Segmentation in order to set tightly meshed limits for attackers who have already successfully penetrated the network. (perimeter firewall with a DMZ for the servers accessible from the Internet) but also within the LAN to ensure appropriate
NGFW (additional integration of external threat intelligence sources and IDS/IPS systems)Īn enterprise firewall architecture should not only provide protection between the outside and the inside of the LAN.Application level (application protocol like HTTP, OSI Layer 5+).Connection level (TCP level, OSI layer 4).The filtering of network traffic can take place on different levels
Firewalls create a barrier between different networks and control incoming and outgoing network traffic.
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