When choosing a redundant internet failover device for SMBs, the goal is to ensure continuous connectivity without complexity or high costs. The TP-Link ER605 stands out as a versatile wired option ideal for those who prioritize security and multiple WAN options but can handle a more technical setup. The SonicWall TZ370 and TZ670 are better suited for organizations needing high security and seamless failover with advanced threat protection, yet require pairing with primary firewalls. For those seeking simplicity and high-speed connectivity, the NETGEAR PR60X and Omada ER707-M2 offer cloud-managed, multi-gigabit ports with failover, though they may be more complex or overkill for small, straightforward setups. Each option balances features against complexity, security, and scalability—tradeoffs that matter depending on your SMB’s specific needs.
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Key Takeaways
- The TP-Link ER605 offers flexible WAN options and strong security but lacks Wi-Fi and has a complex setup.
- SonicWall high availability units provide advanced security and seamless failover but require pairing with a primary device.
- NETGEAR PR60X and Omada ER707-M2 deliver high-speed multi-gig ports with cloud management, suited for larger or tech-savvy SMBs.
- All options involve tradeoffs between complexity, security features, and standalone capabilities.
- Clearer understanding of your network size, security needs, and technical skill will guide the best choice.
| TP-Link ER605 Wired Gigabit VPN Router |  | Best Overall for Security and Versatile WAN Options | Number of Gigabit Ports: 5 | WAN Ports: 1 Gigabit WAN, 2 WAN/LAN, 2 LAN | USB WAN Port: Yes | VIEW ON AMAZON | See Our Full Breakdown |
| SonicWall TZ370 High Availability Firewall |  | Best for Seamless Failover with Security in Larger SMBs | Model: TZ370 High Availability | Supports Concurrent Connections: 900,000 to 1,000,000 | Features: Failover, DPI-SSL, IPS, anti-malware, sandboxing, SD-WAN | VIEW ON AMAZON | See Our Full Breakdown |
| SonicWall TZ670 High Availability Firewall |  | Best for High-Performance, Distributed Networks | Model: 02-SSC-5654 | Interfaces: 10 GbE | Functionality: High Availability / Failover | VIEW ON AMAZON | See Our Full Breakdown |
| NETGEAR 10G/Multi-Gigabit Dual WAN Cloud Managed Pro Router (PR60X) |  | Best for Speed and Cloud Management in SMBs | LAN/WAN ports: One 10G/Multi-Gig configurable, one 2.5G WAN, three 2.5G LAN, one 10G SFP+ | Failover: Yes | VLAN support: Up to 32 VLANs | VIEW ON AMAZON | See Our Full Breakdown |
| Omada ER707-M2 Multi-Gigabit VPN Router |  | Best for Cloud-Managed, Versatile Failover | Ports: 1 2.5Gbps WAN, 1 2.5Gbps WAN/LAN, 4 Gigabit WAN/LAN, 1 SFP WAN/LAN, 1 USB 2.0 | Concurrent Sessions: 500,000 | Maximum Clients: 1000+ | VIEW ON AMAZON | See Our Full Breakdown |
| redundant internet failover device for smb | VPN Support |
|---|---|
| TP-Link ER605 Wired Gigabit VP | Up to 20 IPsec, 16 OpenVPN, 16 L2TP, 16 PPTP |
| SonicWall TZ370 High Availabil | — |
| SonicWall TZ670 High Availabil | — |
| NETGEAR 10G/Multi-Gigabit Dual | IPSec, OpenVPN, WireGuard |
| Omada ER707-M2 Multi-Gigabit V | LAN-to-LAN IPsec, OpenVPN, L2TP, PPTP |
More Details on Our Top Picks
TP-Link ER605 Wired Gigabit VPN Router
The TP-Link ER605 distinguishes itself with five gigabit ports, including multiple WAN and LAN options, making it a flexible choice for SMBs aiming for reliable redundancy. It supports mobile broadband via USB, allowing backup internet connections in case primary links fail, which is a key feature for maintaining uptime in less predictable environments. While its advanced security features—firewalls, DoS defense, and VPN support—are robust, the setup process can be complex for users without technical expertise. Unlike some competitors, it does not include Wi-Fi, focusing solely on wired connectivity. Compared with the NETGEAR PR60X, it offers more comprehensive security but less speed and ease of remote management.
