Firewalls For Ics Scada Environments
This article explores firewall use in ICS/SCADA environments, including how it differs from enterprise firewalls, vendors/brands, stateless, stateful or deep packet inspection (DPI) firewalls with ICS/SCADA environments. Firewall use in ICS/SCADA environments Firewalls are a ubiquitous part of information technology and information security, especially in situations where only one security measure is chosen. Firewalls secure information by monitoring and controlling the flow of traffic between and within networks, referencing access control lists (ACL), a table of permissions, to filter traffic appropriately....