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Is Single Vendor SASE Right for Your Business?

Is Single Vendor SASE Right for Your Business?

woman researching single vendor SASE alternatives

Network security has undergone a significant evolution over the years, mirroring the advancements in technology and the changing landscape of threats. Initially, businesses relied on perimeter-based security measures such as firewalls and intrusion detection systems to protect their networks. But in today’s hyperconnected world, where organizations increasingly rely on  cloud computing, mobile devices, and remote work, traditional network security approaches are no longer sufficient. Businesses need a more flexible, scalable, and holistic solution to protect their assets and ensure uninterrupted access for users.

This led to the emergence of more sophisticated security paradigms, such as Secure Access Service Edge (SASE), which integrates networking and security functions into a unified cloud-based service. SASE represents a shift away from the traditional hub-and-spoke network architecture towards a more distributed and agile model that aligns with the needs of modern businesses.

Why Teridion?

Teridion’s AI-driven Network as a Service incorporates all the benefits of single vendor SASE, while tackling its challenges head-on with a vendor-agnostic approach that emphasizes interoperability and flexibility.

What Is SASE?

Secure Access Service Edge (SASE) is a concept coined by Gartner that converges networking and security capabilities into a single cloud-based service. It aims to provide secure access to applications and data for users, regardless of their location or the devices they use. SASE combines various networking and security technologies, including SD-WAN (Software-Defined Wide Area Networking), SWG (Secure Web Gateways), CASB (Cloud Access Security Brokers), and Zero Trust Network Access (ZTNA), into a unified architecture.

Fundamental architectural requirements form the backbone of SASE and are essential for successful implementation. Cloud-native infrastructure is key, providing the scalability, flexibility, and agility needed to adapt to changing business and network demands. Utilizing a network of Global Points of Presence (PoPs) ensures fast access and optimal performance for users and applications, no matter where they are. 

The core principles of SASE embody a paradigm shift in network architecture. Firstly, convergence is fundamental, as SASE consolidates networking and security functions into a unified cloud-based service, eliminating the need for disparate point solutions and simplifying management while reducing complexity. Secondly, SASE is edge-centric, prioritizing secure access and services at the network edge, closer to users and devices. By doing so, it minimizes latency and optimizes performance, thus enhancing user experience for both on-premises and remote users. Thirdly, SASE adopts an identity-driven approach to security, prioritizing authentication and authorization of users and devices before granting access to resources. This focus enables fine-grained access controls based on user identity, device posture, and other contextual factors. Finally, SASE is policy-based, relying on dynamic, context-aware policies to enforce security and access controls. 

Key features and components of SASE offer a range of essential tools for modern network security. 

  • The Secure Web Gateway (SWG) keeps web access secure by checking and filtering web traffic for threats like malware and phishing. 
  • Cloud Access Security Broker (CASB) ensures safety for cloud applications and services, protecting data and ensuring compliance. 
  • Firewall as a Service (FWaaS) guards against unauthorized access and threats by delivering network firewall capabilities from the cloud. 
  • Zero Trust Network Access (ZTNA) follows a strict security model, granting access based on identity and device status rather than network location. 
  • Software-Defined Wide Area Network (SD-WAN) enhances network performance and reliability by intelligently directing traffic based on application needs and network conditions.


Together, these principles and features create a robust framework to tackle diverse challenges and underscore the transformative nature of SASE in meeting the dynamic and evolving security needs of modern organizations.

Types of SASE

In the realm of Secure Access Service Edge (SASE), there exist various types, each offering distinct approaches to implementing this innovative network architecture. Firstly, let’s delve into the difference between solutions and their respective use cases. Solutions encompass the specific implementations of SASE architectures, tailored to address unique organizational requirements. These can vary from appliance-based setups to multi-vendor or single-vendor solutions. Use cases, on the other hand, denote the practical applications and scenarios where these solutions excel. Understanding these distinctions is vital for organizations seeking to adopt SASE and align their choice with their operational needs.

Appliance-based SASE:

Appliance-based SASE involves setting up hardware devices at the network edge to manage security and networking tasks. These devices combine various functions like firewall protection, virtual private networking (VPN), and web security into one physical unit. They’re particularly useful for organizations that prefer to keep their network security solutions on-premises or need high performance for specific tasks. With appliance-based SASE, businesses can ensure robust security measures while maintaining control over their network infrastructure.

Portfolio-vendor SASE (Managed SASE):

Portfolio-vendor SASE, also known as Managed SASE, is a setup where an organization partners with a single vendor to access a range of SASE services. Instead of dealing with multiple vendors for different aspects of network security, businesses rely on one provider for all their needs. This approach simplifies management and support, as organizations have one point of contact for updates, troubleshooting, and assistance. Managed SASE is often favored by organizations looking for convenience, efficiency, and integrated support from a trusted vendor.

