1. Introduction
This manual provides essential information for the installation, configuration, and operation of your WatchGuard Firebox T115-W tabletop firewall. The Firebox T115-W is designed to deliver robust security and performance for solo professionals and micro-offices, featuring Wi-Fi 7 connectivity and a silent, fanless design.
It includes a 1-Year Basic Security Suite license, offering foundational protections such as intrusion prevention, gateway antivirus, URL filtering, and spam blocking.
2. Product Overview
The WatchGuard Firebox T115-W is a compact, high-performance security appliance engineered for small environments. Its fanless operation ensures silent deployment, making it suitable for noise-sensitive areas. The device integrates Wi-Fi 7 for wireless connectivity and features multiple Gigabit Ethernet ports for wired connections.

Figure 2.1: Front view of the WatchGuard Firebox T115-W. This image shows the compact red chassis with indicator lights and ports.

Figure 2.2: Rear view of the WatchGuard Firebox T115-W, highlighting the 3x 1Gb Ethernet ports and other connectivity options.

Figure 2.3: WatchGuard's commitment to real-world security solutions.
3. Key Features
- Wi-Fi 7 Connectivity: Integrated Wi-Fi 7 with external antennas for high-speed wireless access.
- 3x 1Gb Ethernet Ports: Provides flexible wired connectivity for clean uplinks and VLAN segmentation.
- Silent Fanless Design: Ideal for quiet environments, ensuring unobtrusive operation.
- Basic Security Suite: Includes intrusion prevention, gateway antivirus, URL filtering, and spam blocking.
- UTM Throughput: Up to 280 Mbps with inspection on, suitable for small offices and remote work sites.
- VPN Support: Enables secure site-to-site VPN expansion for distributed networks.
- WatchGuard Cloud Management: Centralized management for security services and device configuration.
4. Package Contents
Verify that your package contains the following items:
- WatchGuard Firebox T115-W Appliance
- Power Adapter
- Ethernet Cable
- External Wi-Fi Antennas (if applicable)
- Quick Start Guide
- Safety and Regulatory Information
5. Hardware Description
5.1 Front Panel
The front panel typically includes status indicator LEDs for power, system status, and network activity. Refer to the Quick Start Guide for specific LED behavior.
5.2 Rear Panel
The rear panel houses the primary connectivity ports:
- Power Input: Connects to the included power adapter.
- Ethernet Ports (3x 1Gb): Labeled for WAN (external network) and LAN (internal network) connections.
- USB Ports: For future expansion or specific configurations.
- Antenna Connectors: For attaching the external Wi-Fi antennas.
6. Setup
6.1 Physical Installation
- Choose a Location: Place the Firebox T115-W on a flat, stable surface in a well-ventilated area. Ensure it is away from direct sunlight and heat sources.
- Attach Antennas: Screw the external Wi-Fi antennas onto their respective connectors on the rear panel.
- Connect Network Cables:
- Connect your internet modem/router to the designated WAN port (e.g., Eth0).
- Connect your internal network devices (e.g., switch, computer) to the LAN ports (e.g., Eth1, Eth2).
- Connect Power: Plug the power adapter into the Firebox T115-W and then into a power outlet. The device will power on automatically.
6.2 Initial Configuration
For initial configuration, refer to the WatchGuard Quick Start Guide included with your product or visit the official WatchGuard documentation website. Typically, this involves connecting a computer directly to a LAN port and accessing the device's web interface via a default IP address.
You will need to register your device with WatchGuard Cloud to activate your Basic Security Suite license and manage your security services.
7. Operating Instructions
7.1 Basic Security Suite
The Basic Security Suite provides essential protections:
- Intrusion Prevention Service (IPS): Detects and blocks network-based attacks.
- Gateway Antivirus: Scans incoming and outgoing traffic for malware.
- URL Filtering: Controls access to websites based on categories and policies.
- Spam Blocking: Filters unwanted email traffic.
These services are managed and configured through WatchGuard Cloud. Log in to your WatchGuard Cloud account to customize policies, view reports, and monitor security events.
7.2 Wi-Fi Configuration
The integrated Wi-Fi 7 can be configured via the WatchGuard Cloud interface. You can set up SSIDs, security protocols (WPA3 recommended), and guest networks. Ensure your Wi-Fi settings comply with local regulations.
8. Maintenance
- Firmware Updates: Regularly check for and apply firmware updates through WatchGuard Cloud to ensure optimal performance and the latest security patches.
- Configuration Backups: Periodically back up your device configuration to prevent data loss.
- Physical Cleaning: Keep the device free from dust. Use a soft, dry cloth for cleaning. Do not use liquid cleaners.
- Monitoring: Regularly review logs and reports in WatchGuard Cloud for any unusual activity or performance issues.
9. Troubleshooting
9.1 No Power
- Ensure the power adapter is securely connected to both the device and a working power outlet.
- Verify the power outlet is functional by plugging in another device.
9.2 No Internet Access
- Check the physical connection of the WAN cable to your modem/router.
- Verify that your modem/router is working correctly and has an active internet connection.
- Review your network configuration in WatchGuard Cloud to ensure WAN settings are correct.
9.3 Wi-Fi Connectivity Issues
- Ensure external Wi-Fi antennas are properly attached.
- Check Wi-Fi settings (SSID, password, security type) in WatchGuard Cloud.
- Verify that the Wi-Fi radio is enabled.
For more advanced troubleshooting, consult the WatchGuard knowledge base or contact WatchGuard support.
10. Specifications
| Feature | Detail |
|---|---|
| Model Number | T115-W (WGT116031) |
| Connectivity | Wi-Fi 7, 3x 1Gb Ethernet Ports |
| UTM Throughput | Up to 280 Mbps (with inspection on) |
| Security Features | Intrusion Prevention, Gateway Antivirus, URL Filtering, Spam Blocking |
| Form Factor | Tabletop, Fanless |
| Dimensions | (Not provided in source data) |
| Weight | (Not provided in source data) |
| Power Input | External Power Adapter |
11. Warranty and Support
Your WatchGuard Firebox T115-W comes with a standard manufacturer's warranty. The product includes a 1-Year Basic Security Suite license, which also typically covers basic support during its active period.
For detailed warranty information, technical support, or to renew your security suite license, please visit the official WatchGuard website or contact your authorized WatchGuard reseller.
WatchGuard Support Website: https://www.watchguard.com/support





