When it comes to protecting your mission-critical operations, one of your overarching goals should be gaining complete visibility of your OT networks. In most cases, this is best accomplished using a combination of passive and active discovery technologies.
The use of active querying is not without controversy, largely due to a lack of understanding of how it works. In this on-demand webinar, Dominic Storey, Principal OT Security Engineer with Tenable, explains how you can use active querying safely and effectively in your OT environment.