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A10 Networks Thunder CGN vs Juniper MX Series Routers comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Nov 9, 2025

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

A10 Networks Thunder CGN
Ranking in Carrier Grade Network Address Translation (CGNAT)
2nd
Average Rating
9.0
Number of Reviews
2
Ranking in other categories
No ranking in other categories
Juniper MX Series Routers
Ranking in Carrier Grade Network Address Translation (CGNAT)
1st
Average Rating
8.8
Reviews Sentiment
6.9
Number of Reviews
34
Ranking in other categories
Routers (3rd)
 

Mindshare comparison

As of January 2026, in the Carrier Grade Network Address Translation (CGNAT) category, the mindshare of A10 Networks Thunder CGN is 20.5%, down from 36.4% compared to the previous year. The mindshare of Juniper MX Series Routers is 20.9%, down from 35.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Carrier Grade Network Address Translation (CGNAT) Market Share Distribution
ProductMarket Share (%)
Juniper MX Series Routers20.9%
A10 Networks Thunder CGN20.5%
Other58.6%
Carrier Grade Network Address Translation (CGNAT)
 

Featured Reviews

reviewer1336776 - PeerSpot reviewer
Head of Global Network Infrastructure at a tech services company with 10,001+ employees
Enabled us to collapse hardware- and software-based solutions into one
The scalability is good for us. The 5440 HW is more than capable of handling our current traffic patterns allowing us to grow and not have to do in-place upgrades in the immediate to near term. It's meeting a small portion of our overall network needs, but provides the solution that we sought out. From a hardware standpoint, it makes up a small fraction of our overall deployment, but the usage behind it is very different from what we utilize our production data center hardware for. As I mentioned, it is just providing outbound NAT-ing for us. As we grow our data center space we would expand its usage and footprint. We typically see changes in traffic due to our organic growth and ramp-up of internal services. We plan to implement the following technologies/strategies in the next three years: keeping up with PFS/ECC encryption standards as they evolve. We may or may not move more applications to public cloud. Also, it's possible we could implement cloud repatriation of applications from public cloud to private data centers.
Patrick Anaku - PeerSpot reviewer
Senior Network Engineer at Roke Telkom
Performance excels with reliable uptime and robust features
The best features of Juniper MX Series Routers include their performance, which is quite good for us in terms of hardware performance. The Junos OS, the software, is stable, and we don't have many issues with the Juniper system itself. They have numerous features that allow us to deliver services, be it Layer 2 connectivity to customers, Layer 3 connectivity, data center connectivity, or even security features. Hardware performance has been a top-notch reason why we chose Juniper in the beginning, especially the MX series, which performs well in terms of network uptime and we don't encounter many failures. We have had a bad experience here and there with the ACX series, and their network performance is not so great compared to MX, so we have mostly done away with the ACX and only use MX at some of the core sites. I have seen a return on investment from the solution. Initially, we deployed MX80s on the network, and since our company has been in operation since 2006, from that point we used MX80s until around 2016 when we upgraded most of them to MX204s. From our experience, once we buy an MX204, we don't have issues with it; we have never had to replace an MX204 on the network. Once we deploy it, it works until we decide to upgrade the capacity. The return on investment is significant, as once we buy it, we have no worries about performance.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The most valuable features are its ease of use and deployment, and being able to collapse several solutions into a single solution, all contained within a single bit of hardware and software."
"It is very easy to use. Both the GUI and CLI interface are consistent, which makes the ease of access throughout various constituencies possible. It's also well-documented and logical."
"It has freed up a lot of our IP space and has been extremely reliable. We have set it up in a high availability scenario, testing it many times. It has been absolutely perfect in terms of failover."
"The most valuable feature of Juniper MX Series Routers is its exceptional policy management capabilities."
"For the Juniper MX Series Routers, it plays a crucial role in our network. They offer numerous features, enabling multiple connections and handling various reports. The routers efficiently manage the number of switched fabric codes and process features based on the specific switch requirements. Previously, I utilized them for processing and addressing customer-side concerns. The routers have excellent documentation, making it easy to resolve any issues that may arise. It's excellent for customization, especially in tailoring the Windows configuration environment. Overall, dealing with this solution has been straightforward and efficient."
"The most valuable feature is the standard routing protocol."
"In our company, we are integrators who create solutions for our customers. I find Juniper EX Series Ethernet Switches to be suitable as it allows for easy configuration and offers features like SNMP. Personally, I find it convenient to switch from Cisco to Juniper EX because of my experience with various vendors like Huawei and Cisco. It's easy for me to read configurations from Cisco and transfer them to Juniper. Mainly, we work with customers who want to change or upgrade their network infrastructure, moving from vendors like Cisco, Aruba, or Huawei to Juniper for modernization. Juniper's features are more advanced, and it helps us meet the diverse needs of our customers. My role involves helping with the deployment and configuration of switching, access points, and Wi-Fi, for building robust and modern networks."
"Juniper Enterprise Routers is very flexible."
"The solution is stable."
"Juniper MX Series Routers are easy to configure and easy to back up."
"The flexibility of the MPLS configuration is very good."
 

