Dedicated Interconnect Hybrid: The Ultimate Guide to Reliable Hybrid Cloud Connectivity

Hybrid cloud adoption has skyrocketed in recent years, with 80% of enterprises now running workloads across on-premises data centers and public cloud platforms. But a common pain point persists: unreliable, slow, or insecure connectivity between these environments. Enter dedicated interconnect hybrid – a purpose-built solution that delivers high-speed, low-latency, and secure links between your on-prem infrastructure and cloud providers.

Unlike consumer-grade VPNs or shared public cloud connections, dedicated interconnect hybrid skips the public internet entirely, using physical, single-tenant links to guarantee performance for mission-critical workloads. If you’re struggling with laggy hybrid apps, high data egress fees, or compliance gaps, this guide will walk you through everything you need to know.

What Is Dedicated Interconnect Hybrid?

A dedicated interconnect hybrid setup combines two core components: a physical dedicated interconnect (a single-tenant, direct link between your on-prem data center and a cloud provider’s network) and a hybrid cloud architecture (workloads split between on-prem and cloud environments).

It bypasses the public internet entirely: your traffic flows from your on-prem router to a cloud provider’s edge device via a private fiber cross-connect, with no third-party traffic sharing your bandwidth. Major cloud providers offer their own branded versions, including AWS Direct Connect, Azure ExpressRoute, and Google Cloud Dedicated Interconnect.

Key Benefits of Dedicated Interconnect Hybrid

Enterprises choose dedicated interconnect hybrid for four core advantages that public internet connectivity can’t match:

• Ultra-low latency: No public internet hops mean latency as low as 1-2ms for data centers located near a cloud provider’s point of presence (PoP).
• Guaranteed bandwidth: You get full access to your purchased speed (typically 10Gbps to 100Gbps per port) with no contention from other users.
• Enhanced security: Traffic never touches the public internet, eliminating common attack vectors like DDoS or man-in-the-middle attacks.
• Cost efficiency for high usage: Cloud providers offer 50-80% lower egress fees for dedicated interconnect traffic, saving enterprises millions on large data transfers.
• Consistent performance: No traffic spikes or outages on public internet lines will affect your hybrid workload performance.

How Dedicated Interconnect Hybrid Works

The setup relies on four core components working together to route traffic securely between environments:

Core Components

1. Customer premises equipment (CPE): Your on-prem router or switch that connects to the cloud provider’s PoP.
2. Cross-connect: A physical fiber cable linking your CPE to the cloud provider’s edge router in the PoP.
3. Cloud provider interconnect service: The vendor-managed port and configuration tools for your dedicated link.
4. Hybrid orchestration layer: Software to manage traffic routing, monitoring, and failover between on-prem and cloud.

Connection Flow

1. You order a dedicated interconnect port from your cloud provider, specifying the PoP closest to your data center.
2. You install CPE in your data center, then run a fiber cross-connect to the provider’s PoP (either directly or via a colocation facility).
3. The provider activates the port, establishing a Layer 2 or Layer 3 connection.
4. You configure Border Gateway Protocol (BGP) to route traffic between your on-prem subnets and cloud VPCs/VNets.
5. You deploy hybrid workloads, with traffic flowing securely over the dedicated link.

Dedicated Interconnect Hybrid vs. Other Connectivity Options

Not sure if dedicated interconnect hybrid is right for you? Compare it to common alternatives below:

Feature	Dedicated Interconnect Hybrid	Public Internet VPN	Shared Cloud Interconnect
Bandwidth	10Gbps–100Gbps+ dedicated	Up to 1Gbps shared	Shared, variable speeds
Latency	1–5ms	20–100ms+	5–20ms
Security	Physical isolation, no public internet	Encrypted, but travels public internet	Shared infrastructure, minimal isolation
Cost (upfront)	High ($200–$500 per 10Gbps port)	Low (free to $100/month)	Moderate ($100–$300 per port)
Egress Fees	50–80% lower than public internet	Standard public internet rates	10–30% lower than public internet

