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Cisco Catalyst SD-WAN vs Juniper Session Smart Router comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jan 1, 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

Cisco Catalyst SD-WAN
Ranking in Software Defined WAN (SD-WAN) Solutions
2nd
Average Rating
8.0
Reviews Sentiment
6.7
Number of Reviews
100
Ranking in other categories
Network Management Applications (5th), WAN Edge (2nd)
Juniper Session Smart Router
Ranking in Software Defined WAN (SD-WAN) Solutions
9th
Average Rating
8.2
Reviews Sentiment
5.2
Number of Reviews
11
Ranking in other categories
Routers (6th)
 

Mindshare comparison

As of June 2026, in the Software Defined WAN (SD-WAN) Solutions category, the mindshare of Cisco Catalyst SD-WAN is 10.7%, down from 13.9% compared to the previous year. The mindshare of Juniper Session Smart Router is 2.2%, down from 2.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Software Defined WAN (SD-WAN) Solutions Mindshare Distribution
ProductMindshare (%)
Cisco Catalyst SD-WAN10.7%
Juniper Session Smart Router2.2%
Other87.1%
Software Defined WAN (SD-WAN) Solutions
 

Featured Reviews

ND
Network Manager at HPCL
Faced complex visibility and policy challenges but have improved basic traffic routing control
I have found some other solutions more insightful and user-friendly as compared to Cisco Catalyst SD-WAN, but the basic SD-WAN functionality is good enough. I am using it only because it was done as a pilot project, specifically for my 60 to 70 sites. For the majority of the sites, I am using Fortinet's Secure SD-WAN solution and I found that more viable and more in alignment with my requirements. For example, there is not any Internet Service Database available in Cisco Catalyst SD-WAN intrinsically. If I want to write a policy based on applications, I am not able to write it, at least in Cisco Catalyst SD-WAN Viptela deployment that we have done, and that is fairly easy to do in Fortinet. The second issue is the logging capability. I think the visibility that Fortinet Secure SD-WAN has is not even comparable. Cisco Catalyst SD-WAN does not provide that sort of insight or control as far as traffic steering is concerned. With respect to the SLAs, I barely know which sort of SLAs are violated in Cisco Catalyst SD-WAN, so I do not have clear visibility on where the traffic is moving from at my spoke or hub locations. I believe Fortinet gives me a very clear picture of where the traffic is going. Overall visibility, whether it is data traffic or logs, is much better in Fortinet compared to Cisco Catalyst SD-WAN. The complexity of Cisco Catalyst SD-WAN Viptela is noticeable and quite complicated to configure. If something breaks, you have to involve TAC and others to fix it. On the contrary, you can work with underlays. Even if your IPsec overlay tunnel is down, it does not impact your production. Thus, we find Fortinet's solution significantly better than Cisco Catalyst SD-WAN solution. I have used Application-aware Routing in Cisco Catalyst SD-WAN. However, I found it to be very complicated, especially regarding policy writing. For my breakout of VC traffic, we had to write a bunch of IP addresses for Zoom, Webex, and others. Presently, it can only identify Webex as an application, and I highly doubt whether there is any application identification for Zoom and other platforms, as we were not able to find it during our implementation. It is done through static whitelisting of the IPs, which is not a scalable solution since IPs can change at any time. Overall, the application-aware routing policies are not as flexible and scalable as the Internet Service Database feature of Fortinet provides. The struggles encompass policy writing, logging capabilities, traffic visibility, and complex configuration. There is also the issue of load balancing. We have faced considerable challenges with traffic load balancing between the links. Although the SLA targets are configurable, understanding how traffic flows is challenging, making troubleshooting exceedingly difficult. Overall, I find it a quite complicated solution with not that much operational usability.
Vinitha Kundawad - PeerSpot reviewer
Network Implementation Engineer at Cisco
Session-based routing has transformed branch failover and now optimizes application paths
Juniper Session Smart Router is a very good cloud integration router, with very strong application visibility, and WAN path optimization is also present. It has very good simplified branch connectivity, particularly strong automation and API support, and better SaaS performance. Session-based routing instead of tunnel-heavy architecture is one of the best features. Session-based routing and API support in Juniper Session Smart Router have helped me in my work. It helps in session-based routing changes from route-based packets only on destination IP to application session awareness. This can help with a better application experience, and voice or video traffic automatically takes the best WAN path based on latency, jitter, and packet loss. Faster failover occurs; instead of waiting for routing protocol convergence, sessions can dynamically move to healthier links. Additionally, there is improved SaaS performance. In terms of APIs, I have had a very good experience integrating it with automation platforms like Terraform and Ansible. It has reduced manual errors, and my team has been using the API to automate deployment and dozens of other tasks with branch SSR devices. Another feature I can think of regarding Juniper Session Smart Router is that there is no traditional overlay tunnel overhead in many scenarios, which is one of the best features. Dynamic path selection based on latency and jitter makes this one of the standout features.

