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ZHANDIANTECHNOLOGY

Enterprise SD-WAN Solutions

Intelligent Connectivity for the Modern Enterprise

SD-WAN is more than connectivity.

Connect headquarters, branches, clouds, data centers, internet services, and remote users through a unified fabric that can sense conditions, apply policy, select paths, and support continuous operations.

  1. 01Connectivity
  2. 02Intelligence
  3. 03Security
  4. 04Visibility
  5. 05Operations

From connection to decision

A WAN that understands what it is carrying

Traditional WAN design establishes reachability. SD-WAN adds the context and control needed to make each connection work for applications and operating priorities.

Traditional WAN

Static connectivity with decisions tied closely to circuits and devices.

Connect

SD-WAN

A continuous control loop across applications, links, policy, security, and operations.

  1. Connect
  2. Sense
  3. Decide
  4. Steer
  5. Secure
  6. Operate

Enterprise architecture

One policy-driven fabric across the distributed enterprise

The SD-WAN fabric creates a common connectivity and control layer across physical links and enterprise environments, while security policy and visibility remain part of the operating model.

01

Underlay independence

Use multiple available link types as transport while keeping application policy consistent.

02

Centralized intent

Define routing, SLA, and security intent centrally instead of configuring every location in isolation.

03

Distributed enforcement

Apply decisions close to users and applications across branches, clouds, and data centers.

Enterprise SD-WAN architectureHeadquarters, branch, cloud, data center, internet, and remote users connect through an SD-WAN fabric with centralized policy, security, and visibility.HQBranchRemote UserCloudData CenterInternetSD-WAN FabricSecurityCentral PolicyVisibility
Headquarters, branch, cloud, data center, internet, and remote users connect through an SD-WAN fabric with centralized policy, security, and visibility.

Core capabilities

Nine capabilities that make connectivity operationally useful

The value comes from how connectivity, intelligence, security, visibility, and operations work together—not from any single feature in isolation.

01

Multi-Site Connectivity

Create consistent connectivity across headquarters, branches, clouds, data centers, and internet services.

02

Multi-Link

Combine eligible private, broadband, and wireless links within one transport strategy.

03

Application-Aware Routing

Identify application classes and align forwarding behavior with business intent.

04

Intelligent Path Selection

Select an appropriate path using current link conditions, policy, and application requirements.

05

SLA

Translate latency, loss, jitter, and availability objectives into measurable path-selection policy.

06

Centralized Management

Coordinate configuration, policy, and change across the distributed environment from one control model.

07

Network Visibility

See application, link, path, and site conditions in the context needed for diagnosis and planning.

08

Security

Integrate segmentation and security policy with connectivity decisions and environment requirements.

09

Operations

Support monitoring, incident analysis, performance review, and continuous optimization after deployment.

Application-aware decisions

The path is selected for the application—not merely because a link exists

Application identity and policy establish the intent. Live path quality and SLA thresholds inform the forwarding decision. Visibility then closes the loop for operations.

Intelligent path selection

Application and SLA policy select the preferred path toward cloud or data center services.

ApplicationPolicyPreferred pathSLA signalsAlternate pathSLA signalsCloud / Data Center
  1. 01

    Sense

    Observe application identity and current link quality.

  2. 02

    Decide

    Evaluate policy, business priority, and SLA thresholds.

  3. 03

    Steer

    Direct traffic onto the path that best matches the intent.

  4. 04

    Verify

    Use visibility and operational review to confirm outcomes.

Visibility and operations

Deployment is the start of the operating lifecycle

A useful SD-WAN architecture keeps performance, policy, incidents, and change visible after go-live so the network can continue to support evolving business demand.

01

Network health

Review site, device, tunnel, and link availability in one operational context.

02

Application performance

Relate application behavior to paths, link quality, and SLA conditions.

03

Policy and security

Maintain routing, segmentation, and security intent through controlled change.

04

Continuous optimization

Use observed conditions and service priorities to refine the network over time.

Start with your current WAN

Discuss your sites, links, applications, and operating priorities

Bring a topology, migration objective, performance issue, or security requirement. Our technical team can help frame the architecture questions that matter first.