The placement of multilayer firewall security is part of the network security strategy. Keeping everything behind one firewall that offers all services can be risky and a single point of failure. Let's take a look at the firewall sandwich security design to protect highly critical assets behind the multilayer security:
Multilayer firewall architecture
Get Practical Network Scanning now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.