Cross border network technology for foreign network access to domestic servers??? Solution//Global I

Cross border network technology for foreign network access to domestic servers??? Solution//Global IPLC service provider of Shigeng Communication

一、In the current global business layout, multinational enterprises are facing severe network challenges: how to enable overseas employees to smoothly access core business systems such as ERP, OA, CRM deployed in China? How to solve the problem of high latency and packet loss when overseas users access domestic web services?

Network connectivity, slow speed, and instability have become pain points that constrain global collaboration among enterprises. This article will delve into several mainstream cross-border network technology solutions to help businesses break down geographical barriers and build efficient and secure cross-border connections.

Core challenge: Why is cross-border access so difficult?

Before exploring solutions, we need to understand the three major obstacles to cross-border network access:

Physical distance and submarine cable bottleneck: Data transmission is limited by physical distance, and cross-border bandwidth resources are limited, resulting in high latency.

Network congestion and packet loss: The public Internet is prone to congestion at cross-border nodes, resulting in packet loss, frequent retransmissions of TCP protocol, and further slowing down the speed.

Compliance and Security: With increasingly strict laws and regulations on cross-border data transmission in various countries, enterprises need to meet compliance requirements while ensuring connectivity.

Solution 1: SD-WAN (Software Defined Wide Area Network) - the preferred choice for enterprise networking

SD-WAN is currently the mainstream choice for multinational corporations to build global networks. It intelligently schedules underlying network resources through software defined methods, building a global virtual private network for enterprises.

technical principle

Intelligent routing: The SD-WAN controller monitors the quality of multiple links (such as MPLS dedicated lines, broadband Internet, 4G/5G) in real time. When congestion or packet loss is detected on a certain link, it automatically switches to the optimal path in milliseconds to ensure that critical services (such as ERP instructions) have priority passage.

Edge acceleration: through the deployment of POP points overseas and domestically, the traffic will be connected to the backbone network nearby, avoiding the congested sections of the public Internet.

advantage

Fast deployment and low cost: Compared to traditional dedicated lines, SD-WAN has a shorter deployment cycle (usually only a few days) and reduces costs by more than 50%.

Good experience: By identifying applications and optimizing traffic, the access speed of SaaS applications and internal systems is significantly improved.

Applicable scenarios: Cross border enterprise branch interconnection, overseas employees accessing domestic headquarters systems.

Option 2: Cross border acceleration platform - a powerful tool for speeding up web applications and APIs

For websites, apps, or API interfaces aimed at overseas users, SD-WAN may appear too "heavy" and expensive. At this point, an edge security acceleration platform based on a global acceleration network is a more optimal solution.

technical principle

Global Anycast Network: Utilizing the globally distributed access nodes of Segun Communications, user requests are routed to the nearest access point (such as Hong Kong, Singapore, etc.).

Protocol optimization: Using optimized transmission protocols (such as private protocols or QUIC) within the backbone network to replace traditional TCP, effectively combating packet loss and jitter in long-distance transmission.

Intelligent routing: After the traffic enters the backbone network, it goes directly to the domestic source station through the internal high-speed channel, avoiding uncontrollable factors of the public network.

advantage

Zero modification: Usually only DNS resolution needs to be modified to take effect, without the need to modify backend code.

Security: Integrated with DDoS protection and WAF functionality, ensuring source site security while accelerating.

Applicable scenarios: cross-border e-commerce, game going global, API interface acceleration, overseas site sourcing.

Solution 3: Internal Network Penetration and Virtual Networking - Lightweight Development and Operations Solution

For small and medium-sized teams, developers, or scenarios that require temporary remote debugging of devices, lightweight intranet penetration tools provide extremely high flexibility.

technical principle

P2P direct connection and intermediary: using tunneling technology to attempt to establish point-to-point connections; If it fails, the traffic will be forwarded through the official relay server provided.

Virtual Local Area Network: virtualizing devices distributed in different geographical locations into the same local area network, accessed through virtual IP.

advantage

Zero configuration: No need for public IP, software installation and use, extremely low cost (even with free solutions).

High flexibility: suitable for NAS access, remote desktop, temporary server mapping and other scenarios.

Applicable scenarios: individual developers, remote operations and maintenance, lightweight office for small and medium-sized enterprises.

Option 4: Traditional Dedicated Line and Cloud Connection - Financial grade High Reliability Guarantee

For financial institutions or large central enterprises that require high stability and sufficient budget, traditional MPLS dedicated lines or cloud connection services from cloud vendors are still the "gold standard".

technical principle

Physical isolation: transmit data through the special physical optical cable laid by the operator, and completely isolate the public Internet traffic.

Cloud Backbone Network: A global backbone network built using Segong Communication to achieve internal network interoperability between VPCs.

advantage

Ultimate stability: Provides SLA guarantee, exclusive bandwidth, and almost no jitter.

High security: Physical isolation provides the highest level of security.

Conclusion

To achieve foreign network access to domestic servers, there is no absolute 'best', only 'most suitable'. Enterprises should flexibly choose technology solutions based on their business type, budget size, and requirements for stability and security. Whether building an agile global private network through SD-WAN or optimizing the web experience using acceleration platforms, the goal is to enable data to flow freely across mountains and seas, providing a solid digital foundation for the globalization strategy of enterprises.

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: