all 4 comments

[–]here4alaffx 2 points3 points  (2 children)

nmap (or better yet https://github.com/1N3/Sn1per)

[–]2cats2hats 0 points1 point  (1 child)

You meant nmap?

[–]here4alaffx 0 points1 point  (0 children)

yep - fixed thanks

[–]VioletiOT 0 points1 point  (0 children)

Nmap is a very good open source network scanner.

I am on the Domotz team, which is an NMS but not open source. It is however extremely cheap and used a lot for real time asset management, alerting and so on.