Wlan with radius Client through IPsec

Hello everyone!

I’ve tried to search in the forum for an resolution but I couldn’t find any.

Network environment:
10.208.81.0/24 - Site1
---- IPsec Tunnel
10.208.80.0/24 - Site2

Site1 has an Wireless network with 802.1x authentication on this site i have an Radius client that is established for wireless.
The radius client is set to connect to Windows NPS server that is located on Site2 (10.208.80.12).

Site1 logs shows:
xx:xx:xx:xx:xx:xx@wlan3: connected
xx:xx:xx:xx:xx:xx@wlan3: disconnected, 802.1x authentication timeout

Windows NPS Server logs doesn’t show anything, previously I used the exactly same setup but with an PPTP tunnel Client-To-Site setup which worked perfectly, however as soon as I’ve switched over to IPsec this stopped working. I’m totally blank and new to Mikrotik, could any kind soul point me in a right direction?

Update:
On Site1 under IP->Firewall->Connection list i can see an unreplied connection to 10.208.80.12:1812 but nothing happens,
please if anyone has an idea i would be more than grateful for you kind input.

Yours sincerely,
Isko

Hi everyone,

Is there anyone that can help me out? I could even throw in 10$ through paypal as reward.

Moderator please mark this thread as solved. With my own stupidy i managed to locate the main issue here.
I’ve disabled the IPV6 interface on Windows server and restarted NPS after that it finally started to work.