1. Introduction
The SonicWall TZ680 is a high-capacity next-generation firewall designed to secure mid-sized businesses, distributed enterprises, and branch offices. It offers multi-gigabit performance and advanced security services, including 10G-ready interfaces and high VPN scalability. This device integrates with SonicWall’s security ecosystem to provide robust, long-term protection and reliability for network infrastructure.
Key features include:
- Secure Upgrade Program for transitioning from existing firewalls.
- Advanced Protection Service Suite (APSS) for intrusion prevention, anti-malware, DNS security, content filtering, and Capture ATP sandboxing with RTDMI.
- 5 Gbps firewall throughput and 2.5 Gbps threat prevention throughput.
- 8 Gigabit Ethernet ports and dual 10G SFP+ interfaces for high-speed connectivity.

Figure 1: Front view of the SonicWall TZ680 Next-Generation Firewall.
2. Safety Information
Please read and understand all safety instructions before installing or operating the SonicWall TZ680. Failure to follow these guidelines may result in injury, damage to the device, or property damage.
- Power Source: Use only the power adapter supplied with the device. Ensure the power outlet is properly grounded.
- Ventilation: Do not block any ventilation openings. Ensure adequate airflow around the device to prevent overheating.
- Environment: Operate the device in a dry, well-ventilated area, away from direct sunlight, heat sources, and excessive moisture.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
3. Package Contents
Verify that all items are present in your package. If any items are missing or damaged, contact your vendor or SonicWall support.
- SonicWall TZ680 Firewall Appliance
- Power Adapter and Power Cord
- Ethernet Cable
- Quick Start Guide and Documentation
4. Physical Overview
The SonicWall TZ680 features a compact design with various ports and indicators on its front and rear panels for connectivity and status monitoring.
Front Panel
The front panel typically includes status LEDs for power, system activity, and network port status, providing quick visual diagnostics of the device's operational state.
Rear Panel
The rear panel houses the primary connectivity ports. These include:
- Ethernet Ports: Multiple Gigabit Ethernet ports (8x 1GbE Cu) for LAN/WAN connections.
- SFP+ Ports: Dual 10G SFP+ interfaces for high-speed uplinks.
- Console Port: A console port (Micro-USB) for direct management access.
- USB Ports: USB ports for external storage or other peripherals.
- Power Input: Connector for the external power adapter.

Figure 2: Detailed view of the SonicWall TZ680 front and rear panels, highlighting ports and indicators.
5. Setup
Follow these steps to set up your SonicWall TZ680 firewall:
- Unpack the Device: Carefully remove the TZ680 from its packaging and place it on a stable, flat surface.
- Connect Network Cables:
- Connect your internet service provider's modem or router to the designated WAN port (e.g., X0 or X1) on the TZ680.
- Connect your internal network switch or a computer to one of the LAN ports (e.g., X2-X7).
- Connect Power: Plug the power adapter into the TZ680's power input and then into a grounded electrical outlet. The device will power on automatically.
- Initial Configuration:
- Wait for the device to boot up. This may take several minutes.
- Access the management interface via a web browser by navigating to the default IP address (typically 192.168.168.168).
- Follow the on-screen wizard to complete the initial setup, including setting up administrator credentials, network zones, and basic security policies.
- Register the Device: Register your SonicWall TZ680 with your MySonicWall account to activate licenses and access support.
6. Operating
Once configured, the SonicWall TZ680 operates as a central point for network security. Management is primarily performed through the SonicOS web interface.
Accessing the Management Interface
Open a web browser and enter the IP address of your TZ680 (e.g., 192.168.168.168 or the IP address assigned during initial setup). Log in with your administrator credentials.
Key Operational Areas
- Network: Configure interfaces, routing, VPNs, and DHCP settings.
- Firewall: Define access rules, NAT policies, and security zones.
- Security Services: Manage intrusion prevention, anti-malware, content filtering, and Capture ATP settings.
- Users: Configure user accounts, authentication methods, and access privileges.
- System: Monitor system status, view logs, perform firmware updates, and manage backups.
7. Maintenance
Regular maintenance ensures the optimal performance and security of your SonicWall TZ680.
- Firmware Updates: Periodically check for and install the latest firmware updates from SonicWall to ensure you have the most current security features and bug fixes.
- Configuration Backups: Regularly back up your device configuration. This allows for quick restoration in case of a system failure or misconfiguration.
- Log Monitoring: Review system logs regularly for unusual activity or security alerts.
- Physical Inspection: Ensure the device is free from dust and that ventilation openings are clear.
8. Troubleshooting
This section provides solutions to common issues you might encounter with your SonicWall TZ680.
No Power
- Check if the power cord is securely connected to the device and the electrical outlet.
- Verify that the power outlet is functional by plugging in another device.
- Ensure you are using the correct power adapter supplied with the TZ680.
No Internet Access
- Verify that your modem or upstream device is working correctly.
- Check the physical connection of the WAN cable to the TZ680.
- Log into the SonicOS interface and check the WAN interface status and configuration.
- Ensure that firewall rules are not blocking outbound traffic.
Cannot Access Management Interface
- Ensure your computer is connected to a LAN port of the TZ680 and has an IP address in the same subnet as the firewall.
- Try pinging the firewall's IP address.
- Clear your browser's cache or try a different browser.
- If you have forgotten the password, refer to the SonicWall documentation for password recovery procedures.
9. Specifications
The following table outlines the technical specifications for the SonicWall TZ680 Next-Generation Firewall:

Figure 3: SonicWall TZ680 performance metrics.
| Feature | Value |
|---|---|
| Product Dimensions | 5.12 x 7.48 x 1.38 inches |
| Item Model Number | TZ680 |
| Manufacturer | SonicWall |
| Model Name | TZ680 |
| Special Feature | QoS |
| Frequency Band Class | Dual-Band |
| Wireless Communication Standard | 802.11ac |
| Compatible Devices | Laptop, Personal Computer, Smartphone, Tablet |
| Recommended Uses | Business |
| Connectivity Technology | Ethernet |
| Operating System | SonicOS |
| Firewall Throughput | 5 Gbps |
| Threat Prevention Throughput | 3.5 Gbps |
| IPS Throughput | 3 Gbps |
| VPN Throughput | 2.5 Gbps |
10. Warranty and Support
The SonicWall TZ680 comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your product or visit the official SonicWall website.
For technical assistance, product support, or to report issues, please contact SonicWall support through their official channels. Ensure you have your product registration details and serial number available when contacting support.
Online resources, including knowledge bases, FAQs, and community forums, are also available on the SonicWall support portal.





