Firewall LAN Network Interface 
Network Engineering
FEBRUARY 9, 2025
Apparently the default firewall rule allowing LAN to WAN NAT translation also applies here, so as far as I can determine, no additional Allow rules are needed. These are intentionally logically arranged "below" the firewall address.)
CATO Networks
SEPTEMBER 28, 2022
The company managed its own data centers, and employees were primarily connected directly to the corporate LAN. Within the last several years, the corporate network has undergone significant changes. Limited Scalability : Appliance-based security solutions, such as network firewalls , are limited by their hardware.
Network Engineering
FEBRUARY 14, 2025
Router (PC running Linux with two network interfaces, a WAN port, and a LAN port) configured as a gateway between LAN and WAN, receiving the "public" IP address on its WAN port directly connected to the AT&T Fiber Modem.
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