Neth on VPS - VPN

[mrmarkuz (Markus Neuberger)]

This may help you setting up red and green on vps:

https://wiki.nethserver.org/doku.php?id=ns_networking

Dummy Interface (virtual NIC)

A dummy interface is a virtual NIC for the server without a physical interface card. Why could this be useful? If you rent a root server you will typically get 1 physical NIC only (or pay more). As you only have one NIC, this will be on green role per design. Let’s assume you plan to set up a VPN - LAN to LAN connection to a master server. To set it up you would like to have an internal IP range for your server on the green interface role and the physical NIC with the public IP should be bou…