Cross border SD-WAN connects global IDC, mainstream cloud vendors' devices and resources??? Solution//Global IPLC service provider of Shigeng Communication
一、Under the wave of digital transformation, the business boundaries of enterprises have long surpassed the limitations of physical geography. Whether it is the global collaboration of multinational enterprises or the sailing of Chinese enterprises, building a high-speed network that can cross national boundaries and connect global IDC (Internet Data Center) and mainstream cloud manufacturers (such as AWS, Alibaba Cloud, Tencent Cloud, Azure, etc.) has become the core appeal of enterprise IT architecture. However, traditional MPLS based wide area network architectures often struggle to cope with complex and ever-changing cloud network environments: high cross-border access latency, severe multi cloud data silos, and extremely complex operation and maintenance management.
At this point, Software Defined Wide Area Network (SD-WAN) technology, with its advantages of intelligent routing, flexible networking, and centralized control, has become the best tool to solve the problem of "cross-border network connectivity". This article will combine real business scenarios to deeply analyze how SD-WAN achieves seamless integration between global IDC and mainstream cloud resources.
1. Breaking through Multi Cloud Islands: Building a High Speed Channel for Global Multi Cloud Interconnection
With the acceleration of enterprise cloud migration, "multi cloud strategy" has become the norm. However, there are often natural barriers between different cloud platforms, leading to difficulties in data exchange and poor access experience. SD-WAN has successfully broken this deadlock by building a global backbone network and cloud direct connection channels.
Taking Nanling Technology's "Global Multi Cloud Interconnection+Self developed SD-WAN" solution as an example, facing the pain points of "data blockage and slow access" after enterprises go to the cloud, this solution deeply connects the backbone network with more than 30 cloud platforms around the world. Through the unified control of SD-WAN, enterprises can easily configure dedicated networks, achieve interconnection between hybrid cloud and multi cloud, and solve the problem of data silos between heterogeneous cloud platforms. With the help of APIs or self-service platforms, enterprises can even complete cloud to cloud and data center to cloud connection configurations in minutes, truly achieving a leap from "passive connection" to "active service".
Similarly, the "cloud networking" product launched by China Unicom also demonstrates this capability. Based on SDN technology and self-developed industrial Internet, cloud networking not only covers 334 cities in China, but also extends to many overseas nodes. It supports direct interoperability with resource pools of mainstream cloud providers such as Alibaba Cloud, Tencent Cloud, Amazon AWS, and Microsoft Azure. By combining MPLS VPN with SDN technology, enterprises can flexibly achieve hybrid networking of public cloud, private cloud, and IDC data centers, and the business activation cycle is significantly shortened to 1-2 days, greatly improving the efficiency of cross-border networking.
2. Empowering cross-border manufacturing: SD-WAN accelerates global IDC and SaaS application access
For manufacturing and electronic and electrical enterprises with a global layout, ensuring efficient interoperability between IDC, branch offices, and headquarters cloud platforms distributed around the world is the key to ensuring production and office continuity.
A globally renowned electronic and electrical manufacturer is facing triple challenges in cross-border network upgrade projects, including difficulties in interconnection between domestic and overseas nodes, lagging access to overseas SaaS office applications, and high operating costs. By introducing China Mobile International's one-stop solution, the enterprise has successfully built an efficient cross-border network by utilizing its abundant sea and land cable resources, combined with SD-WAN, cloud connectivity, and private cloud products. Among them, SD-WAN technology not only accelerates the access of cross-border SaaS applications, but also reduces the operational complexity of massive sites through an intelligent management platform, effectively alleviating the operational and maintenance pressure of enterprises.
In the global IT challenge of another large automobile manufacturing enterprise, Zhongyu Lian has collaborated deeply with Amazon Web Services, utilizing SD-WAN solutions and deep integration with Amazon Web Services' global POP (point of entry) nodes to provide customers with excellent cross-border network acceleration services. By using intelligent routing algorithms and QoS (Quality of Service) strategies, this solution reduces the transmission latency of core businesses such as ERP and WMS systems by 40%, and achieves unified management of multi brand devices, reducing operational manpower investment by 70%. This fully demonstrates the powerful performance of SD-WAN in connecting global IDC and cloud core business systems.
3. Optimizing Cloud Network Architecture: Achieving "Nearby Access" between Branches and Cloud Resources
In traditional network architecture, branch offices often need to "bypass" the headquarters data center to access cloud resources, which not only increases latency but also occupies valuable headquarters bandwidth. SD-WAN has completely changed this traffic model through "nearby access" and "cloud direct connection" technologies.
Shigeng Communication SD-WAN has demonstrated extremely high flexibility in cross-border networking and enterprise cloud deployment scenarios. By relying on the global POP nodes of Shigeng Communication SD-WAN, multinational enterprises can achieve nearby access to global sites, providing high-speed cross-border intranet interoperability channels for domestic and foreign branches. At the same time, in response to the needs of cloud disaster recovery and branch access to cloud platforms, Tianyi Cloud SD-WAN provides a simple solution for one click cloud access, which can quickly connect the businesses of different cloud service providers and help enterprises build a multi cloud integration plane.
SD-WAN solutions also have classic implementation practices in cloud resource interconnection optimization. In a project of a certain enterprise, a direct channel between SD-WAN and Cloud VPC (Virtual Private Cloud) was established by configuring cloud resource dedicated line access (such as Alibaba Cloud dedicated line, Tencent Cloud dedicated line) in the SD-WAN gateway. This means that when branch offices access ECS (cloud servers) or RDS (cloud databases) in the cloud, traffic is directly forwarded through SD-WAN cloud dedicated lines without going through the headquarters network. In the end, the latency of branch access to cloud resources dropped sharply from 150ms to 30ms, with an 80% increase in access speed and a 50% reduction in bandwidth usage of the headquarters network.
Conclusion
From breaking down multi cloud data silos, empowering global collaboration for multinational enterprises, and optimizing traffic paths for branch access to the cloud, SD-WAN is redefining the standards for cross-border network connectivity. It not only solves the problems of high latency, high cost, and difficult management faced by traditional networks when connecting global IDCs with mainstream cloud vendors, but also builds a secure, flexible, and efficient global digital base for enterprises through intelligent scheduling and unified control.

二、Shigeng Communication Global Office Network Products:
The global office network product of Shigeng Communication is a high-quality product developed by the company for Chinese and foreign enterprise customers to access the application data transmission internet of overseas enterprises by making full use of its own network coverage and network management advantages.
Features of Global Application Network Products for Multinational Enterprises:
1. Quickly access global Internet cloud platform resources
2. Stable and low latency global cloud based video conferencing
3. Convenient and fast use of Internet resource sharing cloud platform (OA/ERP/cloud storage and other applications
Product tariff:
Global office network expenses | Monthly rent payment/yuan | Annual payment/yuan | Remarks |
Quality Package 1 | 1000 | 10800 | Free testing experience for 7 days |
Quality Package 2 | 1500 | 14400 | Free testing experience for 7 days |
Dedicated line package | 2400 | 19200 | Free testing experience for 7 days |