Skill UI

Configures pfSense firewall rules, NAT policies, VPN tunnels, DNS/DHCP services, and traffic shaping to segment LAN, DMZ, Guest, and IoT zones, enforce VLAN access controls, and harden enterprise or SMB perimeter and internal networking.

Guides OT engineers through hardening process historian servers (OSIsoft PI, Honeywell PHD, GE Proficy, AVEVA Historian) by aligning Purdue network placement, access controls, DMZ replication, SQL injection defenses, and data integrity monitoring for safety, compliance, and analytics.