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The XG Series hardware appliances will reach end-of-life (EOL) on March 31, 2025. Click here to see the XG to XGS migration documentation.

Introduction

Sophos Firewall's Xstream architecture provides multiple levels of protection, performance, and visibility. It protects your network from the latest threats and accelerates your important SaaS, SD-WAN, and cloud application traffic.

The firewall provides comprehensive traffic processing from layer 2 to layer 7, offering protection and security across the higher layers of the network stack. Its major security capabilities include the following features:

  • Firewall: Control internet and network traffic using rules and policies.
  • SSL/TLS: Intercept and decrypt SSL and TLS connections over TCP.
  • IPS: Prevent network attacks using rules.
  • Web: Define web browsing restrictions using categories, URL groups, and file types.
  • Remote access: Remotely access and configure applications and resources in your network using ZTNA and Site-to-site VPN.