Network based systems

6 Best Next-Generation Firewall Software to Protect Your Network


Firewall technology has been used for decades by organizations and individuals looking to secure their networks and applications. Evolving over the years, Next-Generation Firewall (NGFW) is the third generation of software-based firewall technology, taking network and endpoint security capabilities to the next level.

NGFWs differ from their traditional counterparts by seamlessly combining the capabilities of first-generation firewalls with a variety of modern network security solutions such as device filtering, deep packet inspection, and breach prevention capabilities. intrusions.

With more and more cybersecurity companies releasing their own NGFW offerings, choosing the right solution for your network can be overwhelming.

Keep reading to learn more about some of the leading NGFW software vendors in the global market and what they offer:

Juniper Networks SRX Series

Juniper Networks is a multinational company based in Sunnyvale, California, which develops and provides computer networking and security products and services.

Juniper Networks’ SRX Series is a collection of next-generation physical, virtual, and containerized firewall solutions. They provide complete visibility and control over network applications, edge devices and data centers, in addition to IPS capabilities.

Juniper’s series of NGFW solutions have garnered positive user reviews on third-party review sites, such as TrustRadius with a 8.7 out of 10 rating, and Gartner with a 4.6 out of 5 Evaluation.

Eric Stephenson, Systems Engineer at CommScope, said, “The Juniper platform is one of our key devices for customers through our partner. They have the ability to work in almost any situation we put them in.

Rate it 10 out of 10 on TrustRadius, Stephenson adds, “From basic edge routers to full stateful firewalls to BGP peering for high availability use cases. The devices have a good track record when it comes to security and once updated with current firmware, they have no problem passing audits.

In 2021, Juniper Networks’ SXR series received an “AA” rating from the Cyber ​​assessment organization for the Enterprise Network Firewall Rating Chart.


The SRX Series offers high-performance network security that can be scaled to the size and security needs of a network. In addition, Juniper’s NGFW solutions are compatible with its routers, switches and network management solutions.

Palo Alto Network PA Series

Palo Alto Networks is a network security company based in Santa Clara, California. Its core offerings range from cloud-based software to advanced firewall and endpoint detection and response (EDR) solutions.

The Palo Alto Networks PA Series is a family of NGFW solutions designed for Internet gateways and data center architectures. The different models contribute to the flexibility of the network; improve performance and reduce redundancy.

The PA Series has high user ratings across the board on several third-party review sites, such as TrustRadius with a 9.3 out of 10 rating, and Gartner with a 4.6 out of 5 Evaluation.

Diego Carmignani, IT Infrastructure Coordinator at Cartiere Carrara, says: “The company wants to create a secure on-premises data center. To do this, we implemented 2 VM500 PAs in active-passive mode and configured them with policies Layer7 and micro-segmentation.

Rate it 9 out of 10 on TrustRadiusCarmignani adds: “In this way, we monitor inbound/outbound traffic as well as lateral movements between services in the data center.

In 2021, Palo Alto Networks PA Series was named Gartner Peer Insights Customer Choice for network firewalls.


The PA Series offers robust packet inspection to identify applications and is one of the few firewalls to scan content in real time, ensuring low latency and line throughput.

Barracuda Networks CloudGen

Barracuda Networks is a Campbell, CA-based network security company that offers a wide variety of network, cloud, and storage solutions.

The Barracuda CloudGen Firewall is a family of virtual, cloud-based, and hardware-based firewalls that reliably deliver advanced security capabilities. The NGFW solution is equipped with Layer 7 application profiling, advanced web filtering, malware and threat detection and protection, and intrusion prevention capabilities.

CloudGen Firewall has earned high user ratings on third-party review sites, such as Capterra with a 4.4 out of 5 rating, and Gartner with a 4.4 out of 5 Evaluation.

Eric Z. Junior IT Support Technician at an information technology and services company says, “What I love most about Barracuda firewalls is their adaptability in terms of the variety of ways in which they can protect a network from a threat, either inside the network or targeting from a distant corner of the world.

Rating 5 out of 5 on G2, Eric adds: “The only downside, really, is the manual configuration of almost all the settings. That said, once you know how to navigate, configure, and operate firewall rules, objects, and aspects of the network(s) you’re using, that drawback becomes a strength.

