateway | ExpressRoute Global Reach |
| Lifecycle | Generally available | Generally available |
| What it is | Global resource that connects Direct Connect virtual interfaces to VPCs and transit gateways in any Region (except China). With SiteLink enabled on virtual interfaces, it also links your Direct Connect locations to each other over the AWS network. | Links ExpressRoute circuits together so on-premises sites can exchange traffic over the Microsoft backbone. Circuits in different geopolitical regions need the Premium SKU. |
| Pricing model | Direct Connect gateways are free. You pay for ports and data transfer, and SiteLink has its own hourly and per-GB charges. | Global Reach is billed per GB, in both directions, between circuits. Premium is a monthly add-on. |
| Docs | Direct Connect gateway docs | ExpressRoute Global Reach docs |
| Pricing page | Direct Connect gateway pricing | ExpressRoute Global Reach pricing |
| Exams | ANS-C01 Retiring | AZ-700 |
Key differences
- On Azure, reaching virtual networks in many regions from one circuit is a property of the circuit itself (Standard covers the geopolitical region, and Premium covers the world).
- Site-to-site over the backbone. Global Reach links ExpressRoute circuits so your sites exchange traffic over Microsoft's network. SiteLink does the same for SiteLink-enabled private or transit virtual interfaces attached to the same Direct Connect gateway, bypassing AWS Regions.
Pricing summary
Pricing models only. No prices are quoted because they change by region and over time.
- AWS
- Direct Connect gateways are free. You pay for ports and data transfer, and SiteLink has its own hourly and per-GB charges. Direct Connect gateway pricing →
- Azure
- Global Reach is billed per GB, in both directions, between circuits. Premium is a monthly add-on. ExpressRoute Global Reach pricing →
Certification exam mapping
| Exam | Provider | Level | Status |
|---|---|---|---|
| AWS Certified Advanced Networking – Specialty ANS-C01 | AWS | Specialty | retiring The exam is being retired. The last day to take it is Dec 31, 2026. Existing certifications stay active for their three-year period. |
| Microsoft Certified – Azure Network Engineer Associate AZ-700 | Azure | Associate | current |
Relevance is based on each exam's published scope, not a line-by-line objective match. Check the official study guide.
FAQ
What is the Azure equivalent of Direct Connect gateway?
Microsoft maps Direct Connect gateways to ExpressRoute Global Reach. The closest AWS feature for linking your own sites over the cloud backbone is Direct Connect SiteLink, which works through a Direct Connect gateway. A Direct Connect gateway also connects one circuit to VPCs and transit gateways in many Regions.
How does pricing compare between Direct Connect gateway and ExpressRoute Global Reach?
AWS: Direct Connect gateways are free. You pay for ports and data transfer, and SiteLink has its own hourly and per-GB charges. Azure: Global Reach is billed per GB, in both directions, between circuits. Premium is a monthly add-on. Check the official pricing pages for current rates.
Which certification exams cover this topic?
AWS Certified Advanced Networking – Specialty (ANS-C01) [retiring]; Microsoft Certified – Azure Network Engineer Associate (AZ-700).
Related comparisons
Official sources
- docs.aws.amazon.com/directconnect/latest/UserGuide/direct-connect-gateways-intro.html
- docs.aws.amazon.com/directconnect/latest/UserGuide/WorkingWithVirtualInterfaces.html
- learn.microsoft.com/en-us/azure/expressroute/expressroute-global-reach
- learn.microsoft.com/en-us/azure/architecture/aws-professional/networking