Let me start with what I learned. The light bulb went off on this one.
This is from Southern Yankee - Thanks again for turning this old bulb on
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There are two types of VPN, do not get them confused.
The type depends on where the traffic conversation (traffic) originates
1) origination: local home network, destination the internet.
This type of VPN purpose to hides your activity from the internet, it is outbound, it normally costs a monthly fee to use. Direction is from your home PC to the internet, going to your bank, google, porn sites,,,, this not what you want. This VPN uses a VPN server that is in the middle of your communications.
2) Origination: the internet world wide web, destination: your home network.
This VPN type is used to provide a secure connection onto your local network, in bound to you local home network, from your office computer, your cell phone in your car, tablet at the coffee shop.. This is what you want, it does not have a monthly fee and is normally completely free. OpenVPN is this type of VPN.
Setting up the Asus router was straight forward following the walk thru directions after I fixed the double NAT that it did not like. I had a modem/router from ISP that I had to set to transparent bridge mode.
My WAN IP address is dynamic so I had to set
DDNS that Asus has built in to the router again easy walk thru.