I have a strange issue that i have been trying to resolve but to no avail.
My DrayTek VPN Tunnels have been working fine for the past couple of years but for some reason they have partually stopped working.
The Tunnels still show as online and i am able to access our office router, printer and SQL Server via their private IP's but when it comes to a few other devices such as PO Systems, Domain Controller and all my Hyper-V machines that sit on my SQL Server, it has stopped working.
I have disabled the Router to Router VPN link and created a Dial in user which then i can access everything perfectly fine so the issue is isolated to the Router VPN Tunnels...
Office Router
IP Range 10.12.24.1/24
Router IP: 10.12.24.1
Subnet: 255.255.255.0
VPN to VPN Details
Dial In Profile
PPTP Authentication
Local Network IP: 10.12.24.1
Mask 255.255.255.0
Remote Network IP 192.168.1.250
Mask 255.255.255.0
Home Router
IP Range 192.168.1.1/24
Router IP: 192.168.1.250
Subnet: 255.255.255.0
VPN to VPN Details
Dial Out Profile
PPTP Authentication
Local Network IP: 192.168.1.250
Mask 255.255.255.0
Remote Network IP 10.12.24.1
Mask 255.255.255.0
Has anyone else had this issue and can you see anything wrong with the above settings ?