December 2, 2024

Aggregated Internet Access SDWAN Deployment vs Dedicated Internet Access SDWAN Deployment

Discover the differences between Aggregated Internet Access SDWAN Deployment and Dedicated Internet Access SDWAN Deployment in this informative article.
Two networks connected by a router

Two networks connected by a router

As businesses increasingly rely on cloud-based applications and services, the demand for high-performing, secure, and reliable wide-area networks (WAN) has grown tremendously. It is no longer adequate to have a traditional MPLS WAN, which can be expensive and rigid. That’s where Software-Defined WAN (SDWAN) comes in.

Understanding the Concept of SDWAN Deployment

SDWAN is a virtualized approach to WAN architecture that enables organizations to manage multiple connections and multiple providers, including broadband internet links, while improving visibility, control, and performance. In essence, SDWAN is a central management platform for networks of all sizes and can be deployed in a variety of ways.

One of the key benefits of SDWAN deployment is its ability to reduce costs associated with traditional WAN architectures. By leveraging multiple connections and providers, organizations can reduce their reliance on expensive MPLS circuits and instead utilize more cost-effective broadband internet links. Additionally, SDWAN’s centralized management platform allows for more efficient use of network resources, further reducing costs.

Another advantage of SDWAN deployment is its ability to improve network security. With SDWAN, organizations can implement advanced security measures such as encryption and firewall protection across all network connections, including broadband internet links. This helps to ensure that sensitive data is protected and that the network is secure from potential threats.

The Role of Internet Access in SDWAN Deployment

Internet access plays a critical role in SDWAN deployment as it is widely used as a transport medium to connect remote locations with the data center. However, the key question to ask is what kind of internet access should be used, aggregated or dedicated?

Aggregated internet access involves combining multiple internet connections from different service providers to increase bandwidth and improve reliability. This approach is ideal for organizations with high bandwidth requirements and those that need to ensure high availability of their network. On the other hand, dedicated internet access provides a single, dedicated connection to the internet, which is ideal for organizations that require a high level of security and reliability. Ultimately, the choice between aggregated and dedicated internet access depends on the specific needs of the organization and the level of risk they are willing to accept.

Advantages and Disadvantages of Aggregated Internet Access SDWAN Deployment

Aggregated internet access SDWAN deployment is the use of multiple, diverse internet links across various providers to create a single, higher-performing, and more resilient connection. One of the significant advantages of this approach is that it can reduce costs significantly since broadband internet is generally less expensive than dedicated links. It also provides redundancy, increasing network resilience against outages, and scalability, enabling businesses to add more links as needed. However, it can be challenging to manage multiple provider relationships, and there could be quality challenges depending on the service providers.

Another advantage of aggregated internet access SDWAN deployment is that it can improve application performance by leveraging multiple links to distribute traffic. This approach can also provide better user experience by reducing latency and packet loss. Additionally, it can enable businesses to prioritize traffic based on application requirements, ensuring that critical applications receive the necessary bandwidth and network resources.

On the other hand, one of the significant disadvantages of this approach is that it can increase complexity, making it more challenging to troubleshoot issues and maintain the network. It can also require additional hardware and software to manage the multiple links and ensure that traffic is distributed evenly. Furthermore, businesses need to ensure that they have adequate security measures in place to protect against potential threats and vulnerabilities that may arise from using multiple internet links.

Advantages and Disadvantages of Dedicated Internet Access SDWAN Deployment

Dedicated internet access SDWAN deployment is the use of a single, dedicated internet link for each remote site. This approach typically offers better performance, reliability, and more significant security, as it is a dedicated connection, with better service-level agreements (SLAs) to guarantee uptime and performance. However, dedicated internet access can be expensive, particularly for smaller branch sites that require connectivity.

Another disadvantage of dedicated internet access SDWAN deployment is that it can be challenging to manage and maintain. With multiple dedicated connections, it can be time-consuming and costly to troubleshoot and resolve issues. Additionally, if one of the dedicated connections fails, it can cause significant disruptions to the network, leading to downtime and lost productivity. Therefore, it is essential to have a robust network management system in place to monitor and manage the dedicated connections effectively.

Cost Comparison between Aggregated and Dedicated Internet Access SDWAN Deployment

The cost of SDWAN deployment will depend on the approach chosen, and the total cost can differ significantly based on the number of remote sites, the number of links required, and the level of service required by each. In general, aggregated internet access SDWAN deployment can be more cost-effective than dedicated internet access SDWAN deployment. Still, costs also depend on the specific service providers and the level of services required by each remote site.

It is important to note that while aggregated internet access SDWAN deployment may be more cost-effective, it may not always be the best option for every organization. Dedicated internet access SDWAN deployment can provide higher levels of security and reliability, which may be necessary for businesses that handle sensitive data or require uninterrupted connectivity. Additionally, the cost savings of aggregated internet access SDWAN deployment may be offset by the need for additional equipment or services to ensure adequate bandwidth and performance. Therefore, it is essential to carefully evaluate the specific needs and priorities of your organization before deciding on an SDWAN deployment approach.

Factors to Consider when Choosing Between Aggregated and Dedicated Internet Access SDWAN Deployment

When deciding between aggregated and dedicated internet access SDWAN deployment, several factors need to be considered. These factors include the cost, the number of remote sites, the level of service required, the geolocation of each site, and the business’s IT objectives. A careful analysis of these factors will help businesses determine the best approach that suits their purposes.

