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What's SASE?

Secure Access Service Edge – better knows as SASE – is a modern, cloud-delivered framework that converges network and security services into a single, scalable solution.


By combining key functions like SD-WAN, Zero Trust Network Access, secure web gateways, firewalls, and CASB, SASE delivers secure, fast, and seamless access to applications and data, regardless of location. It supports today’s dynamic work environments, enabling organizations to embrace cloud services, secure remote workers, and maintain strong security postures.

Transition from Perimeter-Based Security to SASE

Traditional perimeter-based security models were designed to secure everything inside the corporate network, but as businesses adopt cloud services and mobile solutions, this approach becomes increasingly ineffective. SASE removes the concept of a fixed perimeter, securing users and data at the cloud edge. This shift enables businesses to support remote work, cloud adoption, and mobile users with better control, security, and performance.

Limitations of Traditional Perimeter-Based Security

Perimeter-based security leaves several critical gaps in today’s business environments. These limitations expose businesses to risks such as cyberattacks, data breaches, compliance failures, and operational inefficiencies

Uncontrolled SaaS Acces:

Traditional solutions can’t effectively monitor or control access to cloud applications, leading to security blind spots

Shadow IT

Employees often use unauthorized apps that bypass security, increasing the risk of data breaches.

Data Leaks

Perimeter-based security struggles to prevent data leaks in cloud and mobile environments where data moves outside the protected network.

Inflexibility for Remote Work

Legacy security relies on VPNs, which can degrade performance and are difficult to scale for remote workers.

Lack of Granular Access Control

Legacy security relies on VPNs, which can degrade performance and are difficult to scale for remote workers.

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Slow Threat Response

Perimeter security often lags in responding to new and sophisticated threats

Scalability Issues

Adding more devices or cloud services requires costly and complex infrastructure adjustments

Key Features of SASE

  1. Zero Trust Network Access:
    Verifies every user and device before granting access, applying identity-based policies regardless of location.

  2. SD-WAN Integration:
    Does it support Connects remote users, branch offices, and cloud services securely, optimizing network performance.

  3. Cloud Access Security Broker (CASB):
    Monitors and controls the use of cloud applications to prevent unauthorized access and data leaks.

  4. Secure Web Gateway (SWG):
    Protects users from web-based threats through traffic inspection and policy enforcement.

  5. Firewall as a Service (FWaaS):
    Provides robust firewall protection delivered through the cloud, reducing infrastructure costs. 

The Benefits

Enhanced Security

Consolidates security into one platform, reducing the complexity of managing multiple tools and improving threat detection.

Lower Costs

By integrating network and security services, SASE eliminates the need for multiple, costly solutions.

Improved Performance

Optimizes cloud application access and routes traffic efficiently, enhancing user experience regardless of location.

Scalability

Adapts easily to changes in business needs, whether scaling up users, devices, or cloud applications.

 Why Modernize Your LAN?

  1. Remote and Mobile Access: Provides secure, seamless access to applications and data for remote workers, without relying on traditional VPNs

  2. Cloud Adoption: Protects cloud services and applications with integrated security measures, ensuring compliance and data integrity.

  3. Mergers & Acquisitions: Simplifies the integration of disparate IT systems, maintaining security during transitions.

  4. Third-Party Remote Access: Grants controlled, secure access to external vendors or partners while protecting sensitive data.

  5. Digital Experience Monitoring: Enhances user experience by monitoring and managing application performance, ensuring smooth operations even when network access is interrupted.

Conclusion

SASE is the future of network security for organizations that rely on cloud services, remote work, and decentralized operations. It unifies critical security and networking functions into a single, cloud-native solution, allowing businesses to scale, improve security, and optimize performance with greater agility. By replacing traditional perimeter-based security models, SASE offers a more secure, flexible, and cost-effective solution to meet the needs of modern enterprises.

Want to learn more?

At Bluetree, we pride ourselves on our award-winning technological excellence.

Get in touch today
hello@bluetree.no

Want to learn more?

Get in touch today
hello@bluetree.no

At BlueTree, we pride ourselves on our award-winning technological excellence.

We’d love to be your partner

At BlueTree, we pride ourselves on our award-winning technological excellence.

Get in touch today
hello@bluetree.no