dnat

Go bindings for iptables, ebtables and arptables, which provide numerous features, extensions and more.

A simple Linux TCP client-server proxy able to redirect all data from one address to another by preserving source IP address.

Tiray-egw(Tiray External Gateway) run on dpdk. EGW is used for Layer-4/7 load balancer and NATGW and VPC cloud network.

A focused iptables router for a dedicated Proxmox node with one public bridge and one private guest bridge.

Self-hosted Web UI for managing a WireGuard + nftables DNAT gateway. Expose home/backend services through a VPS with low-latency kernel-only data plane.

Multiple CCNA Labs

A DNAT management tool

Make a Docker Compose project look like a real server on your LAN — one IP, real client source IPs, no port-mapping gymnastics. For Mailcow, Nextcloud, Matrix, anything self-hosted.

Hands-on FortiGate Next-Generation Firewall (NGFW) infrastructure and security topologies engineered inside GNS3. Showcases active-passive High Availability (HA) clustering, Central NAT, OSPF dynamic routing, Layer 2 MAC filtering, and secure Site-to-Site IPsec VPN tunnels alongside deep Wireshark packet analysis workflows.

Azure Load Balancer Floating IP to On-Premises (or AVS) backend

Hub-spoke topology with Azure Firewall.

An nftables-based port-forwarding and NAT control layer for Linux hosts. It is built for a common self-hosting and homelab layout: public traffic reaches the host directly, then needs to be forwarded to a VM, container, or internal machine.