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What does Manager do, and what does Cloud change?
Manager provides the administration interface and tools for the SD-WAN fabric. Controllers are separate components: they manage the overlay control plane and distribute routing and policy information. In a cloud-hosted deployment, Manager and the other control components run in Cisco’s cloud environment; in self-managed deployments, the customer operates them in its own data center or public-cloud environment.
Cisco’s Catalyst SD-WAN Solution Overview distinguishes Manager from the Controllers and describes the self-managed trade-off: organizations take responsibility for installing and maintaining the control components. That responsibility includes deployment, operations, monitoring, maintenance, capacity, and scaling. With Cisco-hosted operation, Cisco builds, operates, and monitors the control components, leaving customer administrators primarily focused on configuration and policy.
How do the deployment choices compare?
“Cloud” is not one uniform service tier. Cisco’s CloudOps fabric-type documentation, updated September 28, 2026, describes these options:
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| Deployment model | Who hosts and operates the control components? | Documented choice or constraint |
|---|---|---|
| Cloud | Cisco hosts and manages them. | Uses long-lived recommended software releases. Standard Cloud has limited choice of specific controller locations; consult the current service documentation for the available options. |
| Cloud-Pro | Cisco hosts and manages a dedicated/private control-component instance. | Offers selection among available AWS or Azure regions, specified software versions, and control over the upgrade schedule. BYOIdP is available for this tier. |
| Cloud-MSP | The MSP hosts Manager, Validator, and Controller in its multitenant environment. | Cisco’s guide says this model can be hosted only on AWS. |
| Self-managed on premises | The customer hosts and operates them in its data center. | The customer takes on installation and ongoing infrastructure operations. |
| Self-managed in public cloud | The customer hosts and operates them in its public-cloud environment, such as AWS or Azure. | Cloud infrastructure location does not make this a Cisco-operated control plane; operational responsibility remains with the customer. |
The Cloud-Pro region and release choices are bounded by Cisco’s available service options; they should not be read as a guarantee that every region, version, or upgrade schedule is available. Service availability, licensing, and contract details can change, so confirm the current terms for the fabric under consideration.
Which Cloud compatibility limits could affect a deployment?
Cisco’s Catalyst SD-WAN Cloud getting-started guide documents several differences between standard Cloud and traditional customer-managed deployments:
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- Edge platform: standard Cloud supports Cisco IOS XE SD-WAN edge devices, not legacy Viptela OS vEdge devices.
- Identity provider: Cisco CCO is the identity provider for standard Cloud. Bring-your-own identity provider (BYOIdP) is available only with Cloud-Pro.
- Topology: Multi-Region Fabric is not currently supported in standard Cloud.
- External services: the current SaaS model does not support direct integration with customer-managed AAA, TACACS, or Syslog services.
- Controller placement: specific location selection is limited for standard Cloud; Cisco directs customers needing certain features toward a Cloud-Pro dedicated fabric.
These are service-model constraints, not general limits of every Catalyst SD-WAN deployment. Verify the precise feature and release support for your intended fabric before procurement or compliance decisions.
What does the documented cloud architecture include?
For a cloud-based control-component subscription serving a fabric with fewer than 1,500 devices, Cisco’s CloudOps architecture documentation, updated September 28, 2026, describes a default deployment of one SD-WAN Manager, two Validators, and two Controllers. One Manager, one Validator, and one Controller are placed in the primary region; the second Validator and Controller are placed in a secondary or backup region.
This is a documented default architecture for that device-count scope, not a performance benchmark or a universal configuration for every fabric size or service configuration.
How should security be compared?
Separate three questions: how traffic and control communications are protected in the SD-WAN fabric, how the cloud environment is protected, and how administrators access management systems. The features Cisco describes in one layer do not establish that Cloud is categorically more or less secure than a self-managed deployment.
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Fabric communications
Cisco’s Catalyst SD-WAN security guide for Releases 26.x and later, updated April 24, 2026, describes authentication, encryption, and integrity protections. It identifies DTLS/TLS for control-plane communications, IPsec tunnels for data-plane traffic, and IKEv2 for IPsec connections to external devices. These are fabric and communications protections; they do not, by themselves, compare hosting models.
Cisco-hosted cloud environment
Cisco’s CloudOps Security FAQs, updated September 28, 2026, describe AWS network-level DDoS protections and security groups, as well as WAF and application-level DDoS protections. The FAQ also describes data protection in transit and at rest, security monitoring, role-based access control, and ACLs. These are Cisco’s descriptions of its cloud environments, not independent assurance or a guarantee that every customer configuration has identical controls.
Administrator access and SSO
The same Cisco FAQ says SSO is supported in all models except SD-WAN Cloud, formerly CDCS. It describes a custom VPC option with private interfaces and access using TACACS, RADIUS, or AAA when SSO is not used. Read those access details alongside the standard Cloud identity-provider constraint above: Cisco CCO is the standard Cloud identity provider, while BYOIdP is a Cloud-Pro option. Confirm the exact access method and configuration for the service tier you plan to use.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What is Security Cloud Control, and when does it matter?
Security Cloud Control (SCC) is a related security-policy management platform, not another name for SD-WAN Manager. Cisco’s SCC integration guide lists IOS XE Catalyst SD-WAN Release 17.18.1a and Secure Router version 20.12 or later as minimum requirements. Cisco says the integration enables centralized security policy and object configuration, along with monitoring and analysis of security events. After Manager is onboarded to SCC, the relevant policy, object, and profile management must be performed through SCC. Check release support and integration restrictions for the target environment before adopting that workflow.
How should you choose between the operating models?
Start with operational ownership, then test the candidate against technical and security requirements. There is no universal winner in Cisco’s documentation: hosted operation suits organizations seeking less control-component infrastructure work, while self-management suits organizations that need to operate those components themselves.
- Decide who will run the control plane. Account for installation, monitoring, maintenance, capacity, and scaling—not only initial setup. Choose a Cisco-hosted or MSP-hosted model if transferring those duties is the priority; choose self-management if your organization will retain them.
- List must-have deployment choices. Check whether you need a private instance, a specified software version, control of the upgrade schedule, or a particular available region. Cisco documents these choices under Cloud-Pro, subject to service availability.
- Validate integrations and identity. Confirm the required identity provider and any customer-managed AAA, TACACS, or Syslog connections against the limits documented for standard Cloud.
- Check platform and topology support. Confirm edge-device compatibility and whether Multi-Region Fabric is needed.
- Map each security requirement to its layer. Distinguish fabric encryption and authentication from cloud infrastructure protections, administrator access, and SCC policy workflows. Validate the exact configuration and supported releases.
- Confirm assurance and location evidence. If a contract, residency, or certification requirement drives the decision, validate it for the specific service, location, and contract. Cisco lists commercial certification options in its CloudOps fabric-type documentation, but that does not establish that every fabric or service scope has the same certification.
Cisco’s security and service pages describe product capabilities and operating models; they do not provide an independent comparative security test, breach-rate comparison, performance benchmark, or cost comparison between Manager and Cloud. Do not treat the architecture device threshold as capacity evidence or infer a security or savings advantage without service-specific evidence.
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