

Zscaler Cloud Firewall and Palo Alto Networks K2-Series are two competitors in the firewall market. Zscaler is favored for its cloud-native features and cost-effectiveness, while Palo Alto Networks K2-Series stands out for its advanced security features and robustness.
Features: Zscaler Cloud Firewall users cite valuable features like cloud-native operations, ease of scalability, and effective threat detection. Palo Alto Networks K2-Series is complimented for its advanced security features, detailed threat analytics, and in-depth policy management.
Room for Improvement: Users of Zscaler Cloud Firewall seek enhanced reporting features, improved integration with on-premises systems, and operational enhancements. Palo Alto Networks K2-Series requires a more intuitive configuration process, better integration with third-party tools, and streamlined user interactions.
Ease of Deployment and Customer Service: Zscaler Cloud Firewall is noted for its straightforward deployment and responsive customer service. Palo Alto Networks K2-Series has a more complex deployment process, but its customer service is well-regarded.
Pricing and ROI: Zscaler Cloud Firewall is seen as cost-effective, with low initial setup costs and a positive ROI due to its scalability and cloud-native benefits. Palo Alto Networks K2-Series, while higher in initial setup costs, delivers strong ROI through its advanced security features.
For CN-Series, there is no competitor which works the same way as Palo Alto does.
I have seen a return on investment with time saving and money saving.
I would rate tech support from Palo Alto Networks at around eight out of ten points because we had dedicated people assigned to us.
We get Gold support from them, and they are pretty good.
I would rate the technical support for the Palo Alto Networks K2-Series from Palo Alto as nine out of ten points.
The response and support are sometimes inadequate, which detracts from the overall experience of an otherwise impressive solution.
The technical support from Zscaler was excellent.
Vertical scaling allows you to purchase more powerful devices with additional RAM, compute, and larger model form factors.
In this case, Twingate will be very easy compared to Zscaler.
Palo Alto typically doesn't have many glitches.
There were some stability issues due to occasional latency and lags, particularly with the GUI and report generation.
Enhancing web traffic protection would be a great upgrade.
L1 engineers cannot work on the Palo Alto Networks K2-Series because it's too complex, which requires L2 and above level of engineers.
With AI, if there is a Precision AI bundle that you're planning on exploring, then that definitely needs a significant uplift because currently it doesn't work for all the known models.
For now, there is no dashboard or network management system available for Twingate.
The reverse proxy feature for Data Loss Prevention (DLP) is missing.
I believe the integration of AI could improve the dashboard by making it more agile and effective in monitoring and predicting threats.
It's a little bit expensive.
The pricing for the Palo Alto Networks K2-Series solution is affordable.
Zscaler Cloud Firewall is quite expensive compared to competitors.
Overall, the K2-Series helps in much more protection, and dashboard compliances are being met.
We had configured dynamic user groups and App-ID based policies, which makes it all Zero Trust.
Mainly, it is very easy to understand, and the logs are very good.
It is really customized, a security policy that can be applied to the users so they can access only the resources I enable them.
Advanced threat protection features in Zscaler Cloud Firewall are practically the key component that every customer wants.
The best features that Zscaler Cloud Firewall offers are that it is AI powered and automated.
| Product | Mindshare (%) |
|---|---|
| Palo Alto Networks K2-Series | 0.4% |
| Zscaler Cloud Firewall | 1.0% |
| Other | 98.6% |


| Company Size | Count |
|---|---|
| Small Business | 15 |
| Midsize Enterprise | 7 |
| Large Enterprise | 13 |
| Company Size | Count |
|---|---|
| Small Business | 5 |
| Midsize Enterprise | 2 |
| Large Enterprise | 13 |
Palo Alto Networks K2-Series offers deep inspection, scalability, stability, and advanced security technology with easy configuration. Appreciated for its virtualization and strong DNS security, it provides a robust solution for diverse industries seeking comprehensive protection.
Palo Alto Networks K2-Series is recognized for its powerful capabilities in threat detection and prevention. Its features include WildFire, intuitive interface, and granular controls. The system supports strong IPS and SSL decryption while offering easy management and visibility solutions. Zero Trust segmentation and App-ID form the backbone of its advanced threat prevention strategy. While the initial setup is user-friendly, Panorama enhances management ease. Criticism mainly revolves around high costs, a complex interface, and desires for better third-party integration and automation. Continuous updates are required to address bugs, and there's room for improvement in reporting and threat intelligence to better user experience. Scalability and addition of certain competitive features are other areas needing enhancement.
What Are the Key Features of Palo Alto Networks K2-Series?Organizations across banking, telecom, and educational sectors frequently deploy Palo Alto Networks K2-Series for its next-generation firewall capabilities, securing perimeter and data center operations. It is integrated with other Palo Alto solutions, serving as a versatile defense mechanism, enabling secure web and internet connectivity.
Zscaler Cloud Firewall enhances network security through seamless integration, configuration management, and comprehensive visibility. With real-time threat detection and centralized control, it provides exceptional protection without hardware investments.
Zscaler Cloud Firewall is designed for efficient network traffic management and secure internet access. It allows granular policy setting, blocking malicious IPs and domains, and access control. This cloud-based service offers smooth integration with security platforms, replacing traditional firewalls and VPNs to ensure data protection and network integrity. The intuitive dashboard facilitates policy enforcement, while advanced features like SSL inspection, URL filtering, and sandboxing add layers of security. Its cloud operation supports scalability and cost-effectiveness with an OpEx model.
What are the key features of Zscaler Cloud Firewall?Zscaler Cloud Firewall is widely used by organizations needing to secure network communications for remote and office environments. It facilitates policy implementation to block unauthorized access and is integral in protecting data and network operations across sectors like finance, healthcare, and technology. Its ability to integrate with other platforms supports a multifaceted security approach, ensuring extensive coverage and adaptability.
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