https://kohaniksecure.com/2026/09/20/building-a-simulated-isp-in-hyper-v-vyos-fortigate-and-pfsense/Kohanik Secureen2026-09-20T04:23:54+00:00Building a Simulated ISP in Hyper-V: VyOS, FortiGate, and pfSensesecurity, networking, technology, Network Troubleshooting, cloud, Hyper-V, Windows Server 2019, NAT, Hyper-V Virtual Switch, FortiGate, Server Core, Lab Tutorial, Homelab, Network Security, Homelab Networking, Edge Firewall, IT Infrastructure, Routing, pfSense, Network Design, Vendor Class Identifier, Firewall Lab, Homelab VLAN, Network Architecture, Netgate, Site B, Multi-Site Networking, Fortinet, Circinus, VCI Matching, Masquerade, Windows 11, Internal Switch, Network Lab, VLAN, Edge Routing, WAN Simulation, Security Engineering, Secure Lab Design, Two-Site Lab, Site A, ISP Simulation, Default Gateway, SNAT, DHCP, Outbound NAT, Virtual Networking, Hands-On Tutorial, Simulated ISP, VyOS, Evaluation Lab, Infrastructure Securityhttps://kohaniksecure.com/wp-content/uploads/2026/09/buildingasimulatedispinhyper-v_vyos_fortigate_pfsense.png?w=150