☀️The Rise of SD-WAN | A Solution to Modern Business Connectivity Challenges🌇

Ronald BartelsRonald Bartels
3 min read

As businesses increasingly shift to cloud-based solutions, legacy wide area networks (WAN) are struggling to meet the demands for continuous online connectivity. A loss of internet connection can bring business operations to a halt, highlighting the inadequacy of legacy WANs that fail to provide the required levels of service.

The Emergence of SD-WAN

Software-defined WAN (SD-WAN) technology offers a compelling solution by enabling businesses to connect to the cloud using cost-effective broadband resources while ensuring stability and uptime. This enhances the speed and efficiency of data movement both to the cloud and within the business. According to well-known analysts, the SD-WAN market is experiencing significant growth. However, many businesses still lack a comprehensive understanding of the technology. This presents a substantial opportunity for specialist providers to assist businesses grappling with connectivity and latency issues. As more applications and services migrate to the cloud, this opportunity will only expand.

Addressing Connectivity Pains

Nearly every business encounters connectivity pain points and challenges with their current WAN setup. Common issues include complexity, subpar cloud performance, and inadequate performance between business entities. SD-WAN addresses these pain points by decoupling the networking hardware from its control mechanisms, virtualizing the WAN to simplify configuration and traffic routing. Additionally, SD-WAN facilitates the centralized management of security policies and bandwidth, enabling the monitoring and prioritization of traffic for specific applications.

Performance & Cost Benefits

SD-WAN offers clear benefits in terms of both performance and cost. Most businesses can expect to reduce overall costs when implementing SD-WAN. Those transitioning from MPLS (Multiprotocol Label Switching) will particularly notice a significant cost reduction. Beyond cost savings, SD-WAN improves network performance, ensuring that businesses can maintain a reliable online presence.

Security Considerations

Security is a critical factor when selecting an SD-WAN solution. The most effective approach is to choose an SD-WAN solution that is agnostic and can integrate seamlessly with existing cybersecurity solutions. This strategy is preferable to a complete overhaul, which can be financially draining for a business. The deployed solution may vary from a distributed to a centralized model, but it should not be overly complex, as complexity can introduce failures.

Risks of Single Vendor Solutions

While it is possible to replace both the WAN and security layer with a single vendor solution, this approach carries high risks. A malfunction or major incident with that vendor could have catastrophic consequences for the business. An illustrative example is the recent Crowdstrike incident, dubbed "Clownstrike," which underscores the risks associated with relying on a single vendor.

The Role of MSPs

Managed Service Providers (MSPs) play a crucial role in helping businesses transition to SD-WAN, particularly where there are knowledge gaps. SD-WAN provides intrinsic benefits over legacy networks, including improved performance, cost reduction, and integrated security, whether standalone or as part of a service chain. Traffic can be encrypted, and MSPs can recommend the appropriate security architecture.

WRAP

SD-WAN is revolutionizing how businesses handle connectivity and cloud integration, providing robust solutions to the limitations of legacy WANs. By embracing SD-WAN, businesses can achieve enhanced performance, reduced costs, and improved security, ensuring a reliable and efficient online presence in an increasingly cloud-dependent world.


Ronald Bartels ensures that Internet inhabiting things are connected reliably online at Fusion Broadband South Africa - the leading specialized SD-WAN provider in South Africa. Learn more about the best SD-WAN provider in the world! 👉 Contact Fusion

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Written by

Ronald Bartels
Ronald Bartels

Driving SD-WAN Adoption in South Africa