A Useful Guide to Understanding The Pros And Cons of Collapsed Core Networks


No doubt, collapsed core networks are becoming more and more popular. But do they offer the benefits that many people claim? This guide will help you understand the pros and cons of using a collapsed core network to decide whether or not this type of network is right for your business.

What Is It?

A collapsed core network is a type of network architecture in which the traditional three-layer network model is condensed into two layers. The result is a flatter, more efficient network that is easier to manage and scale. The Collapsed core networks are often used in small and mid-sized organizations, where they can provide a cost-effective and easy-to-manage solution. However, they can be used in larger networks to provide greater flexibility and scalability. The goal is to provide a more efficient and scalable way to manage traffic and data by eliminating the need for separate devices for each function. 


It simplified Network Design and Management

The two-layer collapsed core is much simpler than the three-layer network model, which means it is easier to design, deploy, and manage. In addition, the flattened architecture provides greater flexibility and scalability.

Improved Performance and Efficiency

The collapsed core architecture eliminates the need for unnecessary network devices and protocols. It results in improved performance and efficiency. In addition, the flatter structure provides better utilization of bandwidth and other resources. 

Reduced Cost

It can be deployed at a lower cost than a three-layer network. That is because fewer devices and protocols are required; the simpler design results in reduced complexity and shorter implementation timeframes. 

Reduced Complexity

They are simpler to manage and maintain. There is only one device to manage instead of multiple devices. That can make it much easier to keep track of the network and make changes or repairs as needed.


There are some potential drawbacks to using a collapsed core network. These include:

Increased Security Risks

Because the collapsed core architecture eliminates the need for specific network devices and protocols, it can create additional security risks. For example, your network may be more vulnerable to attacks without a firewall in place.

Lack of Redundancy

If one component fails, the entire network may go down. It can be a significant problem for businesses that rely heavily on their network.

Less flexibility


It can be less flexible than other networks because all devices must be connected to the same device, making it more difficult to add or remove devices from the network.

As you can see, there are both pros and cons to using a collapsed core network. Ultimately, whether or not to use this type of network will come down to your specific needs and requirements. If you think that it might be right for your business, contact a professional IT consultant to discuss your options. They will be able to help you determine if this type of network is truly the best solution for your company. 

By doing your research, you can ensure that you deploy a network that meets your organization’s needs.

The views expressed in this article are those of the authors and do not necessarily reflect the views or policies of The World Financial Review.