Cons

"They don't track concurrent port usage. We have to do that in another way and it's not a very clean way. That is something that I know they could do, but they don't."
"There are a couple of features that they could look to implement, versus the workarounds that they have in place. Regarding IPv4 and IPv6, there are a couple of opportunities in there that they are working on, as well."
"If you are setting up a site-to-site VPN between a Juniper and Cisco device then you may encounter some issues."
"In terms of improvement, I would like for it to effectively protect against the broadcast storms, multicast storms, and DDoS attacks."
"Automation can also be improved."
"The security features could be better."
"The solution could improve by providing enhancements to built-in SDN or SDWAN."
"Juniper Enterprise Routers could improve by adding a graphical user interface(GUI). They do not have one. Most of our team has to have a background or expertise in Juniper. When compared to other solutions, they have a GUI. It will be easier for new team members to get familiar with, configure, or set up the router. Additionally, adding some monitoring tools would help us."
"We'd like them to be capable of adding firewall options to the license."
"While it is challenging to pinpoint specific areas for enhancement, there is room for better support and updates for Ansible."
 

Pricing and Cost Advice

"The cost to buy it initially was a single purchase price. This was a cost for the hardware and software, but we got a year of service with it. Annually, we pay them a service fee, but it's not much money."
"The FlexPool consumption-based licensing model has the ability to spin up VMs as needed for NAT, as well as their ADC, which is their load balancing stuff. We are considering that, as that is a pretty attractive feature."
"The prices for Juniper MX Series Routers are reasonable."
"$300 to $400 is the hardware cost and for licensing cost, it may be around, for support and all, $100 per year."
"The pricing of Juniper MX Series Routers is okay compared to other technologies."
"There is a license for this solution and the price is very competitive. The cost is less expensive than some competitors, such as Cisco. There are additional costs for support licenses."
"An additional license can be purchased for support of a next-generation firewall."
"I would rate it around a three. While I'm not deeply involved in pricing discussions, I believe it is comparatively more affordable than Cisco."
"The solution is more expensive compared to other solutions."
"We have to pay for the device and licensing. The support service requires additional costs."
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Top Industries

By visitors reading reviews
No data available
Manufacturing Company
8%
Comms Service Provider
8%
Financial Services Firm
7%
Government
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business19
Midsize Enterprise8
Large Enterprise8
 

Questions from the Community

Ask a question
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What do you like most about Juniper MX Series Routers?
For the Juniper MX Series Routers, it plays a crucial role in our network. They offer numerous features, enabling multiple connections and handling various reports. The routers efficiently manage ...
What is your experience regarding pricing and costs for Juniper MX Series Routers?
I would rate it around a three. While I'm not deeply involved in pricing discussions, I believe it is comparatively more affordable than Cisco.
What needs improvement with Juniper MX Series Routers?
The areas of Juniper MX Series Routers that have room for improvement include the port count; for instance, the MX204 has only four 40G or 100G ports, which is quite limited. While I know there are...
 

Also Known As

No data available
Juniper Enterprise Routers, MX Series, Junos Address Aware
 

Overview

 

Sample Customers

Leucom Group
AARNet Pty Ltd, Allegro Networks, Atlantech Online, Availity, Baloise Insurance, Black Lotus, CATV, Blue Box
Find out what your peers are saying about A10 Networks Thunder CGN vs. Juniper MX Series Routers and other solutions. Updated: December 2025.
881,082 professionals have used our research since 2012.