Headquarters and multiple branches
Build encrypted Overlay connections between headquarters and provincial, city and overseas branches to avoid public-internet jitter; bring branches online with zero-touch, plug-and-play deployment.
AllowedLink assessment · application identification · routing policy · security edgeandCentralized monitoring, improve network visibility and operations across multiple sites. Assess multi-carrier links, internet access and overseas-node scenarios; verify actual coverage, providers and routes per project and contract.
Node locations, counts, availability, latency, client names and case figures on this page are illustrative, not Yuqi network assets, verified results or SLA commitments.
BringHeadquarters, branches, multicloud pools, private data centers, remote and mobile workBring WAN connectivity into one observable system instead of building isolated site-to-site links.
Build encrypted Overlay connections between headquarters and provincial, city and overseas branches to avoid public-internet jitter; bring branches online with zero-touch, plug-and-play deployment.
Reach major public-cloud and SaaS regions through backbone POPs to avoid internet congestion, with application identification and QoS classification for SaaS.
Metro active-active, two-site/three-center, and disaster-recovery failover topologies built over multiple physical links for predictable operation, testing and phased rollout.
SASE-based zero-trust access assesses identity, device and location; grant least privilege by application instead of leaving VPN access wide open.
From the physical Underlay and Overlay tunnels to the control plane and security edge, each layer is shown separately for alignment with operations and IT audit.
Carrier, POP, node and route names in the architecture diagram are illustrative relationships. Actual networks, equipment and links depend on site assessment and contract scope.
Connect through MPLS, SDH or SD-WAN from China's three major carriers, with overseas access via owned or partner POPs. Configure primary, backup, load-sharing and cold-standby links by business tier to avoid dependence on one provider.
Turn the traditional “as long as it connects” WAN into a measurable, schedulable system that serves the business.
Protocol counts, SLAs, latency and monitoring values in the capability diagram are illustrative, not Yuqi Intelligent network assets or performance commitments.
Active tests + passive probes + traffic profiling establish an SLA baseline for every link and surface issues before users notice.
Deep packet inspection identifies 4,000+ application protocols and classifies them by business criticality, latency sensitivity and compliance tier to inform routing policies.
Route dynamically by application, link quality and time of day; fail over when a fault occurs with minimal user impact, and support exercises, phased changes and rollback.
Deploy ZTNA, SWG, CASB and FWaaS at POPs; continuously assess identity and device posture, grant least privilege per application, and avoid permanently open VPN access.
Manage a nationwide network from one dashboard: from port-level jitter to application latency, with live event feeds, automatic incident tickets and monthly SLA reports.
SASE (Secure Access Service Edge) brings Bring users, endpoints, branches and business applications into one access-decision framework. Access is no longer granted based on “which office you are in or which circuit you use,” but Select the nearest network and security edge based on identity, device, application and risk— enablingView paths and policies separately, combine by scenario, rather than assuming all traffic follows “one fixed route.”
Continuously assess identity, device posture, location and risk; reauthorize every access request, grant least privilege by application, and keep internal network ranges hidden by default.
URL category filtering, antivirus, sandbox inspection and TLS-decryption inspection block malicious sites and phishing links at the edge without consuming headquarters bandwidth.
Discover and manage unauthorized SaaS use; apply DLP content inspection and encryption or masking to uploads and downloads to support MLPS and industry compliance requirements.
Layer 7 application identification, intrusion prevention and east-west microsegmentation; policies are centrally orchestrated in the cloud and synchronized across global POPs to avoid site-to-site drift.
Every access request carries all four attributes. The SASE policy engine reads them in real time to decide “which edge to use” and “which security policy to apply.” The same person can receive different access on different devices, in different locations and for different applications.
Who is accessing: user account, organization, role, job function, project team and MFA status.
What is used to access: endpoint compliance, patch level, EDR status, and whether personal devices are rooted, jailbroken or unmanaged.
What is being accessed: sensitivity of the target system, whether it handles sensitive data, exposure to the internet, and bandwidth and latency requirements.
Is the session trustworthy now? Continuously assess behavior baselines, unusual login locations, download spikes, threat-intelligence matches and session context.
Traditional networks assume thatAll traffic follows the same fixed route“— backhaul traffic to headquarters for centralized internet access and security inspection. SASE separates this into two independent decisions: Path layerdecides “which edge and route is fastest,” Policy layerwhile the other decides “whether access is allowed and which checks apply.” They evolve independently and can be combined by scenario.
Below are four examples of how network paths and security policies can be combined. The same employee may receive different access becauseIdentity, device, application and risk can vary, so the resulting route and policy can be entirely different.
Node, country and link-latency figures are illustrative, not actual backbone coverage or circuit quotes.
Each phase has defined inputs, outputs and ownership boundaries; delivery can follow the implementation scope agreed by both parties.
Survey the site, profile traffic and review compliance needs to establish business requirements and the current network baseline.
Architecture design, PoC validation and product selection translate the design into vendors and models.
Receive equipment, cut over in phases and rehearse in parallel, using agreed maintenance windows and rollback criteria.
Centralized monitoring, regular inspections and SLA reporting, with on-demand scaling and policy tuning.
Six illustrative business-outcome measures; percentages, latency and SLAs are demo data. Confirm actual metrics against each project's acceptance criteria.
build observability across link quality, application access and endpoint experience.
Application-level SLAs drive dynamic routing; failover in seconds aims to keep service uninterrupted.
Prioritize ERP, video conferencing, SaaS and other applications according to business criticality.
Unify access policies and authentication across multicloud, mobile work and remote access.
Converge access and handle threats at the POP to reduce backhaul latency and exposure.
Purchase bandwidth based on observed usage and scale it as needed instead of overprovisioning.
Layout illustrations of three typical network scenarios (not verified client cases).
The images and figures below are industry illustrations, not verified Yuqi client projects, site photos or proof of results.

Replace the existing VPN; assign primary and backup links by factory tier; MES traffic uses an illustrative 99.95% SLA, while large video-inspection files use the internet SD-WAN plane.

Two direct metro MPLS links, with encrypted SD-WAN tunnels between sites. Database replication uses a dedicated QoS channel; the illustrative exercise has an RTO under 60 seconds.

Plug-and-play SD-WAN edge devices at stores; mobile staff connect through SASE POPs with unified zero-trust assessment.
We can discuss the scope of a network assessment based on available materials and site conditions, including link quality, application experience, SLA definitions and improvement recommendations. Deliverables and timing are subject to mutual confirmation and contract terms.
Primary and backup link names, RTT and status are interaction-demo data, not representations of a client circuit or SLA.