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Cisco Nexus Dashboard Fabric Controller (Formerly DCNM) vs Nagios XI comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Oct 10, 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 Nexus Dashboard Fabri...
Ranking in Network Monitoring Software
18th
Average Rating
8.0
Reviews Sentiment
6.8
Number of Reviews
25
Ranking in other categories
No ranking in other categories
Nagios XI
Ranking in Network Monitoring Software
17th
Average Rating
8.0
Reviews Sentiment
6.8
Number of Reviews
58
Ranking in other categories
Server Monitoring (10th), IT Infrastructure Monitoring (23rd), Cloud Monitoring Software (21st)
 

Mindshare comparison

As of August 2025, in the Network Monitoring Software category, the mindshare of Cisco Nexus Dashboard Fabric Controller (Formerly DCNM) is 0.6%, up from 0.4% compared to the previous year. The mindshare of Nagios XI is 3.1%, down from 3.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Monitoring Software
 

Featured Reviews

Upul Abhayasena - PeerSpot reviewer
Robust management tool with an easy setup and room for more features
DCNM is used by one of the airline customers in Qatar to manage many data centers and rack switches running on normal Nexus or NX-OS mode. They required a controller platform to manage these Nexus switches, and thus, they utilized DCNM as a Fabric controller. Given that ACI deployment is very low…
Amir  Said - PeerSpot reviewer
Effective alerting enhances network monitoring experience with an easy setup
We love Nagios XI due to the fact that JPS Web is very useful. JPS monitors the modem and performs switching, monitoring the computer, and performing switching. We implement some applications and traffic monitoring. The alerting system is very effective. For instance, if we have an alarm on some RAM storage if the traffic is cut or dropped.

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 the consolidated dashboard, providing insights into parameters and overall usage of network features. It allows us to easily summarize insights through the dashboards. The solution offers automation capabilities, particularly in the context of connecting LAN sites with websites."
"We use the product to manage access points."
"It uses push technology, which pushes the changes to all relevant devices to ensure they are updated accordingly."
"I don't have to rely on the on-site engineer who can do the configuration. I can have our team just plug the devices and perform remotely. I can also do the templates."
"I like running the scripts. With the help of a Python script, we deployed within the configuration and built up the code."
"The most valuable feature is the connectivity monitoring."
"The feature I find most valuable, is the stability of the solution."
"The product has excellent stability."
"Nagios XI is easy to install, which sets it apart from other open-source solutions I've tried."
"The most valuable feature of Nagios XI is customization. We can customize based on our requirements. We can do modifications and implement a lot of scripts. Additionally, it is easy to use."
"Nagios XI helps us monitor the bandwidth of the internet connection, HTTP, DNS, active directory services, and exchange data availability. We have multiple servers to monitor databases, availability of servers, and ping."
"I can monitor a phone on a desk to very big servers of any company."
"The technical support is good."
"The dashboard allows you to see what's going on in the overall system."
"Since this is an open source technology, if we are capable of writing the plugins in any scripting language, this product allows us to monitor anything we want."
"Nagios XI simplifies our setup and reduces the time spent configuring monitoring tools."
 

Cons

"The visibility of applications is not great."
"The reporting is not very intuitive and has room for improvement."
"The tool should be more user-friendly and improve AI integration."
"We need better performance and reliability."
"Could integrate better with VMware products."
"The automation feature could be improved."
"The configuration is too complicated and you have to create templates and use a lot of menus."
"It would be nice to have the ability to more easily collect information from other software when doing some types of analysis."
"The product could be optimized to improve the administrative user experience via the Nagios Core Configuration (NCC) GUI module."
"Open-source software is usually not user-friendly."
"Technical support is an area that needs improvement. It is not available 24/7."
"The GUI could be improved."
"From an alerting point of view, some graphics and metrics don't work properly with Nagios XI as they do with Checkmk."
"The product's stability could be even better."
"Nagios XI can improve its GUI for users with a new look."
"The reporting part should be made simpler. While we can obtain all the reports we need, we always have to create work-arounds to get them."
 

Pricing and Cost Advice

"When we purchase a Nexus box, the MDS CM license comes with it."
"On average, Data Center Network Manager's pricing isn't too costly unless you choose a premier license."
"The solution is very expensive."
"The product is licensed with contracts that work on a yearly basis rather than a monthly model."
"We usually opt for a yearly plan, commonly for three or five years upfront. Some customers may not utilize all the features included in the product, and this can lead to them paying for functionalities they don't need."
"The price of Cisco Data Center Network Manager is expensive compared to other vendors on the market."
"The tool is always expensive, but their service, product quality, and support are good. We're happy with it, but it's still an expensive solution. There are cheaper alternatives but no similar platform across all domains."
"I would say that the pricing offers great value for the money."
"Nagios XI is an expensive solution."
"For our country in North Africa, it's expensive and we could purchase another solution for that price. But it's a reasonable price if we're speaking in international terms."
"This solution is very expensive, at approximately $5,000 USD when I purchased it, which is why I haven't upgraded my version in several years."
"Licensing costs are reasonable."
"The pricing is really cost efficient. The licensing is perpetual and can be renewed very easily."
"Nagios Core does not have any payment, but Nagios XI requires payment for the license."
"The licensing fees for this solution are approximately $3,000 USD per year."
"As it is not an agentless tool, I think it is expensive."
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Comparison Review

it_user174738 - PeerSpot reviewer
May 31, 2015
Nagios vs. Zabbix vs. PRTG vs. Spiceworks vs. Solarwinds Network Performance Monitor
I have researched a quite a few network monitoring tools which can be used for various monitoring purposes of not only the servers, but the intermediate routers as well. There are majorly three types of these softwares. Ones which are completely open-source, you can do almost anything you want…
 

Top Industries

By visitors reading reviews
Computer Software Company
12%
Government
12%
Manufacturing Company
9%
Financial Services Firm
8%
Computer Software Company
13%
Financial Services Firm
11%
Manufacturing Company
9%
Government
9%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

What do you like most about Cisco Data Center Network Manager?
It uses push technology, which pushes the changes to all relevant devices to ensure they are updated accordingly.
What is your experience regarding pricing and costs for Cisco Data Center Network Manager?
The tool is always expensive, but their service, product quality, and support are good. We're happy with it, but it's still an expensive solution. There are cheaper alternatives but no similar plat...
What needs improvement with Cisco Data Center Network Manager?
In a mixed architecture where Nexus switches are used as border devices and are connected to a Palo Alto firewall (e.g., version 9.1 or 10.1), you might encounter issues with BGP peering. For insta...
What do you like most about Nagios XI?
It is an open-source platform with valuable features for performance and stability.
What is your experience regarding pricing and costs for Nagios XI?
The pricing for the Nagios XI product is good and better than other solutions. I would give it a four or five.
What needs improvement with Nagios XI?
The user interface needs improvement. Many tools have poor user interfaces, making them hard to manage and navigate.
 

Also Known As

Cisco Data Center Network Manager
No data available
 

Overview

 

Sample Customers

Banco de Guayaquil, Cox Communications, Kuwait Petroleum Italia, Roper St. Francis, University of British Columbia
Nagios has over one million users globally, including AOL, DHL, McAfee, MCI, MTV, Yahoo!, Universal, Toshiba, Sony, Siemens, and JPMorgan Chase.
Find out what your peers are saying about Cisco Nexus Dashboard Fabric Controller (Formerly DCNM) vs. Nagios XI and other solutions. Updated: July 2025.
865,484 professionals have used our research since 2012.