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Dell’Oro Group forecasts $21 billion in DCN revenue by 2029

Source Decision Insights Record Published January 21, 2026 Companies 1
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75th article in the last 90 days, one of 152 articles referencing Dell'Oro Group. Previous coverage: Dell'Oro Group projects distributed cloud networking revenue to $21 billion by 2029 (Jan 2026).

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EVP / SVP / VP / AVP
Job function
Chief Information Officer
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Platform / Infrastructure Architect
Buyer role
Decision Maker / Budget Holder
Decision stage
Which to buy
Adoption curve
Early Majority
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Information Technology / Software & Services / IT Services / Cloud Services

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Dell’Oro Group projects distributed cloud networking revenue will reach $21 billion by 2029 at a 30 percent Compound Annual Growth rate (CAGR), a development enterprise and technical leaders should note as they align policy, visibility, and telemetry across Wide Area Network (WAN) and cloud.

Market Overview

The report defines Distributed Cloud Networking (DCN) as the platforms and services that deliver consistent connectivity, policy enforcement, and telemetry from users across the WAN to distributed cloud and application edges.

Dell’Oro Group projects DCN revenue will reach $21 billion by 2029, representing a 30 percent CAGR over the five-year forecast period.

Key Findings

“DCN buyers are moving beyond isolated upgrades and are prioritizing architectures that reduce operational seams across connectivity, security, and telemetry so that incident response and change control can follow a single thread,” said Mauricio Sanchez, Sr. Director, Enterprise Security and Networking at Dell’Oro Group.

“What makes DCN distinct is that it links user-to-application experience with where policy and visibility are enforced, which is why application-adjacent controls are now influencing WAN decisions that used to be driven primarily by transport,” said Sanchez.

Segment or Supplier Performance

The report provides segment-level outlooks and vendor analysis and offers a competitive assessment of vendor participation paths in the DCN market.

It also identifies key growth drivers and inhibitors and discusses the shift to service-centric architectures, multi-cloud networking, WANaaS, and Secure Access Service Edge (SASE) solutions.

Technology or Trend Analysis

Cloud/Application Edge

The Cloud/Application Edge pillar shows the greatest projected expansion as enterprises move application-aware steering, consistent policy, and unified telemetry closer to workloads across public cloud, private data centers, and edge environments.

WAN Middle Mile

Middle-mile capabilities remain foundational because performance depends on more than last-mile access; the report notes continued emphasis on predictable transport, resiliency, operational accountability, backbone reach, cloud adjacency, and End-to-End Service Assurance (E2ESA).

User/WAN Edge

The user edge is evolving as secure access, Software-Defined Wide Area Network (SD-WAN), and policy enforcement converge, creating demand for consistent user-to-application controls that are portable across sites, remote users, and cloud resources.

Buyers increasingly expect the user edge to integrate with middle-mile and application-edge capabilities so policy intent and experience telemetry remain coherent from entry point to workload.

Forecast or Analyst Outlook

The five-year forecast through 2029 projects DCN revenue reaching $21 billion at a 30 percent CAGR and highlights segment-level growth differentials across Cloud/Application Edge, WAN Middle Mile, and User/WAN Edge.

The report includes vendor analysis and outlines market dynamics companies should consider when evaluating DCN architectures and operating models.

Conclusion

The analyst’s overall message emphasizes enterprise moves toward coherent policy, visibility, and telemetry across WAN, cloud, and edge as the basis for the DCN market outlook. This Analyst Signals brief reflects a neutral, fact-based summary of the original research note.

Blog post, originally published at delloro.com.

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