Another important factor to consider is the bandwidth requirements of each remote site. Aggregated internet access may be suitable for sites with lower bandwidth requirements, while dedicated internet access may be necessary for sites with higher bandwidth needs. Additionally, businesses should consider the reliability and security of each option. While aggregated internet access may be more cost-effective, it may also be less reliable and secure compared to dedicated internet access. Ultimately, businesses should weigh the pros and cons of each option and choose the one that aligns with their specific needs and goals.

Improving Network Performance with Aggregated or Dedicated Internet Access SDWAN Deployment

SDWAN deployment is highly effective in improving network performance by optimizing traffic routing and significantly reducing latency. With aggregated internet access SDWAN deployment, businesses gain more significant network capacity and flexibility, which translates to better application performance and user experience. On the other hand, dedicated internet access SDWAN deployment offers better reliability, consistency, and better SLAs, enabling businesses to achieve consistent performance for their critical applications.

It is important to note that the choice between aggregated or dedicated internet access SDWAN deployment depends on the specific needs of the business. For instance, businesses that require high bandwidth and have multiple locations may benefit more from aggregated internet access SDWAN deployment. On the other hand, businesses that prioritize reliability and consistency for their critical applications may opt for dedicated internet access SDWAN deployment. Ultimately, both options offer significant improvements in network performance and can be tailored to meet the unique needs of each business.

Security Considerations for Aggregated and Dedicated Internet Access SDWAN Deployment

Security should be a top priority for any SDWAN deployment. While both aggregated and dedicated internet access SDWAN deployment offer secure connectivity, dedicated connections offer better security due to end-to-end encryption, point-to-point connectivity, and segregated virtual circuits. Aggregated internet connections utilize hybrid connectivity, combining internet and VPN over the internet, which could create potential security risks due to the shared circuitry with other tenants.

It is important to note that even with dedicated internet access, security measures should still be implemented to protect against potential threats. This includes firewalls, intrusion detection and prevention systems, and regular security audits. Additionally, it is recommended to use a secure SDWAN solution that offers advanced security features such as application-aware security, URL filtering, and malware protection. By taking these precautions, businesses can ensure that their SDWAN deployment is not only efficient but also secure.

Real-World Examples: Companies that have implemented Aggregated or Dedicated Internet Access SDWAN Deployment

Several companies worldwide have successfully deployed SDWAN leveraging either aggregated or dedicated internet access. For instance, US-based Telarus, a master agent that advises businesses on SDWAN technology, deployed an aggregated internet access SDWAN solution for one of its clients, helping cut their expenses and increasing their network resiliency. In another example, Hypermarket E.Leclerc, a French hypermarket chain, deployed dedicated internet access SDWAN through Orange Business Services, improving network performance and reliability across its various retail stores.

Another company that has implemented SDWAN with dedicated internet access is the global financial services firm, JPMorgan Chase. The company deployed SDWAN to connect its various branches and data centers, improving network performance and reducing costs. The SDWAN solution also provided better security and simplified network management for the company.

Future Trends in SDWAN Deployment for Aggregated or Dedicated Internet Access

The adoption of SDWAN technology is on the rise, and companies worldwide are deploying it to improve network performance, reliability, and security. Future trends in SDWAN deployment include increased adoption of cloud-based SDWAN platforms, standardization of SDWAN technology to enable interoperability, and the adoption of AI and ML to improve network monitoring and security.

Another trend in SDWAN deployment is the increasing use of aggregated internet access. This approach combines multiple internet connections from different service providers to create a single, high-bandwidth connection. Aggregated internet access can improve network performance and reliability, as well as reduce costs by eliminating the need for expensive dedicated circuits. However, it also requires careful management to ensure that traffic is balanced across the available connections and that the network remains secure.

Selecting the Right Service Provider for your Aggregated or Dedicated Internet Access SDWAN Deployment

Choosing the right SDWAN service provider is critical for the success of any SDWAN deployment. Businesses must consider several factors, such as provider experience, network coverage, support, costs, and reliability, to ensure that they select the right provider for their SDWAN deployment.

Another important factor to consider when selecting an SDWAN service provider is security. With the increasing number of cyber threats, it is crucial to choose a provider that offers robust security measures to protect your network and data. Look for providers that offer features such as encryption, firewalls, intrusion detection and prevention, and secure access controls. Additionally, consider the provider’s track record in handling security incidents and their ability to quickly respond to and mitigate any potential threats.

Best Practices for Successful Implementation of Aggregated or Dedicated Internet Access SDWAN Deployment

Implementing SDWAN deployment can be complex, and there are several best practices that organizations should know to achieve success. These practices include conducting a network assessment before deployment, automating device configurations to ensure consistency, implementing rigorous security policies, and testing the network before going live.

Potential Challenges and Solutions with either Aggregated or Dedicated Internet Access SDWAN Deployment

Like any technology deployment, there are always potential challenges businesses may encounter when implementing SDWAN deployment. These challenges could include managing multiple internet providers, ensuring Quality of Service (QoS), and meeting regulatory standards. However, these challenges can be mitigated through proper planning, choosing the right SDWAN provider, and considering potential risks.

In conclusion, both aggregated and dedicated internet access SDWAN deployment approaches offer benefits and trade-offs. Businesses must carefully consider their IT requirements, network topology, location, and budgets when selecting the approach that suits them best. Whatever the approach, SDWAN deployment is an effective way to improve network performance, reliability, and security, and ensure businesses stay ahead in our hyperconnected world.

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