Try our new research platform with insights from 80,000+ expert users
it_user701490 - PeerSpot reviewer
Network | Firewall Engineer - Cloud Managed Services Delivery at a tech services company with 10,001+ employees
Consultant
Having this design has greatly simplified the network and improved operational efficiency of support staffs

What is most valuable?

Valuable features for us include:

  • Routing: When firewalls can also perform full routing functionality, it helps to save cost on dedicated routing hardware.
  • High Availability (clustering): This is important to ensure service availability in the event of a node failure. These firewalls in HA mode consist of a primary and backup node, and provide redundancy such that if one of the nodes fails, the other node will take over.
  • Deep packet inspection (DPI) capabilities: Juniper SRX firewalls inspect packets as they traverse the firewalls and it goes beyond the traditional five tuples (source IP, destination IP, protocol, source port, and destination port) packet inspection by using the App-ID engine to inspect the protocol to correctly identify applications. It further rate-limits traffic, using the AppQoS features, based on specific types of applications.
  • IPSec VPN: This is crucial because it provides secure site to site connectivity between the DC and remote locations. Traffic traversing the secure link is protected from the prying eyes of unauthorized intruders or the man-in-the-middle.

These features are valuable because they allow smooth operation of the business from a technology standpoint. Again, this is relative.

How has it helped my organization?

There was a business need to provide service high availability and system redundancy in addition to routing and firewalling at the internet edge and the datacenter core.

Having this design has greatly simplified the network and improved operational efficiency of support staffs.

What needs improvement?

The GUI needs improving.

For how long have I used the solution?

We have been using the solution for seven years, providing design, implementation, support, and optimization.

Buyer's Guide
Juniper SRX Series Firewall
June 2025
Learn what your peers think about Juniper SRX Series Firewall. Get advice and tips from experienced pros sharing their opinions. Updated: June 2025.
857,028 professionals have used our research since 2012.

What do I think about the stability of the solution?

We had a stability issue. Just like any other vendor, there are code stability issues on some of the platforms. However, there is always a recommended code version for each platform.

What do I think about the scalability of the solution?

We did not encounter issues with scalability, but this depends on the environment. The DC class firewalls can scale vertically or horizontally.

How are customer service and support?

They provide an awesome technical support.

Which solution did I use previously and why did I switch?

We used Cisco and CheckPoint. Routing functionality and advanced security services were limited.

How was the initial setup?

The setup was straightforward and simple once you understand the building blocks of Junos and firewalls.

What's my experience with pricing, setup cost, and licensing?

Pricing and licensing are very reasonable.

Which other solutions did I evaluate?

We evaluated Palo Alto and Fortinet.

What other advice do I have?

This product will offer maximum performance and capacity.

It is extremely reliable depending on the business need. It supports full routing functionality and advanced security services like Application Security, Unified Threat Management (UTM), IPS, and threat intelligence.

Advanced security services require a license.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
it_user700152 - PeerSpot reviewer
NOKIA Lead Engineer at a comms service provider with 10,001+ employees
Real User
We are satisfied with its stability , but we don’t advise others to implement a cluster design other than Active/Passive.

What is most valuable?

Stateful inspection , IPSEC and NAT as per our customers' design. The boxes are used as SecGW, Gi and SGi Firewall, those are the features usually needed in 3G/4G context.

How has it helped my organization?

It improved in term of security.

What needs improvement?

Clustering fab interface doesn't support bandwidth aggregation. This limitation caused a huge design change in our network.

For how long have I used the solution?

I've used the solution for eight years.

What do I think about the stability of the solution?

Yes, some bugs in module restart and cluster failover, but without outage.

What do I think about the scalability of the solution?

Yes, fab interface doesn't support bandwidth aggregation

How are customer service and technical support?

9 out of 10.

Which solution did I use previously and why did I switch?

No, we didn't.

How was the initial setup?

Not complex.

What's my experience with pricing, setup cost, and licensing?

We didn’t use any other solutions so I can’t compare this to others.

Which other solutions did I evaluate?

No.

What other advice do I have?

