1. [Home](https://www.g2.com/)
2. ...
3. [Network Monitoring Software](https://www.g2.com/categories/network-monitoring)
4. [Nagios Core Discussions](https://www.g2.com/products/nagios-core/discuss)

[
 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_28a465ee4f86e6703e305ecb965d50e1/nagios-core.png "Product Avatar Image")
](/products/nagios-core/reviews)

[

Nagios Core

](/products/nagios-core/reviews)

0 ratings

Nagios Core is a free, open-source IT infrastructure monitoring solution that gives IT teams real-time visibility into servers, network devices, applications, services, and custom metrics. It continuously checks system status and performance, notifying administrators when issues occur and resolve so teams can respond quickly and maintain uptime. Built on a powerful, extensible engine, Nagios Core supports thousands of community-developed plugins and integrations that enable monitoring of virtually any host, service, or device. Its flexible alerting system includes email, SMS, and custom notification methods, while its plugin architecture allows teams to tailor checks and metrics for unique environments. Nagios Core runs on Linux and UNIX system and is ideal for organizations that want full control over their monitoring infratructure, zero licensing costs, and the ability to configure and extend monitoring through an active open-source community.

Show More

When users leave Nagios Core reviews, G2 also collects common questions about the day-to-day use of Nagios Core. These questions are then answered by our community of 850k professionals. Submit your question below and join in on the G2 Discussion.

* * *

### 0.0

Nps Score

### All Nagios Core Discussions

Search

Most CommentedMost HelpfulCommon QuestionsNewest

All DiscussionsDiscussions with CommentsCommon QuestionsDiscussions without Comments

FilterFilter

Filter byExpand/Collapse 

Sort by

Most Commented

Most Helpful

Common Questions

Newest

Filter by

All Discussions

Discussions with Comments

Common Questions

Discussions without Comments

Sorry...

There are no questions about Nagios Core yet.

## Start a New Software Discussion

Have a software question?

Get answers from real users and experts

[Start A Discussion](/products/nagios-core/discussions/new?entry_point=discussions%23product)

* * *

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/hd_favicon/e85bf8435b6230ae4a8608bdbc20a119/nagios-core.svg "Product Avatar Image")

### Have you used Nagios Core before?

Answer a few questions to help the Nagios Core community

[
Yes
](javascript:void(0))[
Yes
](https://www.g2.com/login?context=product_review&return_to=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnagios-core%2Fdiscuss%3Fsmall_ask%3Dnagios-core)
No