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SD-WAN Underlay - The Unsung Hero

 

What is SD-WAN?

Software-Defined Wide Area Network (SD-WAN) is an advanced technology designed to simplify the management and operation of a Wide Area Network (WAN) by separating the networking hardware from its control mechanism. SD-WAN utilizes software to control the connectivity, management, and services between data centers, remote offices, and cloud instances, making it easier to manage and optimize the network's performance.

 

SD-WAN Market Overview

The SD-WAN market has experienced significant growth over the past few years, driven by the increasing demand for scalable, secure, and cost-effective networking solutions in a digital-first world. Business driven SD-WAN provides more end to end and comprehensive security capabilities. Better application performance helps in improving customer satisfaction, business productivity, and ultimately profitability. 

Disclaimer: This data is only a representation. Actual data may vary and will be available in the report.


In the ever-evolving landscape of technology, newer advancements often overshadow the old. Yet, in some cases, the old doesn't simply disappear; it adapts and continues to play a critical role in the background, performing essential tasks without seeking the spotlight. One such instance is the SD-WAN underlay.


What is SD-WAN Underlay?

SD-WAN underlay refers to the physical infrastructure of a Wide Area Network (WAN). It is the foundation that enables data transfer across various connectivity options such as Broadband, MPLS, Internet Leased Line (ILL), M2M SIMs, and more. While the focus often shifts to the and its advanced capabilities, the underlay remains the backbone that ensures the network's efficiency, reliability, and security.



The Importance of SD-WAN Underlay

  • Business Continuity

Remote locations and branch offices, often situated in remote locations, are susceptible to disruptions in operations. The right underlay, like Fiber Broadband, provides a stable and reliable connection, ensuring uninterrupted business continuity across the entire network.


  • Security

The underlay network is fortified with WAN-edge encryption, firewalls, and other security measures to protect data integrity and privacy. A secure underlay is critical for safeguarding sensitive information as it traverses the network.


  • Cost Optimization

Traditional MPLS connections, while reliable, are often expensive. By replacing MPLS with cost-effective yet dependable broadband solutions, businesses can achieve significant savings, especially across multiple remote locations.


  • Abundance of Bandwidth

With a well-maintained SD-WAN underlay, businesses can unlock the full potential of their network. Seamless delivery of voice, data, and video services—often referred to as triple play—becomes possible, leading to cost savings and enhanced productivity.


The SD-WAN underlay may not always be in the limelight, but it is an integral component of a robust network infrastructure. When given due attention by IT teams, the benefits are clear: cost optimization, business continuity, and increased productivity. These are the low-hanging fruits that businesses can readily harvest by prioritizing their SD-WAN underlay.


At Asian Infotel Pvt Ltd (AIPL), we understand the critical role that SD-WAN underlay plays in the overall performance of your network. Our expertise in designing and implementing secure, reliable, and cost-effective SD-WAN services ensures that your business stays ahead of the curve while optimizing resources.

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