Multi-Vendor Firewall Strategy: IT, OT, and Edge Networks

The perennial belief that one firewall product is enough to safeguard all sections of a modern enterprise is not merely a fallacy that is based on budget constraint. It is an architectural disaster that has quantifiable effects. This paper has brought forward a domain specific model to comprehend why information technology (IT) networks, operational technology (OT) space, as well as internet-facing web edge infrastructure all need purpose-built, and often vendor-differentiated, firewall solution