Pros:- Multiple WAN ports optimize bandwidth and redundancy
- Supports mobile broadband via USB
- Robust security features including firewalls and VPN
- Flexible wired connectivity options
Cons:- Complex setup requiring technical knowledge
- Limited user interface details
- No Wi-Fi capabilities included
Best for: SMBs needing a flexible, security-focused wired failover device with multiple WAN options
Not ideal for: Small businesses seeking a simple plug-and-play solution or integrated Wi-Fi
- Number of Gigabit Ports:5
- WAN Ports:1 Gigabit WAN, 2 WAN/LAN, 2 LAN
- USB WAN Port:Yes
- VPN Support:Up to 20 IPsec, 16 OpenVPN, 16 L2TP, 16 PPTP
- Security Features:Firewall, DoS defense, filtering, VPN pass-through
Our verdict“A strong choice for security-conscious SMBs comfortable with a detailed setup and wired-only deployment.”
SonicWall TZ370 High Availability Firewall
The SonicWall TZ370 High Availability excels when paired with a primary SonicWall device, ensuring near-zero downtime with automatic failover. It’s designed for scalable networks, supporting up to 1 million concurrent connections, ideal for growing SMBs with high traffic volumes. Its security suite, including DPI-SSL, IPS, anti-malware, and sandboxing, provides enterprise-grade threat protection. Deployment is straightforward for those familiar with SonicWall ecosystems, but as a paired device, it isn’t standalone. The requirement for an identical primary unit adds complexity and cost, making it less suitable for small setups without existing SonicWall infrastructure.
Pros:- Ensures continuous uptime with automatic failover
- Advanced security features protect against modern threats
- Supports large-scale, high-traffic networks
- Easy deployment within SonicWall environments
Cons:- Requires an identical primary unit
- Not a standalone failover device
- Additional licensing and hardware costs
Best for: SMBs with existing SonicWall firewalls needing high security and failover continuity
Not ideal for: Organizations without SonicWall infrastructure or seeking standalone devices
- Model:TZ370 High Availability
- Supports Concurrent Connections:900,000 to 1,000,000
- Features:Failover, DPI-SSL, IPS, anti-malware, sandboxing, SD-WAN
- Requires Secondary Unit:Yes
Our verdict“Ideal for SMBs already invested in SonicWall who need reliable, secure failover with high scalability.”
SonicWall TZ670 High Availability Firewall
The SonicWall TZ670 offers a significant step up in bandwidth capacity with 10 GbE interfaces, suited for larger or bandwidth-heavy SMB environments. Like the TZ370, it’s designed for pairing with a primary unit to deliver seamless failover, but its high-capacity interfaces support demanding applications across multiple sites. Its security suite is similarly comprehensive, providing protection against zero-day threats and malware. The device is managed centrally, simplifying deployment across complex networks. Its primary limitation remains the need for an identical primary unit, which can raise costs and deployment complexity for smaller SMBs that don’t require such high throughput.
Pros:- Ensures uptime with automatic failover
- High-capacity 10 GbE interfaces support bandwidth-intensive apps
- Advanced security features for zero-day threats
- Centralized management across locations
Cons:- Requires an identical primary unit
- Not a standalone device
- Cost and complexity may be overkill for small SMBs
Best for: Large SMBs or distributed organizations needing high-capacity, secure failover
Not ideal for: Small or simple networks that don’t require multi-gigabit throughput
- Model:02-SSC-5654
- Interfaces:10 GbE
- Functionality:High Availability / Failover
- Requires:Secondary unit (not standalone)
Our verdict“Best suited for large or distributed SMBs demanding high throughput and security, with deployment complexity as a tradeoff.”
