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Cisco Sourcefire SNORT vs Trend Micro Deep Discovery comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Dec 19, 2024

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 Sourcefire SNORT
Ranking in Intrusion Detection and Prevention Software (IDPS)
16th
Average Rating
7.6
Reviews Sentiment
6.8
Number of Reviews
19
Ranking in other categories
No ranking in other categories
Trend Micro Deep Discovery
Ranking in Intrusion Detection and Prevention Software (IDPS)
6th
Average Rating
8.2
Reviews Sentiment
7.2
Number of Reviews
26
Ranking in other categories
Advanced Threat Protection (ATP) (17th), Network Detection and Response (NDR) (8th)
 

Mindshare comparison

As of September 2025, in the Intrusion Detection and Prevention Software (IDPS) category, the mindshare of Cisco Sourcefire SNORT is 3.5%, up from 3.3% compared to the previous year. The mindshare of Trend Micro Deep Discovery is 5.0%, down from 7.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Intrusion Detection and Prevention Software (IDPS) Market Share Distribution
ProductMarket Share (%)
Trend Micro Deep Discovery5.0%
Cisco Sourcefire SNORT3.5%
Other91.5%
Intrusion Detection and Prevention Software (IDPS)
 

Featured Reviews

Jack Poon - PeerSpot reviewer
Offers ease of setup and good documentation
When it comes to the product's deployment phase, we have a lot of vendor support. We have a lot of skills here in Hong Kong. Our company doesn't find any problem deploying Cisco solutions. The solution is deployed on an on-premises version. Speaking about the time required to deploy the solution, I would say that we have quite a lot of previous experience with deploying Cisco products. We have our company's standard design document, which we need to follow. We have a standard testing procedure for all those features. We just take out some appropriate parts and then compile them into one document for an individual project. It is actually quite easy for us to do the documentation, so it just takes one or two hours, and we can do the implementation because all the materials and testing procedures are already in our company standard documents, so it is not that difficult for us.
Vladimir Alexandrov - PeerSpot reviewer
Enhanced threat detection through superior sandboxing capabilities with competitive pricing
With Trend Micro Deep Discovery, our enterprise clients can identify forgotten or unmanaged network segments, thereby mitigating unexpected network actions such as outdated antivirus software operations. When under attack, such as with ransomware, it allows us to identify the attack vector and disable it. It also assists in security audits required to prove certain network security measures.

Quotes from Members

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

Pros

"The tool's most valuable feature is threat detection, which is important because we have multiple layers not only in Cisco."
"It simplifies the configuration process by offering pre-defined base configurations, including security and connectivity settings."
"The solution is rather easy to use."
"Cisco Sourcefire SNORT is easy to configure and the reporting is great. It's also very user-friendly."
"The solution can be integrated with some network electors like Cisco Stealthwatch, Cisco ISE, and Active Directory to provide the client with authentication certificates."
"It has a huge rate of protection. It's has a low level of positives and a huge rate of threat protection. It's easy to deploy and easy to implement. It has an incredible price rate compared to similar solutions."
"It is quite an intelligent product."
"The solution is stable."
"There is no downtime or server vulnerability with this solution."
"Sandboxing gives us a chance to identify malicious behavior, especially for unknown vulnerabilities, although it's rarely needed as a last resort after all other security measures have failed."
"The most valuable features are monitoring for advanced persistent threats, the system runs in a sandbox allowing for effective zero-day exploits management, and the Inspector has a built-in sandbox."
"The product is very easy to install."
"The performance and stability are great."
"Generally speaking, it just gives us a broad understanding of exactly what kind of threats occur. The submission point, analyzing point, and virtualization are within the environment that it supports. It helped us to improve our security levels and protect our internal network from any threats outside."
"Trend Micro Deep Discovery is a very specific product for threat intelligence with smart protection."
"The solution has extension-based features that help it to analyze the environment. The environment can have different platforms like Windows, Linux, and Mac. The tool will give a report which can confirm the analysis of the issues. You can also get clear information on threats or suspicious files."
 

