

OPNsense and Palo Alto Networks NG Firewalls are competitors in the firewall solutions category. OPNsense is noted for flexibility and cost-effectiveness, but Palo Alto Networks NG Firewalls have the edge in comprehensive security features and threat detection accuracy.
Features: OPNsense is valued for flexibility, open-source accessibility, and ease of customization. It supports robust firewall functionalities with features such as WireGuard VPN and content filtering. In contrast, Palo Alto Networks NG Firewalls are praised for advanced threat prevention, application-based security, and integration capabilities using machine learning to prevent real-time attacks. Their comprehensive threat management tools are highly effective in maintaining robust security.
Room for Improvement: OPNsense users often mention challenges with integration on virtual servers, complex monitoring setup, and less intuitive configuration. In comparison, Palo Alto Networks NG Firewalls can improve in areas like configuration complexity, usability of their management interface, and premium pricing, despite their extensive features.
Ease of Deployment and Customer Service: OPNsense relies on community support and documentation, making it cost-effective but requiring proactive problem-solving by users through forums. Palo Alto Networks NG Firewalls offer structured customer support, facilitating easier integration and support access for enterprises, although at a higher cost.
Pricing and ROI: OPNsense is budget-friendly due to its open-source nature, attracting small businesses with minimal initial investment and cost savings. Conversely, Palo Alto Networks NG Firewalls are costlier, but their advanced security features deliver significant returns on investment through reduced security risks and operational efficiency improvements for enterprises.
The network attacks reduced by approximately 60% after using that, even without customizing the custom configuration yet.
For a very little investment, I was able to increase the security of my network.
The solution helped reduce downtime, which is crucial in time-sensitive industries like manufacturing.
I have seen a return on investment as there are definitely clear cost reductions, resource savings, time savings, and improved risk detection.
Since we moved to Palo Alto Networks NG Firewalls, we enabled the ECMP, and we were able to move some traffic over the second ISP, with most of the traffic going via the primary ISP.
Compared to some open-source projects with weak support, OPNsense stands out for having both a strong community and commercial backing options.
I mainly rely on community support since the solution is open source.
If you say you do not have one, it is finished. This is where the monopoly starts.
Palo Alto's network support is excellent, and I would rate it a ten out of ten.
They offer fast and competent assistance.
They provide fast response and rapid remediation of problems.
I use Zenarmor, pinning it to one core for packet inspection, and the CPU performance seems very good.
OPNsense's scalability is excellent; I just need to resize my hardware and upgrade the server, and voilà, I am good to go.
In theory, OPNsense can handle small home networks and even large enterprise environments if deployed on sufficiently powerful hardware or virtualized on a clustered system.
It is important to assess the infrastructure size before choosing a model.
Palo Alto Networks NG Firewalls are scalable and reliable.
They are able to secure data centers consistently across all workplaces, from the smallest office to the largest data centers.
For home and small network use, OPNsense is also reliable, providing enterprise-grade security at no cost.
The only challenge faced was its inadequacy to manage large voice traffic effectively, even with dedicated hardware.
At the latest code level, I haven't experienced any crashes.
With appropriately configured policies, these firewalls can provide robust network security.
After the upgrade, we are experiencing performance issues.
I have not experienced any outages or issues.
Enhancing its performance for significant amounts of data traffic would make it closer to a perfect solution.
It would be beneficial if they could create some videos on how to set it up themselves.
The documentation should be clearer because I faced some difficulties navigating many options.
When performance degrades due to full packet inspection, the solution should be to increase the computing power within the same firewall, not to recommend upgrading to a larger, more expensive model.
Further integration into a unified system could improve usability.
Configurations related to different operating systems can be complex, and we have encountered issues with Linux systems.
I consider the pricing of OPNsense to be high when compared with other market products.
OPNsense is free, the licensing and setup was easy.
Palo Alto Networks NG Firewalls are expensive.
Colleagues looking for the cheapest and fastest firewall can still use Palo Alto Networks NG Firewalls because they are affordable.
Palo Alto Networks NG Firewalls is the most expensive solution without discussion.
The most valuable features include the basic firewall functionality and the GeoIP location services.
I can have a Wi-Fi VLAN and feel secure that the server network or the VM network that I have on a different VLAN are isolated, and they cannot talk to one another, which adds a great level of security.
It offers enterprise-grade features such as intrusion detection and prevention system, VPN support, traffic shaping, and web filtering, all without license cost.
The most valuable features of Palo Alto Networks NG Firewalls are DNS sync calls, enabled security features, and Wildfire.
Threat Vault allows us access to a comprehensive threat database, enabling us to get detailed information on threats and how to mitigate them.
The most valuable feature of Palo Alto Networks NG Firewalls is Cortex Data Lake.
| Product | Mindshare (%) |
|---|---|
| Palo Alto Networks NG Firewalls | 5.3% |
| OPNsense | 7.0% |
| Other | 87.7% |

| Company Size | Count |
|---|---|
| Small Business | 32 |
| Midsize Enterprise | 6 |
| Large Enterprise | 8 |
| Company Size | Count |
|---|---|
| Small Business | 77 |
| Midsize Enterprise | 56 |
| Large Enterprise | 89 |
OPNsense is a robust open-source platform known for its intuitive GUI, firewall capabilities, and seamless network management. It provides essential security features such as VPN and IDS/IPS, catering to organizations looking for reliable and custom-configurable solutions.
Renowned for its user-centric approach, OPNsense integrates functionality with scalability, making it a preferred choice for both on-premises and cloud deployments. Employing regular updates, OPNsense enhances security and offers modular configurations, DNS-level filtering, content control, and load balancing. Users value the platform's resilience and its ability to support features like WireGuard and Zenarmor for improved security management, especially appreciated by budget-conscious entities. However, complexity in its interface and reporting, along with challenges in cloud integration and API, require attention. Users also suggest improvements in VPN and firewall customization and seek better documentation and tools, considering the current pricing structure.
What are the key features of OPNsense?In industries ranging from corporate enterprises to home offices, OPNsense is implemented for securing server data, managing VPN links, and enforcing firewall policies. It is particularly favored for providing secure remote access, efficient network management, and the flexibility needed for specific business requirements, whether deployed in cloud environments or traditional setups.
Palo Alto Networks NG Firewalls provide advanced security with features like machine learning threat prevention and centralized management, ensuring protection across network environments.
Palo Alto Networks NG Firewalls are structured to enhance security by engaging users with machine learning for real-time threat prevention, comprehensive application and user visibility, and secure VPN connections. They work seamlessly with SIEMs and cloud services, providing centralized management through Panorama for diverse environments. Despite high pricing and configuration complexity, they are instrumental for organizations aiming to secure network perimeters, data centers, and cloud environments effectively.
What key features define Palo Alto Networks NG Firewalls?Organizations across industries rely on Palo Alto Networks NG Firewalls to secure network perimeters with advanced threat prevention features. They are deployed extensively for application-level visibility, managing internal network segmentation, and securing VPN connections. These firewalls play a crucial role in implementing zero trust security and integrating with other security tools to offer comprehensive protection.
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