Quotes from Members

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

Pros

"The stability is really great; it's definitely reduced downtime, with no bugs or glitches, and it doesn't crash or freeze."
"The most valuable features of Cisco SD-WAN are reliability and scalability."
"There have been no issues with stability."
"The solution is great at aggregating the traffic and then sending it in one direction."
"Overall, I really like the whole technology."
"The integrated threat protection and end-to-end encryption features in Cisco Catalyst SD-WAN are good."
"Troubleshooting is swift, allowing for fast turnaround times whenever we encounter an issue."
"Cisco does a great job managing its customers."
"Because we are talking directly to engineers in the US, the support is usually the best you can possibly get."
"I can share specific numbers; we achieved a 30 to 60% WAN cost reduction by reducing MPLS usage."
"Juniper Session Smart Router has positively impacted my organization by simplifying SD-WAN deployments, allowing us to operate with fewer staff, as its integration with Juniper Mist AI takes on much of the workload, thereby offering reliable performance and stability without software issues."
"The biggest advantage of Juniper Session Smart Router that really stands out is its reliability and performance."
"For telecom companies, I think zero-trust segmentation is the way to go because if you allow anything that you do not understand, then it becomes a problem."
"Juniper Session Smart Router has positively impacted my organization because we have multi-cloud solutions that are extremely useful for our M365, Teams communication, Zoom communication, SAP applications, and Oracle-based applications."
"As compared to the other major vendors in the SD-WAN market, such as VeloCloud, Cisco, and others, the tunnel-free and secure vector routing technology is its major USP, which gives plenty of room to discuss with the customer why IPSec from 1998 is a bit outdated."
"Customer service is very prompt."
 

Cons

"The deployment is complex, and Cisco makes everything complicated."
"The solution is difficult to set up. It's tedious."
"The process of onboarding the vSmart, vBond, and vManage should be improved to make it easier to manage in general."
"The client portal needs to be improved in order to make the solution much better."
"When you buy the equipment, they should already put it into your cloud account. It should already be set up so that we can manage with vBond. We came across an issue where it wasn't resolved in the DNS. We are using Umbrella, so we need to create a VPN IPSec tunnel to Umbrella to enable the users to browse. I would really like to see an internal built-in firewall so that we don't have to go to Umbrella. This functionality might already be there. We are quite new to this solution, and we are still learning about it."
"Cyber security should also be implemented in the solution, along with maybe implementation of AI/ML."
"We don't have any issues with this solution other than the price."
"Better pricing and greater security would be nice to see."
"Juniper Session Smart Router could be better in several areas such as the steep learning curve because the session-based model is different from traditional networking."
"Juniper Session Smart Router can improve the integration for Wi-Fi devices and add additional Sassy deployments."
"Juniper Session Smart Router could improve its documentation to become more competitive. It has very little documentation, and you have to rely mainly so much on support to do something, which I feel should not be that way."
"A key area for improvement in Juniper Session Smart Router is its security stack, which is not as robust as Fortinet."
"The UI of the SSR conductor is the main part where improvements can be done. Today, for every configuration step, you have to do a series of clicks. What we are missing there are wizards. For example, I have two applications, and I want one application to be prioritized against the other. In such a case, a wizard for assigning policies to a service without configuring each step by hand would be very helpful. There should be an overhaul of the GUI of the conductor. The functionality they have got in the Mist portal should be baked into the conductor itself. It would be really great, but as we all know, that won't happen."
"One area for improvement that I have observed is related to the VPN, where I frequently notice VPN flaps or disconnections between Juniper Session Smart Router and the SD-WAN hub device in the data center, which should be addressed to prevent users from experiencing any downtime."
"The UI of the SSR conductor is the main part where improvements can be done. Today, for every configuration step, you have to do a series of clicks."
"I found some weaknesses on their hardware. They are sometimes breaking very often."
 