Barracuda’s CloudGen was the winner of the Expert Insights Best of Cybersecurity Award for fall 2022.


Barracuda’s CloudGen manages to beat the market competition by combining resilient VPN technology with its network traffic management features. Its performance-driven approach allows you to increase network availability and improve overall connectivity.

Sophos XG-Series

Sophos Group is a network protection and data security company based in Abingdon, England. It specializes in the development of network security and encryption software and hardware.

Sophos XG Series is a comprehensive NGFW that automatically responds to network security threats and incidents. It is able to identify and block unknown threats, protecting your network from malware and unauthorized access.

The XG Series has garnered extremely high user reviews on third-party review sites, such as PeerSpot with a 4 out of 5 rating, and TrustRadius with a 8.7 out of 10 Evaluation.

Wasim S. IT Assistant Manager, says, “We can receive comprehensive information about their activities and restrict access to various network services using its user-friendly interface. Some of my favorite features include antivirus protection, detailed reports, sophisticated scans, and general filtering, which provide unparalleled security and management on network devices.

Rating 5 out of 5 on G2Wasim adds, “I have confidence in its ability to keep computers safe and in all of its capabilities, as well as its ability to react in real time to block malware at network boundaries.

In 2021, Sophos XG 230 won first place in the Business Hardware of the Year category in the PC PRO Excellence Award.


The Sophos XG-Series firewall stands out in the market as the only network security solution that not only identifies sources of malware and attacks, but also responds automatically by limiting access to critical network resources; minimizing damage from the attack.

SonicWall NSsp Series Next-Generation Firewall

SonicWall is a San Jose, California-based cybersecurity company that offers a wide range of computer networking tools and Internet-based devices to aid in content control and network security.

SonicWall NSsp-Series is a high-end NGFW solution designed for enterprises with complex network systems, service providers, organizations and government agencies. It prioritizes network speed and resource optimization without compromising advanced threat protection capabilities.

SonicWall NSsp-Series has many user reviews on third party review sites, such as Gartner with a 4.2 out of 5 ranking, and PeerSpot with a 4.8 out of 5 Evaluation.

John Holbel, president of CMIT Solutions, says, “The VPN functionality is really good. Overall, the whole device is very manageable. The accompanying software is also good.

Rate it 4.5 out of 5 on PeerSpot, Holbel adds: “Their technical support is very good. If I had to choose between the top three firewalls, all things being equal, I would choose SonicWall purely for support and ease of management.

SonicWall NSsp-Series NGFW received the award ICSA Labs Advanced Threat Defense (ATD) Certification for 10 consecutive quarters.


The NSsp series seamlessly teams up with various advanced network security tools and technologies such as real-time deep memory inspection (RTDMI) without sacrificing performance.

GajShield Next Generation Firewall

GajShield is an enterprise-grade security appliance vendor based in Mumbai. Its offerings provide complete network visibility, allowing you to increase network productivity and define proactive security policies and measures.

GajShield’s Next Generation Firewall is a set of appliances that protects your network against a wide variety of threats, ranging from spyware and phishing to hidden applications and unauthorized access.

GajShield’s NGFW solutions consistently have high user reviews on third-party review sites, such as PeerSpot with a 4 out of 5 note, and G2 with a 4.5 out of 5 Evaluation.

Ambarish Patkar, Service and Product Manager at Wahl India, said, “The most valuable feature of the GajShield Next-Generation Firewall is the user-friendly settings, dashboards and threat protection. In addition, the solution is frequently updated, which is good because we receive new features. »

Giving it a 4 out of 5 rating on PeerSpot, adds Patkar“The most valuable feature of the GajShield Next-Generation Firewall is the user-friendly settings, dashboards, and threat protection.”

In 2020, GajShield’s NGFW won the Information Security Testing Excellence Award by ICSA Laboratories.


GajShield’s NGFW solutions are able to detect network application activity independent of port usage. In addition, they are compatible with network traffic from web services and cloud applications.


NGFW solutions are integrated with a number of network security tools that vary by vendor. If not in-house, your choice of an NGFW should come from a vendor that can easily integrate with your other network security solutions and infrastructure.

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