SonicWall TZ670 High Availability Firewall Unit

The SonicWall TZ670 High Availability Firewall is a breakthrough for mid-sized organizations and distributed enterprises seeking enterprise-grade security in a compact, desktop-form-factor appliance. As the first NGFW within a desktop chassis to offer 10 Gigabit Ethernet interfaces, the TZ670 blends top-tier threat prevention with high-speed connectivity, delivering industry-validated security at an unmatched price-perf value. Perfect for SD-Branch deployments, this firewall empowers secure, scalable branches without sacrificing performance or manageability. From threat prevention and VPN to encrypted traffic inspection and application control, the TZ670 is built to defend, connect, and simplify across modern networks.

Designed to support growing networks, the TZ670 provides a robust security backbone for campus-adjacent offices, retail locations, healthcare clinics, and educational facilities. Its compact footprint makes it an ideal fit for on-site data centers, server rooms, or dedicated network closets where space is at a premium. With a focus on predictable performance and easy administration, this appliance helps IT teams enforce consistent policies, safeguard sensitive data, and deliver a seamless user experience—even as traffic patterns evolve and security demands intensify.

• The TZ670 is a desktop-form-factor NGFW featuring 10 Gigabit Ethernet interfaces, delivering high-speed uplinks and inter-site connectivity vital for SD-Branch architectures and distributed networks.
• It combines next-generation firewall capabilities with uncompromising security features—IPS, application control, malware protection, and SSL/TLS inspection—so you can shield critical applications from evolving threats without compromising performance.
• High Availability (HA) support ensures uptime and automatic failover, maintaining continuous security enforcement across paired devices and minimizing business disruption during maintenance or failovers.
• SD-Branch readiness provides secure, centralized management and policy consistency across multiple sites, enabling simple orchestration of security, networking, and WAN edge services in a distributed enterprise.
• With a compact, energy-efficient design and enterprise-grade security at a competitive price point, the TZ670 is ideal for mid-sized organizations, distributed enterprises, and branch offices seeking scalable protection and easy deployment.

Technical Details of SonicWall TZ670 High Availability Firewall

• Form factor: Desktop appliance designed for space-constrained deployments while delivering enterprise-grade security.
• Interfaces: 10-Gigabit Ethernet interfaces to support high-speed connections, fast inter-site links, and scalable uplinks for SD-Branch environments.
• Security features: Next-Generation Firewall with Threat Prevention, IPS, application control, malware protection, and SSL/TLS inspection to secure traffic at all layers.
• High Availability: Built-in support for failover to ensure continuous policy enforcement and uptime across paired devices.
• SD-Branch integration: Ready for centralized management and secure, streamlined deployment in distributed networks with branch-specific policies.
• Management and deployment: Designed for straightforward setup, policy provisioning, and remote management to simplify administration across multiple sites.

how to install SonicWall TZ670 High Availability Firewall

• Unpack and place the TZ670 in a secure, ventilated location with access to power and network cabling. Ensure you have a reliable power source and a stable internet connection for initial provisioning.
• Connect the WAN/Internet link to the appropriate 10-Gigabit Ethernet interface and connect your internal LAN to the remaining interfaces or a connected switch, depending on your network design.
• Power on the device and access the management interface through the recommended initial setup method. Follow the on-screen wizard to configure basic settings, including admin credentials, time zone, and initial security policies.
• Apply the latest firmware and security signatures, then configure core security features such as IPS, application control, VPN, and SSL inspection policies to align with your organization’s security posture.
• If deploying with High Availability, pair the TZ670 units according to SonicWall HA guidelines, define failover settings, and test failover scenarios to verify uptime and policy continuity across the pair.

Frequently asked questions

• What is the SonicWall TZ670 High Availability Firewall? It is a desktop-form-factor next-generation firewall designed for mid-sized organizations and distributed enterprises, featuring 10-Gigabit Ethernet interfaces and built-in high availability to ensure uptime and consistent security across sites.
• What makes the TZ670 suitable for SD-Branch deployments? Its 10G interfaces, centralized management capabilities, and security features support secure, scalable connectivity across multiple branch locations while simplifying policy enforcement and visibility in a distributed network.
• Which security features are included? The TZ670 provides NGFW with threat prevention, intrusion prevention, application control, malware protection, SSL/TLS decryption and inspection, and reliable VPN capabilities for site-to-site and remote access connections.
• How does high availability benefit my network? HA reduces downtime by automatically failover to a standby unit in case of hardware or software issues, preserving security, connectivity, and policy enforcement without manual intervention.
• What deployment scenarios work best for the TZ670? Ideal for mid-sized campuses, distributed enterprises with SD-Branch, retail networks, healthcare clinics, and educational facilities requiring high-speed intersite links and centralized security management.