NSS Labs test results: Versa is firewall performance leader and one of only three recommended

Independent NSS Labs testing confirms Versa's firewall leads in throughput performance while earning a Recommended rating for the ninth consecutive year.

Kevin Sheu
VP of Product Marketing
  • Read Time: 6 min
  • Published: November 7, 2025
  • Modified: November 5, 2026
  • 6 read
  • November 7, 2025
  • November 5, 2026

Summary

The CyberRatings Q3 2025 Enterprise Firewall Comparative Report confirms the Versa firewall as a category leader, earning a Recommended rating for the ninth consecutive year. With 99.43% security effectiveness and the highest throughput among all vendors tested, Versa leads on protection and performance. Comparing the report's cost data against rated throughput also puts Versa at the best price per Mbps among Recommended products.

  • Versa achieved 7,626 Mbps rated throughput, more than twice as fast as any other enterprise firewall tested under real-world conditions.
  • Only three of seven firewalls earned a Recommended rating, with Versa posting the highest false positive accuracy among them at 99.63%.
  • Dividing the report's three-year cost figures by rated throughput puts Versa at $7.74 per Mbps, three to four times lower than the other Recommended vendors.
  • Testing included thousands of malware samples, exploits, and evasion techniques with TLS/SSL decryption and intrusion prevention enabled.
  • Versa has earned the CyberRatings Recommended rating for nine consecutive years since the program's inception.

In case you missed it, CyberRatings.org – affiliated with NSS Labs, which is their testing arm – published their independent test report on Wednesday comparing seven of the leading enterprise firewalls in the market across 55 different security and performance use cases.

The numbers in the resulting CyberRatings Q3 2025 Enterprise Firewall Comparative Report underscore Versa’s throughput performance lead in the category and the high level of protection offered by the Versa Next Generation Firewall, which in this testing was deployed on our CSG5200 appliance.

It’s notable that only three of the firewalls tested earned the “Recommended” rating, including Versa – the other ratings given were “Neutral” or “Caution” (see table below). This also marks the ninth year in a row (since inception!) that Versa has earned that “Recommended” rating.

The methodology used is explained in the report, but in general the firewalls were tested using real-world attack scenarios, enterprise-grade workloads, and adversarial evasion techniques to measure their resilience, reliability, and performance.

NSS Labs utilized thousands of samples of malware, exploits, evasion techniques, and false positives on products from Check Point, Cisco, Forcepoint, Fortinet, Juniper Networks, Palo Alto Networks, and Versa. The results speak for themselves, with the Versa NGFW achieving excellent scores across multiple categories, including:

  • High security effectiveness – an overall Security Effectiveness score of 99.43%, placing it among the leading three vendors.
  • Highest false positive accuracy among Recommended products – Versa’s 99.63% performance was the highest among firewalls receiving a Recommended rating.
  • Highest throughput performance – Versa’s firewall was more than twice as fast as any other firewall tested under the real-world conditions used in the benchmarking tests.

The test results and overall ratings are summarized in a table on the first page of the report as follows:

Enterprise Firewall (EFW) Rating Security Effectiveness False Positive Accuracy
Check Point CP-CGS-9300 Recommended 99.59% 99.35%
Cisco Firepower 2130 Caution 57.34% 79.94%
Forcepoint 2210 Neutral 99.53% 95.22%
Fortinet FortiGate-200G Caution 79.24% 99.41%
Juniper Networks SRX4300 Recommended 99.16% 98.43%
Palo Alto Networks PA-1410 Caution 43.37% 99.66%
Versa Networks CSG5200 Recommended 99.43% 99.63%

Fastest throughput in real-world conditions

Adding a bit more context on the throughput results, Versa’s Next Generation Firewall was measured at 7,626 Mbps, performing 2x-4x faster than the other Recommended vendors (and even greater multiples against others).

Keep in mind that this is under real-world conditions with many security features enabled, including intrusion prevention, logging, and TLS/SSL decryption.

