Skip to content
Emergency helpGet started
Identity & Access

What is SASE? Secure Access Service Edge Explained

Understand SASE (Secure Access Service Edge), how it combines networking and security services, and why organizations are adopting SASE architecture.
By VigilbasePublished Updated
Read the guideMore Topics

SASE (Secure Access Service Edge) is a cloud-native architecture that combines network security functions with wide-area networking (WAN) capabilities to support the dynamic, secure access needs of organizations. Introduced by Gartner in 2019, SASE delivers converged network and security as a service from the cloud, enabling secure access regardless of where users, applications, or devices are located.

SASE Components

SASE combines several security and networking services into a unified cloud platform.
1.Zero Trust Network Access (ZTNA)
2.Secure Web Gateway (SWG)
3.Cloud Access Security Broker (CASB)
4.Firewall as a Service (FWaaS)
5.SD-WAN capabilities
6.Data Loss Prevention (DLP)

Benefits of SASE

Organizations adopt SASE to modernize their security and networking infrastructure.
1.Reduced complexity with converged services
2.Consistent security policies everywhere
3.Improved performance with edge computing
4.Better user experience for remote workers
5.Lower total cost of ownership
6.Easier management through single platform

SASE Use Cases

SASE is particularly valuable for organizations with distributed workforces and cloud applications.
1.Securing remote and hybrid workforce
2.Migrating from legacy VPN infrastructure
3.Consolidating point security products
4.Enabling secure cloud adoption
5.Replacing MPLS with SD-WAN

Key Takeaways

✓SASE combines networking and security in the cloud
✓Provides consistent security for all users and locations
✓Simplifies security architecture and reduces costs
✓Essential for organizations embracing cloud and remote work

Related Solutions

Vigilbase services that help with what is sase?

Zero Trust Security

Learn more

Cloudflare Interna

Learn more

Frequently Asked Questions

Is SASE the same as SSE?

SSE (Security Service Edge) is a subset of SASE that focuses on the security components (SWG, CASB, ZTNA, FWaaS) without the networking (SD-WAN) capabilities. Organizations often adopt SSE first, then add SD-WAN for full SASE.Internal access and Zero TrustZero Trust network access explained

How long does SASE implementation take?

The timeline depends on your sites, users, application paths, existing network contracts and identity integrations. Separate security-policy changes from network cutovers, identify dependencies, and pilot a representative site or user group. Agree connectivity, performance and access checks plus a rollback plan before expanding. A scoped deployment plan is more useful than a fixed industry-wide duration.Internal access and Zero TrustDiscuss your scope with Vigilbase

Related Topics

Identity & Access

What is Zero Trust?

Identity & Access

What is ZTNA?

Get Started

Ready to Improve Your Security?

Our team can help you implement the security measures discussed in this guide. Get expert guidance tailored to your organization.
Get started Continue Learning