Next-Gen Firewall Appliances Powered by Xstream Sophos XGS Series firewalls combine the best of two worlds: the flexibility of a high-performance, multi-core CPU for deep-packet inspection, plus the performance benefits of a dedicated Xstream Flow Processor for intelligent application acceleration. Powerful Protection at Every Price Point Sophos Firewall and the XGS Series deliver the industry’s best visibility, protection, and performance. From the small branch office to the distributed enterprise, no compromise protection is guaranteed. We’ve Got the Edge Sophos Firewall can take your network anywhere it needs to go with an extensive range of modular hardware appliances, cloud and virtual platform support, and secure access edge devices like our SD-RED and APX wireless access points.