Relative to the latter as an example, the report authors explain, “Since approximately 95% of real-world enterprise traffic is encrypted, the NSS Labs Rated Throughput is calculated with a 95% weighting for TLS/SSL encrypted traffic and 5% weighting for plain-text traffic, reflecting the real-world mix observed in enterprise networks.”

Versa delivers the best price for performance

One thing not directly discussed in the report is the question of price/performance. This is always a difficult question to get one’s arms around, but for organizations evaluating enterprise firewalls, understanding the price/performance relationship is essential because it bridges the gap between technical capability and financial practicality – enterprises must consider how much performance they obtain for their investment.

A firewall that offers strong security and high throughput at a lower price per Mbps enables organizations to scale protection cost-effectively, maximize their security ROI, and avoid overpaying for brand or underperforming technology.

So, as an exercise, we’ve taken the table included near the end of the report showing the three-year total cost for each firewall, and divided those figures by the rated throughput results from the tests.

Focusing on just the three firewalls that got a “Recommended” rating (ignoring those with low protection rates or problematic false positive accuracy in the tests), we see that Versa delivers the best price performance by several multiples, with a low $7.74 per Mbps, putting the others in the range of 3x-4x higher (rounding down).

Enterprise Firewall Total Cost (3-Year) Rated Throughput Price per Mbps
Versa Networks CSG5200 $59,044 7,626 $7.74
Check Point CP-CGS-9300 $41,313 1,709 $24.17
Juniper Networks SRX4300 $114,742 3,281 $34.97

To dig into the individual test results and findings in detail, download a complimentary copy of the CyberRatings Q3 2025 Enterprise Firewall Comparative Report here. You’ll find an overview of the Versa Next Generation Firewall here.

Kevin Sheu

By Kevin Sheu

VP of Product Marketing

Kevin Sheu leads product marketing for Versa's Universal SASE portfolio, a role he stepped into in 2023. He previously held senior product marketing and product management roles at Bitglass, Vectra, Okta, FireEye, and Barracuda Networks, and began his career as a management consultant at Booz Allen Hamilton and L.E.K. Consulting. He holds bachelor's and master's degrees in computer science from Johns Hopkins University and an MBA from the MIT Sloan School of Management.

FAQs

The CyberRatings Q3 2025 Enterprise Firewall Comparative Report is an independent evaluation published by CyberRatings.org, affiliated with NSS Labs. The report benchmarks seven leading enterprise firewalls across 55 security and performance use cases, employing real-world attack scenarios, enterprise-grade workloads, and adversarial evasion techniques to measure resilience, reliability, and throughput under production-like conditions.

The Versa Next Generation Firewall achieved a rated throughput of 7,626 Mbps in the CyberRatings Q3 2025 tests, performing two to four times faster than the other vendors that earned a Recommended rating. These measurements were taken under real-world conditions with intrusion prevention, logging, and TLS/SSL decryption enabled, reflecting actual enterprise traffic patterns.

NSS Labs calculates rated throughput using a weighted formula that mirrors real-world enterprise traffic composition. Because approximately 95% of enterprise traffic is encrypted, the methodology applies a 95% weighting for TLS/SSL encrypted traffic and a 5% weighting for plain-text traffic. This approach ensures throughput scores reflect actual operational conditions rather than idealized lab benchmarks.

Price per Mbps bridges the gap between technical capability and financial practicality for enterprise buyers. A firewall delivering strong security and high throughput at lower cost per Mbps enables organizations to scale protection cost-effectively and maximize security ROI. Among Recommended-rated products, the Versa CSG5200 achieved $7.74 per Mbps, three to four times lower than comparable vendors.

Enterprises should assess security effectiveness scores, false positive accuracy, real-world throughput with security features enabled, and three-year total cost of ownership. Independent benchmarks like the CyberRatings report provide objective data across these dimensions. Buyers should verify that testing conditions include TLS/SSL decryption, intrusion prevention, and logging to ensure results reflect production deployment requirements.

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