We are satisfied with its stability , but we don’t advise others to implement a cluster design other than Active/Passive.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Buyer's Guide
Juniper SRX Series Firewall
June 2025
Learn what your peers think about Juniper SRX Series Firewall. Get advice and tips from experienced pros sharing their opinions. Updated: June 2025.
857,028 professionals have used our research since 2012.
it_user697011 - PeerSpot reviewer
Systems Engineer with 1,001-5,000 employees
Real User
Consolidation combines routing, switching, and firewall services in one device

What is most valuable?

  • Form factor: It is small, very nimble, and can be deployed in very small environments which do not have wiring closets.
  • Consolidation: It combines routing, switching, and firewall services in one device.
  • Stable OS: There is a one Junos release training for all the Juniper products, thus minimizes the training needed and enhances interoperability.
  • Open standards: The Juniper OS is based on the open standards and making it very interoperable in the mixed vendor environments.
  • Superior performance: This can be achieved by true separation of control and data plane, hence data plane inefficiencies do not affect the control plane and vice versa.
  • Cloud-enabled device: The SRX300 is cloud-ready and can be used to implement SDSN in micro-environments.

How has it helped my organization?

It has greatly reduced the network management functions by reducing the number of devices to manage (one vs three), and easy fault management using the new GUI.

What needs improvement?

Disaggregation (this is available in the box) should be improved to include software intelligence that is actionable.

For how long have I used the solution?

I have used this solution for about four and a half years.

What do I think about the stability of the solution?

There were no stability issues. It is a very stable and reliable product. It can run for several years without a single glitch.

What do I think about the scalability of the solution?

It is highly scalable for its target market.

How are customer service and technical support?

The technical support team is very co-operative and gives quick responses for the logged cases. A hundred percent of the logged cases have been resolved within the SLA period.

Which solution did I use previously and why did I switch?

We looked at MikroTik. However, more features such as the performance, scalability, and consolidation were available on the Juniper device.

How was the initial setup?

The initial setup was simple and can be done 100% via the GUI.

What's my experience with pricing, setup cost, and licensing?

The price per performance value is the best out there in the market. No licensing is needed for all the features apart from the security part, i.e., no licensing for extra services and VPN comes free in the base.

Which other solutions did I evaluate?

We evaluated the FortiGate 80 and 60 series and Cisco ASA 5500.

What other advice do I have?

The Juniper SRX300 is a stable and very reliable product, packed with a lot of capabilities that are not available in the competing products of the same range. I would highly recommend this product to anyone interested in implementing it.

This box has it all and is more for the small-scale branch market. Packaged as an all-in-one routing, switching, and security solution, the SRX300 minimizes the need to deploy separate devices to perform these functions by leveraging on its consolidation, all coming with the carrier-grade capabilities.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
it_user453054 - PeerSpot reviewer
NCP Team Lead Secured Networks at a tech services company with 501-1,000 employees
Consultant
One valuable feature is the reliability of the Junos OS. There is not a global database of objects.

What is most valuable?

One valuable feature is the reliability of the Junos OS. However, we did not make full use of the UTM functionality.

How has it helped my organization?

We have experienced more dependability.

What needs improvement?

Management: Junos Space Security Director is not great and there is no global database of objects.

For how long have I used the solution?

We have been using the product for about six years.

What do I think about the stability of the solution?

We did not encounter any issues with stability.

What do I think about the scalability of the solution?

The clustering of a maximum of two nodes limited some architectural options.

How are customer service and technical support?

Support is what the end customer buys. Unfortunately, it's not always from Juniper.

Which solution did I use previously and why did I switch?

We migrated from Juniper Screen OS to Junos. We are leaving Juniper now as their focus on security seems to have dropped.

How was the initial setup?

The setup was no more difficult than switching to any other firewall implementation.

What other advice do I have?

Be wary of Juniper's stake in the security realm. If they are ramping up again and are again competing with Check Point, Palo Alto, and FortiGate, then they are worthy of consideration. It is also worth your consideration if your network is Juniper based and you have a secondary firewall vendor.

Disclosure: My company has a business relationship with this vendor other than being a customer: We are a partner.
PeerSpot user
Data Department Manager at BTC Networks
Real User
As a firewall in general, it is good.

What is most valuable?

As a firewall in general, it is good.

How has it helped my organization?

As we are a solution provider and not product oriented, we give the best solution for our customers, with a good price. We are the number one company in the region, BTC, and operate in Egypt, Iraq, Jordan, Lebanon, and Saudi Arabia.

