The CISA has recently issued new guidelines for safeguarding control systems affected by the ICSA-21-056-03 vulnerability.
Click here for the ICS Advisory (ICSA-21-056-03)
Click here for the recommended practices
One of the most comprehensive solutions in this space is the Red Lion DA50N FlexEdge Secure Edge Gateway.

Want more information? We’ll be happy to show you how to quickly and easily set-up and test a “data diode” to securely view critical data at your facility.