What is our primary use case?
I work for a system integration company that partners with Juniper. Currently, I'm in a role akin to a technical consultant.
The SRX Series is often used by enterprise companies, typically in a cluster mode configuration, to enhance reliability. It's suitable for small to medium-sized enterprises as well.
How has it helped my organization?
Juniper recently announced a new SRX model that's very powerful, so I'm currently satisfied with the offerings.
What is most valuable?
The product provides good performance and has features comparable to other leading products in the market.
We typically use the SRX for VPN solutions and it supports next-generation features like antivirus, anti-spam, and IPS effectively.
What needs improvement?
There is room for improvement in scalability and performance.
It's scalable and reliable, but when using next-generation firewall features, the performance decreases significantly for Juniper SRX. In Check Point and Cisco, the performance decrease is less.
Buyer's Guide
Juniper SRX Series Firewall
June 2025
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For how long have I used the solution?
I have been using it for ten years. I have good experience with Juniper SRX Series Firewall, especially in federal applications.
What do I think about the stability of the solution?
The branch model, being the smallest, sometimes has some bugs. However, the high-end and middle-end models are reliable and stable.
What do I think about the scalability of the solution?
It is scalable, but unlike some vendors, like Check Point, which allows connecting more than two devices in a cluster, Juniper only supports configuring two devices in a cluster.
It's scalable and reliable, but when using next-generation firewall features, the performance decreases significantly for Juniper SRX. In Check Point and Cisco, the performance decrease is less.
How are customer service and support?
I provide technical support myself.
Before, I found solutions myself. I don't usually need technical support for the SRX.
How was the initial setup?
For me, the initial setup is straightforward due to my experience. Juniper provides good documentation with example configurations, which should help even beginners.
What about the implementation team?
I've handled installation services for service providers. I mostly work with on-premises versions, but sometimes I also install cloud-based solutions.
I start by preparing the configuration based on the customer's requirements, then upgrade to the Juniper-recommended version and install the configuration.
The deployment time depends on the number of SRX devices. Usually, I can handle it alone. It takes two to three hours to deploy one SRX firewall.
The maintenance is moderately challenging.
What's my experience with pricing, setup cost, and licensing?
There is value for money. It offers a good solution at a good price. The price is normal for such a product.
What other advice do I have?
I would recommend reading the documentation before beginning the configuration.
Overall, I would rate the solution an eight out of ten.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company has a business relationship with this vendor other than being a customer. Implementer