![Connectivity experiments with an SAP server and client VM – Linux router, SquidMan, dnsmasq, and SSH tunnels | SAP Blogs Connectivity experiments with an SAP server and client VM – Linux router, SquidMan, dnsmasq, and SSH tunnels | SAP Blogs](https://blogs.sap.com/wp-content/uploads/2020/07/connect1.png)
Connectivity experiments with an SAP server and client VM – Linux router, SquidMan, dnsmasq, and SSH tunnels | SAP Blogs
![Building Linux Router Firewall NAT Server Using Wireless Router with Class B Clients | Planet Isa Raffee Building Linux Router Firewall NAT Server Using Wireless Router with Class B Clients | Planet Isa Raffee](https://isaraffee.files.wordpress.com/2011/02/linuxrfn1.png)
Building Linux Router Firewall NAT Server Using Wireless Router with Class B Clients | Planet Isa Raffee
GitHub - kmanna/docker-nat-router: Docker container that functions as a simple NAT router. Linux iptables MASQUERADE provides network address translation (NAT) and dnsmasq provides DHCP, DNS, and TFTP services.
![linux - How to get WAN IP of a router on double NAT (not a public IP)? - Unix & Linux Stack Exchange linux - How to get WAN IP of a router on double NAT (not a public IP)? - Unix & Linux Stack Exchange](https://i.stack.imgur.com/xzeiW.png)
linux - How to get WAN IP of a router on double NAT (not a public IP)? - Unix & Linux Stack Exchange
![iptables - Is there a point to configure SNAT source address in NAT gateway? - Unix & Linux Stack Exchange iptables - Is there a point to configure SNAT source address in NAT gateway? - Unix & Linux Stack Exchange](https://i.stack.imgur.com/j9SoI.png)