The LAN IP is the same when I'm connected to the LAN/VPN same ip subnet and dns.

The Ip ranges are the same when connected to the VPN I can still ping the the domain and DCS.

LAN address 10.20.0.0/24
<Routes>12.0.0.0/20</Routes>...

We have a 3rd party APP that requires a VPN connection to the software vendors Azure VPN with Windows built-in VPN. Once connected I can still ping the domain and domain controllers by name but I'm...