This video shows how to configure ClearOS as a Gateway. On the other hand this is configuring gateway between two operating Systems. Here I'm using ClearOS and Ubuntu. All the network traffic flows through ClearOS. If ClearOS is running then only Ubuntu can access internet. Else no internet to Ubuntu. In my previous video I told ClearOS as a Gateway , Network, Firewall and cloud based OS. Watch the video, Like and Subscribe it.