Based on our record, Zenmap seems to be a lot more popular than OpenNMS. While we know about 11 links to Zenmap, we've tracked only 1 mention of OpenNMS. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Another way would be to use nmap from a Linux machine or virtual machine using: $ sudo nmap 192.168.0.1/24 where the subnet address is replaced with yours. They have a graphic interface, that I haven't used, but you might want to test it. It's called zenmap https://nmap.org/zenmap/. Source: about 1 year ago
I agree with this but the eye is not exactly the same. https://nmap.org/zenmap/. Source: over 1 year ago
There's also the GUI version if you want. https://nmap.org/zenmap/. Source: almost 2 years ago
I... Kind of like it? Not the fact that using such a GUI would be almost impossible, like the humorous example of an "engineer oriented UI" in the Silicon Valley series https://www.reddit.com/r/SiliconValleyHBO/comments/4nvvnl/pied_pipers_easytouse_tools/ which might be confusing for most people. But rather the fact that all of the complexity the software has is laid bare, so that nobody could mistakenly assume... - Source: Hacker News / almost 2 years ago
I'll have to give Advanced IP Scanner a look to compare, but I like Zenmap so there's another option if you need one! Source: about 2 years ago
Up until recently, I was at OpenNMS, an open source network monitoring project that was Doing It Right™ for a very long time, even with a commercial component. However, since being acquired, it has kind of lost its direction as it fumbled around trying to work on a new product, and I've watched it slowly sink into obscurity as it has failed to engage meaningfully with its community. It's still a great tool with a... - Source: dev.to / 11 days ago
Nmap - Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.
The Dude - MikroTik is a Latvian company which was founded in 1996 to develop routers and wireless ISP systems. MikroTik now provides hardware and software for Internet connectivity in most of the countries around the world.
Angry IP Scanner - Open-source and cross-platform network scanner designed to be fast and simple to use
Pandora FMS - Pandora FMS: Opensource monitoring software
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
cStatus - Monitor and scan a network.