NETGEAR 10G/Multi-Gigabit Dual WAN Cloud Managed Pro Router (PR60X)
The NETGEAR PR60X is designed for SMBs needing high-speed, multi-gigabit failover with remote control. Its array of ports—including 10G, 2.5G, and SFP+—supports rapid failover and load balancing, making it suitable for bandwidth-intensive applications. The device’s cloud management via NETGEAR Insight simplifies remote monitoring and configuration, ideal for distributed SMBs or those with remote staff. Its complexity can be daunting for less tech-savvy users, and it lacks integrated Wi-Fi, requiring separate access points. The subscription model, with only a one-year included service, adds ongoing costs.
Pros:- High-speed multi-gigabit ports for fast failover
- Supports failover and load balancing
- Extensive VPN and VLAN options
- Remote management via cloud
Cons:- Designed for enterprise-level complexity
- Includes only a 1-year subscription
- No integrated Wi-Fi, needs separate access points
Best for: SMBs seeking high-speed failover with remote management and multiple gigabit ports
Not ideal for: Small businesses with minimal network traffic or those preferring simple, standalone devices
- LAN/WAN ports:One 10G/Multi-Gig configurable, one 2.5G WAN, three 2.5G LAN, one 10G SFP+
- Failover:Yes
- VLAN support:Up to 32 VLANs
- VPN support:IPSec, OpenVPN, WireGuard
- Client connections:Up to 100
- VPN tunnels:Up to 30
Our verdict“Best for SMBs with high bandwidth needs and remote management capabilities, accepting added complexity and costs.”
Omada ER707-M2 Multi-Gigabit VPN Router
The Omada ER707-M2 is a flexible VPN router with multiple high-speed ports, supporting extensive sessions and clients. Its cloud management platform simplifies remote control of the network, providing an ideal solution for SMBs aiming for agility. It offers LTE backup, making it a strong candidate for locations where wired connections are unreliable or variable. While setup can be complex for those unfamiliar with VPN configurations, its combination of high bandwidth, scalability, and cloud management makes it a compelling choice for tech-savvy SMBs. It lacks detailed LTE backup compatibility info, which could be a concern for some buyers.
Pros:- High bandwidth aggregation with multiple ports
- Supports large number of sessions and clients
- Cloud management for remote control
- Supports LTE backup for flexibility
Cons:- Complex setup, requiring technical knowledge
- Limited LTE backup details
- No inbuilt Wi-Fi, needs separate access points
Best for: SMBs seeking cloud-managed failover with LTE backup support and high port density
Not ideal for: SMBs with limited technical expertise or seeking simple plug-and-play solutions
- Ports:1 2.5Gbps WAN, 1 2.5Gbps WAN/LAN, 4 Gigabit WAN/LAN, 1 SFP WAN/LAN, 1 USB 2.0
- Concurrent Sessions:500,000
- Maximum Clients:1000+
- VPN Support:LAN-to-LAN IPsec, OpenVPN, L2TP, PPTP
- Warranty:5 years
Our verdict“Ideal for SMBs wanting flexible, cloud-managed failover with high capacity and LTE backup, suitable for tech-savvy users.”
