Network security appliance WatchGuard Firebox M390 — appliance only, model WGM390000

WatchGuard Firebox M390 is a dedicated network security appliance designed to provide perimeter protection for business networks. Sold as appliance only, the Firebox M390 consolidates essential security functions — including firewall, VPN and advanced threat prevention — on a single hardware platform intended for installation in server rooms or network closets. The device supports centralized security management and integrates with WatchGuard services to protect branch offices, remote sites and small datacenter segments.

Advantages

The Firebox M390 offers unified security functionality in a compact appliance, reducing the need for multiple point products and simplifying management. Its hardware design delivers consistent performance for firewall throughput and VPN connections while supporting layered security services to detect and block threats. Built for business environments, the appliance is suitable for rack or shelf installation and integrates with WatchGuard management tools for policy enforcement, update distribution and monitoring.

Suitable for

• Protecting branch offices and remote sites
• Perimeter firewall for small datacenter segments
• Consolidating firewall, VPN and security services on a single appliance
• Environments requiring centralized management and logging

Key specifications

• Form factor: dedicated security appliance for installation in server rooms or network closets
• Primary functions: firewall, VPN, intrusion prevention and advanced threat protection
• Deployment: perimeter device for branch, remote or small datacenter segments
• Management: integrates with centralized security management and logging tools
• Connectivity: multiple network interfaces for WAN/LAN segmentation and VPN tunnels
• Performance: designed for business-class throughput and concurrent secure sessions

How to use

Install the Firebox M390 in a suitable network location such as a server rack or communications closet, connect WAN and LAN interfaces to the network, and power the device according to site practices. Use WatchGuard’s management console or web interface to perform initial setup: assign IP addresses, configure firewall policies, establish VPN tunnels for remote connectivity and enable desired security services. Apply firmware updates and service subscriptions via the central management system to keep protections current.

Usage recommendations

Place the appliance in a controlled environment with adequate ventilation and stable power. Regularly back up configuration files, schedule firmware and signature updates, and monitor logs and alerts through the management console to maintain effective perimeter security.