Multi-vendor SASE:

Multi-vendor SASE involves using solutions from different vendors to meet various requirements of the SASE architecture. Instead of relying on a single provider for all services, organizations mix and match products from different vendors to create a customized setup. This approach offers flexibility and allows businesses to choose best-of-breed solutions for different aspects of their network security needs. However, managing and integrating multiple vendors can introduce complexity and require additional resources for coordination and support.

Single-vendor SASE:

Single-vendor SASE is a comprehensive approach where organizations procure all necessary components of the SASE architecture from a single vendor. This setup ensures seamless integration, consistent management interfaces, and comprehensive support from one vendor ecosystem. With a single-vendor solution, businesses benefit from simplicity, interoperability, and streamlined deployment processes. Single-vendor SASE is particularly suitable for organizations seeking a turnkey solution with minimal complexity and maximum compatibility across different components of the SASE architecture.

Double Click: The Advantages of a Single Vendor SASE Solution

Choosing a single vendor for SASE simplifies network security management. With all tools from one provider, there’s no hassle of mixing and matching different systems, reducing the chances of errors. This unified approach ensures consistent security measures across the network, better shielding against cyber threats. Plus, having one support contact makes it easier to get help quickly if any security issues arise.

Single vendor SASE solutions also offer flexibility as businesses grow and change. With everything from one provider, it’s simple to scale up or down as needed. Updates and improvements can be rolled out smoothly across the entire network, keeping it secure and up-to-date without any fuss. This agility lets organizations stay on top of new threats and technologies without the headache of managing multiple vendors.

Bottom line, having a single interface for monitoring and managing the network makes decision-making faster and easier. This streamlined approach frees up resources and boosts productivity across the board.

Potential Challenges with Single Vendor SASE

One potential challenge of adopting a single vendor SASE solution is the risk of vendor lock-in. This occurs when an organization becomes heavily dependent on a single vendor for its networking and security needs, making it difficult to switch to alternative solutions in the future. For example, if a company relies solely on one vendor for its entire SASE infrastructure and later encounters issues with pricing, service quality, or compatibility, it may find itself locked into a long-term contract with limited options for change.

Limited scalability can be another challenge with single vendor SASE solutions, particularly as organizations grow or experience fluctuations in network traffic. In some cases, the capabilities of a single vendor may not be sufficient to support the evolving needs of a rapidly expanding business. If a company experiences sudden growth or spikes in demand, it may struggle to scale its SASE infrastructure adequately using only the resources provided by its chosen vendor.

Single vendor SASE solutions may also pose challenges in terms of flexibility and customization. Organizations with unique requirements or specialized use cases may find that a one-size-fits-all approach does not fully meet their needs. For example, a company operating in a highly regulated industry may require specific security features or compliance certifications that are not available from its chosen vendor, limiting its ability to tailor the SASE solution to its precise requirements.

Finally, cybersecurity concerns are a significant challenge with single vendor SASE solutions. Relying on a single vendor for all networking and security functions increases the risk of a single point of failure. If a vulnerability or security flaw is discovered in the vendor’s products or services, it could potentially expose the entire network to exploitation by cyber attackers. If a vendor experiences a data breach or service outage, all of its customers could be affected, leading to significant disruptions and security breaches.

Factors to Consider When Choosing a SASE Solution for Your Enterprise

When it comes to choosing a SASE solution for your enterprise, it’s essential to keep your specific needs front and center. Consider where your business is headed and what tools you’ll need to get there smoothly. Look for a solution that can grow with you and adapt to changes in your industry without causing headaches. Make sure it plays nicely with your existing systems, like adding a new team member who fits right in from day one. And don’t overlook security – finding a solution that keeps your data safe and compliant is like having a trusted guard standing watch over your most valuable assets. By taking these factors into account and finding the right SASE fit for your enterprise, you’ll be setting yourself up for success and peace of mind down the road.

Why Choose Teridion’s Networking Solution

Teridion’s AI-driven Network as a Service incorporates all the benefits of single vendor SASE, while tackling its challenges head-on with a vendor-agnostic approach that emphasizes interoperability and flexibility. Its compatibility with a diverse range of networking and security providers means Teridion can offer tailored solutions for any organization’s unique needs. This strategy reduces the risk of vendor lock-in and empowers customers to choose the networking solutions that best fit their requirements. Leveraging a cloud-native architecture, Teridion ensures seamless scalability, dynamically routing traffic to optimize performance and reliability even during peak demand.  In a world where network resilience is increasingly complex, Teridion makes global end-to-end connectivity simple.