How We Picked
Our selection process focused on devices that prioritize internet redundancy for SMB environments, emphasizing reliability, security, and ease of management. We evaluated products based on their support for multiple WAN connections, failover capabilities, security features, scalability, and deployment complexity. Devices that serve as standalone failover units or pair with primary firewalls were favored, with a bias toward options offering manageable configurations for SMBs. Cost and user-friendliness were secondary filters, ensuring each product provides tangible benefits for its target audience.
| redundant internet failover device for smb | VPN Support |
|---|---|
| TP-Link ER605 Wired Gigabit VP | Up to 20 IPsec, 16 OpenVPN, 16 L2TP, 16 PPTP |
| SonicWall TZ370 High Availabil | — |
| SonicWall TZ670 High Availabil | — |
| NETGEAR 10G/Multi-Gigabit Dual | IPSec, OpenVPN, WireGuard |
| Omada ER707-M2 Multi-Gigabit V | LAN-to-LAN IPsec, OpenVPN, L2TP, PPTP |
Factors to Consider When Choosing Redundant Internet Failover Device For Smb
Selecting the right redundant internet failover device for your SMB hinges on understanding your network’s size, security needs, and technical capacity. The key questions include whether you prefer a standalone device or one that pairs with existing firewalls, whether speed or security is your priority, and how much management complexity you can handle. The following sections break down the considerations to help you match a device to your specific environment.
Standalone vs. Paired Failover Devices
Standalone devices like the TP-Link ER605 or NETGEAR PR60X are ideal for SMBs seeking simplicity and integrated management. In contrast, high-availability units such as SonicWall TZ370 or TZ670 require pairing with primary firewalls but provide advanced security and scalability. Your choice depends on existing infrastructure, desired security levels, and whether ease of deployment or security depth is more critical.
Security and Performance
If security is a top concern, devices like the SonicWall units offer enterprise-grade threat protection, suitable for SMBs with sensitive data. For high-speed connectivity, the NETGEAR PR60X and Omada ER707-M2 deliver multi-gigabit ports capable of handling bandwidth-heavy applications. Consider your network traffic volume and security needs when balancing these factors.
Management Complexity and Cost
Devices with cloud management, such as the NETGEAR PR60X and Omada ER707-M2, enable remote control but may require more technical knowledge to configure and maintain. SonicWall units, while powerful, involve additional hardware and licensing costs. Simpler, wired-only solutions like the TP-Link ER605 may be easier for those with technical skills but lack Wi-Fi and some advanced features.
Frequently Asked Questions
What is a redundant internet failover device?
A redundant internet failover device provides automatic switching between multiple internet sources to ensure continuous connectivity. It detects primary link failures and seamlessly switches to backup connections such as LTE, fiber, or broadband, minimizing downtime for business operations.
Do I need a standalone failover device or a high-availability firewall?
If your SMB requires simple internet redundancy without complex security needs, a standalone device like the TP-Link ER605 or NETGEAR PR60X can suffice. For larger or security-sensitive environments, high-availability firewalls like SonicWall TZ370 or TZ670, which pair with primary firewalls, provide better security and scalability but are more complex to deploy.
How does failover impact network security?
Failover devices with advanced security features, such as SonicWall units, protect against malware, intrusions, and zero-day threats during failover events. Simpler devices may lack comprehensive security, so consider your threat environment when selecting a failover solution.
Can these devices handle high traffic volumes?
Yes, especially the SonicWall TZ670 and NETGEAR PR60X, which support high concurrency and multi-gigabit speeds. Smaller SMBs with moderate traffic may find the TP-Link ER605 sufficient, while larger organizations should prioritize high-capacity models.
Is cloud management necessary for SMB failover devices?
Cloud management offers remote control and easier configuration, beneficial for distributed SMBs or those with limited onsite IT staff. However, it adds complexity and potential ongoing costs. For simpler setups, local management interfaces may be enough.
Conclusion
For small SMBs with basic needs and limited technical resources, the TP-Link ER605 offers a reliable, security-focused wired failover solution. Larger SMBs with existing security infrastructure or those needing high throughput should consider the SonicWall TZ670 or TZ370, accepting the pairing requirement. SMBs prioritizing speed, remote management, and cloud control will find the NETGEAR PR60X or Omada ER707-M2 compelling, though they require technical sophistication. Ultimately, your choice hinges on balancing security, speed, ease of management, and existing infrastructure compatibility.
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