Step-by-Step Dedicated Interconnect Hybrid Setup

Follow these 8 steps to deploy your own dedicated interconnect hybrid link:

1. Assess your needs: Calculate required bandwidth, latency tolerance, and monthly data transfer volume to choose the right port speed.
2. Select provider and PoP: Pick a cloud provider that supports your target regions, and choose a PoP within 100 miles of your data center for lowest latency.
3. Order the interconnect: Submit a port request via the cloud provider’s console, specifying port speed (10G/100G) and PoP location.
4. Prepare on-prem CPE: Ensure your router supports the required port type (SFP+ for 10G, QSFP28 for 100G) and BGP routing.
5. Install cross-connect: Work with your colocation provider (if using a third-party PoP) to run a fiber cable between your CPE and the cloud provider’s edge device.
6. Activate and test: The provider will activate the port; run ping, throughput, and latency tests to verify performance meets SLAs.
7. Configure hybrid routing: Set up BGP to route traffic for critical subnets/VPCs over the dedicated link, keeping non-critical traffic on the public internet if needed.
8. Deploy and monitor: Launch hybrid workloads, then use cloud monitoring tools to track bandwidth usage, latency, and uptime.

Common Use Cases for Dedicated Interconnect Hybrid

Dedicated interconnect hybrid is best suited for these high-demand scenarios:

• Large-scale data migration: Moving petabytes of on-prem data to cloud storage without racking up high egress fees.
• Latency-sensitive workloads: High-frequency trading, real-time analytics, IoT sensor processing, or VoIP systems.
• Regulatory compliance: Industries like healthcare (HIPAA) or finance (PCI-DSS) that require data to never traverse the public internet.
• Hybrid app hosting: Apps with legacy on-prem databases and scalable cloud frontends, where fast data access between components is critical.

Frequently Asked Questions

How much does dedicated interconnect hybrid cost?

Costs vary by provider and region, but expect $200–$500 per month per 10Gbps port, plus a one-time $100–$300 cross-connect fee. As mentioned earlier, egress fees are 50–80% lower than public internet, so high-volume users see ROI within 6–12 months.

Is dedicated interconnect hybrid right for small businesses?

Only if you have consistent high bandwidth needs (10Gbps+). Small businesses with low data transfer volumes will find public internet VPNs or shared interconnects far more cost-effective.

Can I use multiple dedicated interconnects for redundancy?

Yes, most enterprises deploy 2+ dedicated interconnects in separate PoPs to avoid single points of failure. Cloud providers support active-active or active-passive redundancy configurations to keep your hybrid environment online during outages.

Do I need a colocation data center to use dedicated interconnect hybrid?

Not necessarily. If your on-prem data center is within 10 miles of a cloud provider’s PoP, you can run a direct fiber link. Otherwise, you’ll need to colocate your CPE in a third-party data center near the PoP.

Conclusion

Dedicated interconnect hybrid is the gold standard for enterprises running mission-critical hybrid cloud workloads. It eliminates the unpredictability of public internet connectivity, delivering reliable, fast, and secure links between on-prem and cloud environments.

As highlighted in Gartner’s 2024 Hybrid Cloud Connectivity Report, 65% of enterprises will adopt dedicated interconnects by 2026, driven by rising data volumes and stricter compliance requirements. If your organization has high bandwidth needs or strict security mandates, it’s a worthwhile long-term investment.

If you’re new to hybrid cloud, read our guide to Hybrid Cloud Security Best Practices to complement your dedicated interconnect hybrid setup, or use our Bandwidth Calculator to estimate your port speed needs.

Ready to Get Started?

Ready to optimize your hybrid cloud connectivity? Start by mapping your bandwidth requirements and comparing dedicated interconnect quotes from top cloud providers. Need help getting started? Contact our hybrid cloud experts for a free, no-obligation connectivity audit.