Resources

At the enviaTel data center, Rhebo's network monitoring continuously monitors the communication within the building automation, which ensures the reliable operation of the servers, from the locking system to the fire protection. The telecommunications service provider's cybersecurity team shares first-hand insights into their use of the network intrusion detection system.

Rarely visible to OT operators, but always a cause for concern: atypical communication changes in OT networks can indicate anything from network disruptions to malicious behavior or legit maintenance personnel activities. We explain what can be seen with OT monitoring and how to separate the wheat from the chaff.