Unlocking Continuous Connectivity: The Power of Dual WAN Failover

by | Nov 13, 2023

In today’s fast-paced digital world, a stable and reliable internet connection is more than a convenience – it’s a necessity. For businesses, uninterrupted online access is critical for maintaining productivity, ensuring customer satisfaction, and protecting revenue streams. This is where Dual WAN Failover comes into play, a robust solution for continuous internet connectivity.

What is Dual WAN Failover?

Dual WAN Failover is a technology designed to provide a backup internet connection in the event of a primary connection failure. This setup involves two separate Wide Area Network (WAN) connections, typically from different Internet Service Providers (ISPs). If the primary connection fails, the system automatically switches to the secondary connection, minimizing downtime and maintaining internet access.

The Benefits for Businesses

  1. Enhanced Reliability: By having a secondary internet connection, businesses can avoid the disruptions caused by ISP outages, maintenance, or unforeseen circumstances.
  2. Improved Productivity: Consistent internet access ensures that employees remain productive, with no downtime affecting critical operations or communication.
  3. Better Customer Experience: Online services remain uninterrupted, which is crucial for businesses that rely on e-commerce or provide online support.
  4. Risk Mitigation: Dual WAN Failover is a key component in disaster recovery strategies, providing a safety net for businesses against internet-related failures.

How Dual WAN Failover Works

The setup involves connecting two WAN links to a router configured for failover. The router continuously monitors the primary connection’s status. If it detects a problem, such as a loss of connectivity or significant packet loss, it automatically switches traffic to the secondary WAN link. This switch happens seamlessly, often without users noticing any change.

Implementing Dual WAN Failover

  1. Choosing ISPs: Select two reliable ISPs, preferably with different infrastructure, to reduce the risk of simultaneous outages.
  2. Selecting the Right Equipment: Invest in a router that supports dual WAN failover. Ensure it has the necessary capacity and features to manage your business’s internet traffic effectively.
  3. Configuration and Testing: Properly configure the router for failover and conduct regular tests to ensure the system works as intended.
  4. Monitoring and Maintenance: Continuously monitor both internet connections and maintain the system to ensure optimal performance.


In conclusion, Dual WAN Failover is an invaluable tool for businesses seeking uninterrupted internet connectivity. It enhances reliability, boosts productivity, and provides peace of mind, knowing that your internet-dependent operations are safeguarded against unexpected disruptions. At ClikIT, we understand the importance of constant connectivity. Our expertise in IT solutions, combined with our commitment to fast responses and quality work, makes us the ideal partner to implement and manage Dual WAN Failover systems for your business. “We can do IT!” is not just our motto; it’s our promise to keep your business connected, always. Contact us now.

Written By ClikIT, LLC

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