Cons

"To be frank, the product is not really stable, although they're working on that. Whenever I go to the technical community with an issue, they will usually say that it is not there yet, but the technical team are working on it. The issues are not insolvable. I think they should just keep working on the product to make sure that the product can become very stable. The technical support is great. I appreciate that. We have a lot of communities supporting Firepower now, so you can find help for whatever issue you have."
"The cloud can be improved."
"We are unhappy with technical support for this solution, and it is not as professional as what we typically expect from Cisco."
"The implementation could be a bit easier."
"I want to see a better dashboard for the product. The dashboard can be a bit modified or enhanced."
"Integration with other components — even Cisco's own products — can be enhanced to improve administrative experience."
"While the alerts they offer are good, it could improve it in the sense that they should be more detailed to make the alerts more useful to us in general. Sometimes the solution will offer up false positives. Due to the fact that the alerts aren't detailed, we have to go dig around to see why is it being blocked. The solution would be infinitely better if there was just a bit more detail in the alert information and logging we receive."
"I did not experience any pain points that required improvement. Maybe a couple of false-positives, but that's about it."
"The tool's configuration can be made easier."
"There are certain aspects of flexibility in the policies that should be added to Deep Discovery."
"Some of the end users may not be technically proficient, so they occasionally face problems due to a lack of knowledge."
"I would like to see integration with third-party tools to improve the visibility of the dashboards."
"I would like to see them create a rule where It could integrate with the network and start mitigating with auto-detection."
"I would like the ability to analyze all files in our internal network, at the same time on different operating systems. Not just three of them, but as many as possible."
"The solution could be more secure."
"The price range is a little high."
 

Pricing and Cost Advice

"I don't know the exact amount, but most of the time when I go to a company with a proposition, they will say, "This thing that you are selling is good, but it's expensive. Why don't you propose something like FortiGate, Check Point, or Palo Alto?" Cisco device are expensive compared to other devices."
"The cost is per port and can be expensive but it does include training and support for three years."
"If one is an extremely expensive product, and ten is cheap, I rate the tool's price as a five."
"We have a three-year license for this solution."
"Licensing for this solution is paid on a yearly basis."
"Its price is fine, but Trend Micro can improve the pricing in general. It is a hardware solution. It is based on the number of nodes, and according to the number of nodes, clients decide which box they should acquire. They have to renew their license every year. It is subscription-based."
"The tool's licensing costs are yearly. There are no additional costs associated with the product."
"The pricing is okay for some, and sometimes, some people find it expensive."
"Compared to its competitors, Trend Micro Deep Discovery is a little expensive."
"Overall, the price is good."
"Trend Micro Deep Discovery is quite expensive compared to other endpoint security products."
"The tool’s licensing costs depend on the customers."
"The licensing cost is a bit pricey. We pay a yearly subscription."
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Top Industries

By visitors reading reviews
Computer Software Company
13%
University
9%
Financial Services Firm
9%
Government
7%
Computer Software Company
13%
Financial Services Firm
9%
Manufacturing Company
9%
Government
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise8
Large Enterprise7
By reviewers
Company SizeCount
Small Business14
Midsize Enterprise6
Large Enterprise8
 

Questions from the Community

What do you like most about Cisco Sourcefire SNORT?
The product is inexpensive compared to leading brands such as Palo Alto or Fortinet.
What is your experience regarding pricing and costs for Cisco Sourcefire SNORT?
If one is an extremely expensive product, and ten is cheap, I rate the tool's price as a five. There are some other tools in the market that are more expensive than Cisco. There are no additional c...
What needs improvement with Cisco Sourcefire SNORT?
Cisco offers the Cisco DNA Center, which is a source that provides crucial information for us to monitor performance, and see whether there is any trouble. We are using Cisco DNA center, but again,...
What do you like most about Trend Micro Deep Discovery?
The tool's most valuable feature is its collaboration with other products. Integrating with other security products was simple and easy.
What is your experience regarding pricing and costs for Trend Micro Deep Discovery?
Trend Micro Deep Discovery is expensive compared to regular antivirus solutions, though it is competitively priced compared to similar products with advanced features.
What needs improvement with Trend Micro Deep Discovery?
The main issue is its high cost, which makes it difficult to sell. The technical support has declined in quality over the years. It is necessary for highly qualified partners to get better pre-qual...
 

Also Known As

Sourcefire SNORT
Trend Micro Deep Discovery Inspector, Trend Micro Deep Discovery Analyzer
 

Overview

 

Sample Customers

CareCore, City of Biel, Dimension Data, LightEdge, Lone Star College System, National Rugby League, Port Aventura, Smart City Networks, Telecom Italia, The Department of Education in Western Australia
Allied Telesis, Atma Jaya Catholic University of Indonesia, Babou, Blekinge County Council, Delacour, Hiroshima Prefectural Government, Live Nation Entertainment Inc., Mazda Motor Logistics Europe, McGill University Health Centre, Mikuni Corporation, OKWAVE, Sinar Mas Land, SWICA, UTOC Corporation
Find out what your peers are saying about Cisco Sourcefire SNORT vs. Trend Micro Deep Discovery and other solutions. Updated: July 2025.
866,561 professionals have used our research since 2012.