Kinda sad, since official TP-Link support said: For your problem, maybe you can ask some suggestions from Microsoft support as they know windows server better. Sorry for that!

right now i'm getting confused check this out. In my VPN policy i find out that that PFS wasn't checked, if I do check it does says that DH2. Moreover if I go to change DH2 i got this selection Sorry...

I tried as you suggested getting this after configuration changed any tried to connect this router via IPsec to windows server? :confused:

Site B Internet > Modem > Router > LAN with Windows Server 2008 r2 (Server IP in DMZ) Main Mode (I understand it's phase 1 according by TP link) Quick Mode (Phase 2) Connection status of Main Mode...

ok Site A Internet > Modem > VPN Router > Clients Clients can access Internet without any issues Config of VPN Router: Errors

Region : Belgium Model : TL-R600VPN Hardware Version : V2 Firmware Version : latest ISP : Hello, I trying to setup Site to Site VPN link with following config 1. TL-R600VPN router suppose to do basic...