Pricing and Cost Advice

"The initial cost is quite significant, but the investment is worthwhile."
"Cisco SD-WAN is more expensive than its competitors."
"The license model is too complex with too many flavors and options. You might not be able to see it from an end user's point of view, but from a telco point of view, their license model is too complex. They should have a flexible license model. If you want to have good pricing, you need to buy it for a two-year, four-year, or five-year license immediately. Some other vendors have much more flexible license models."
"We pay for the Cisco Customer Care support, which is a couple of hundred dollars."
"Cisco is more expensive than FortiGate."
"It is much cheaper than other solutions. Most of our clients are the top 500 companies, and they all have a corporate contract."
"The product is not too expensive."
"The pricing of this solution is very expensive."
"We are currently renegotiating the offer for the licenses and the license bundle model. The license for an ISP has to be different from the license for an end customer. This is something we are currently renegotiating with Juniper, but, of course, the pricing for the licensing is always an issue when you want to get more customers."
"It is a simple bandwidth-based license and the orchestration comes bundled with the solution by default."
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Top Industries

By visitors reading reviews
Financial Services Firm
12%
Computer Software Company
7%
Construction Company
7%
Manufacturing Company
7%
Manufacturing Company
23%
Comms Service Provider
7%
Financial Services Firm
7%
Computer Software Company
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business44
Midsize Enterprise15
Large Enterprise48
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise2
Large Enterprise7
 

Questions from the Community

What is your experience regarding pricing and costs for Cisco SD-WAN?
My experience with pricing, setup cost, and licensing is that it is very tedious.
What needs improvement with Cisco SD-WAN?
For our environment, there are some bugs with how we interpret data in terms of circuit usage, for example. This has been on our to-do list for a while because it has been broken. We have not been ...
What is your primary use case for Cisco SD-WAN?
Cisco Catalyst SD-WAN has been in use for a year and a half, which is when we first started deploying it. We are now finalizing that deployment in our environment and are almost exclusively switchi...
What is your experience regarding pricing and costs for Juniper Session Smart Router?
Pricing for Juniper Session Smart Router is premium but is usually justified for enterprises needing advanced WAN optimization and application-aware routing. Some challenges arise from initial lice...
What needs improvement with Juniper Session Smart Router?
Juniper Session Smart Router can be improved by simplifying onboarding for traditional network teams and providing better documentation for complex deployments, as well as improving the GUI for ope...
What is your primary use case for Juniper Session Smart Router?
My main use case for Juniper Session Smart Router in the lab environment where I've tried learning about Juniper networks is basically SD-WAN and application-aware routing for enterprise WAN transf...
 

Also Known As

Cisco SD-WAN
128T Networking Platform, 128 Technology SD-WAN, Juniper SSR Series
 

Overview

 

Sample Customers

Doyle Research, Ashton Metzler & Associates
Revation Systems
Find out what your peers are saying about Cisco Catalyst SD-WAN vs. Juniper Session Smart Router and other solutions. Updated: June 2026.
900,747 professionals have used our research since 2012.