Ipsec tunnel to windows server 2012 R2

[xavibj]

Hi, I trying to set up an ipsec tunnel between pfsense and Windows server 2012 R2. I have create a securirty rule in windows server and an ipsec vpn in pfsense but is not connecting.

pfsense log:

12[IKE] <con2|12>successfully created shared key MAC
Apr 19 11:20:27 charon 12[IKE] <con2|12>establishing CHILD_SA con2
Apr 19 11:20:27 charon 12[ENC] <con2|12>generating IKE_AUTH request 1 [ IDi N(INIT_CONTACT) IDr AUTH N(ESP_TFC_PAD_N) SA TSi TSr N(EAP_ONLY) ]
Apr 19 11:20:27 charon 12[NET] <con2|12>sending packet: from 212.230.xxx.xxx[500] to 37.59.xxx.xxx[500] (284 bytes)
Apr 19 11:20:27 charon 12[NET] <con2|12>received packet: from 37.59.xxx.xxx[500] to 212.230.xxx.xxx[500] (76 bytes)
Apr 19 11:20:27 charon 12[ENC] <con2|12>parsed IKE_AUTH response 1 [ N(AUTH_FAILED) ]
Apr 19 11:20:27 charon 12[IKE] <con2|12>received AUTHENTICATION_FAILED notify error
Apr 19 11:20:27 charon 12[IKE] <con2|12>IKE_SA con2[12] state change: CONNECTING => DESTROYING

Thanks,

Xavi.</con2|12></con2|12></con2|12></con2|12></con2|12></con2|12></con2|12></con2|12>