Cloud-Connected, Easy-to-Use Cloud-Generation Firewalls The X-series firewall enables small and medium size companies to securely adopt cloud applications, virtualization and mobility within IT constrained environments. Barracuda NextGen Firewalls are a cornerstone of our Total Threat Protection framework, which integrates purpose-built, best-of-breed, highly scalable security solutions to protect users, networks, and data center applications. Components like web and email security, web application security, and secure remote access integrate with the firewall. Administration is easy with an intuitive web interface and free, cloud-based central management. Consistent user interfaces and common administrative workflows, provides traffic optimization, security and connectivity in a simple and affordable, cloud-managed solution.