discovery ports

The discovery ports tag on WindowsForum.com covers discussions about network security and operational technology (OT) hygiene, specifically focusing on UDP ports used for device discovery. Content includes advisories from Siemens and U.S. cyber authorities regarding vulnerabilities in SINEC OS affecting RUGGEDCOM switches, where blocking discovery UDP ports is a key mitigation. The tag highlights the importance of disciplined response to vendor advisories and network segmentation in OT environments. While not directly about Windows, the tag is relevant for IT professionals managing mixed networks that include industrial control systems.