For how long have I used the solution?

I've used Juniper products for over 10 years. Alongside SRX I also use Netscreen, SSG, and WXC. As a UTM, Juniper is 5/10.

What was my experience with deployment of the solution?

No issues encountered.

What do I think about the scalability of the solution?

No issues encountered.

How are customer service and technical support?

Customer Service:

For me, the customer satisfaction, and awareness, is the most important thing. I usually train all my clients on their chosen system.

Technical Support:

10/10

Which solution did I use previously and why did I switch?

As we are a service provider, we offer various other products to our customer:

  • Astaro ASG
  • Avaya/Netscreen
  • Fortinet
  • HP Switches & WiFi
  • Juniper SSG
  • Juniper SRX 210 & 240
  • Juniper WXC
  • Sophos next generation SG, including RED, SG, and WiFi
  • Telindus Crocus E1

How was the initial setup?

For me, the installation and setup is simple. I work hard to do the simulation for the customer, and discuss all the requirements before implementation with the client.

What other advice do I have?

Give us 10 minutes of your time, and we will show you the differences. When I do presentations, I give potential clients demo access to the solution(s) I am presenting.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
it_user231273 - PeerSpot reviewer
IT Project Manager at a comms service provider with 51-200 employees
Vendor
There were no issues with the deployment but the GUI needs to be improved.

What is most valuable?

  • Unified OS - free BSD UNIX
  • IDP

How has it helped my organization?

We’ve connected this product on a GSM core network for a 3G deployment project.

What needs improvement?

The GUI.

For how long have I used the solution?

I've used it for one year.

What was my experience with deployment of the solution?

No issues encountered.

What do I think about the stability of the solution?

No issues encountered.

What do I think about the scalability of the solution?

No issues encountered.

How are customer service and technical support?

Customer Service:

It's good.

Technical Support:

It's good.

Which solution did I use previously and why did I switch?

Our customer decided to switch from Cisco to Juniper for their security deployment.

What about the implementation team?

It was an in-house implementation.

Disclosure: My company has a business relationship with this vendor other than being a customer: We have a latinum partnership
PeerSpot user
it_user222999 - PeerSpot reviewer
Network Security Engineer at a tech services company with 51-200 employees
Consultant
Routing needs improving, however, it's a straightforward setup.

Valuable Features

  • Traceoptions
  • Commit check
  • Route/IPSEC VPN

Improvements to My Organization

It provides us with easy options for troubleshooting.

Room for Improvement

  • Switching
  • Routing

Use of Solution

I've used them for two years.

Deployment Issues

No issues encountered.

Stability Issues

No issues encountered.

Scalability Issues

There were limited security zones with each model.

Customer Service and Technical Support

Customer Service:

10/10.

Technical Support:

9/10.

Initial Setup

It's a straightforward setup for us as we have a configuration template.

Other Solutions Considered

It depends on our customers requirements.

Other Advice

Check the customer requirement first.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
it_user162552 - PeerSpot reviewer
Head of section at a university with 1,001-5,000 employees
Vendor
Stability in a heavy Microsoft environment could be better, but fast packet mover is a valuable feature.

What is most valuable?

Fast packet mover, uptime.

What needs improvement?

Stability in a heavy Microsoft environment, RPC communication.

For how long have I used the solution?

5 years.

What was my experience with deployment of the solution?

Numerous deplyoment issues, very early product at the time.

What do I think about the stability of the solution?

Numerous deployment issues, very early product at the time.

What do I think about the scalability of the solution?

No scalability issues at all, very good for scalability.

How are customer service and technical support?

Customer Service:

Very impressive, but you have to know the inner workings of JTAC.

Technical Support:

Very impressive, but you have to know the inner workings of JTAC. Juniper has a very effective 24/7 Follow The Sun.

Which solution did I use previously and why did I switch?

Juniper SSG, switched because of capacity and change of focus from Juniper.

What other advice do I have?

Be aware if you need RPC. Out of 18 software versions only 2 has been without issues with RPC.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Buyer's Guide
Download our free Juniper SRX Series Firewall Report and get advice and tips from experienced pros sharing their opinions.
Updated: June 2025
Buyer's Guide
Download our free Juniper SRX Series Firewall Report and get advice and tips from experienced pros sharing their opinions.