Redundant links: from luxury to corporate necessity
May 29, 2025

In the past, maintaining redundant links might seem like an unnecessary expense. Today, that reality has changed radically. In a digital world where connectivity underpins practically all business processes, having a single internet link is a risk that no modern company can take.

What are redundant links?

Redundant links are additional internet connections that act as a backup of the main connection. In the event of failures, interruptions, or instabilities, the system automatically redirects traffic to the secondary link, ensuring continued operation.

Why are redundant links essential?

  1. Business continuity: One minute of offline internet can cause significant losses. With redundant links, the company remains operating normally, even in the event of failures.
  1. Data security: Many backup and sync solutions work online. Keeping the connection active protects critical data and prevents loss.
  1. Guaranteed productivity: Teams rely on the internet for emails, cloud systems, video conferencing, and collaboration tools. Redundancy prevents interruptions that compromise productivity.
  1. Customer Experience: Companies that serve online must always be accessible. Websites, online stores, and support services cannot be unavailable.
  1. Digital resilience: The presence of multiple links improves the company's ability to react to cyberattacks or provider failures.

How to effectively implement redundant links

  • Diversify operators: Having two links from the same operator is not ideal. Choose different providers to ensure complete independence.
  • Use load balancers: Equipment that automatically distributes traffic between links and makes the exchange without affecting users.
  • Monitor the connection: Real-time monitoring tools help identify faults quickly and make proactive decisions.
  • Consider SD-WAN solutions: This technology allows you to manage multiple connections in an intelligent way, with optimized security and performance.

Redundant links have ceased to be a differential and have become the basis of digital infrastructure. They guarantee availability, security, and peace of mind so that your business operates without interruption. In times of high competitiveness and dependence on connectivity, being always online is not an option: it's a strategic need.