Chyba v logu:
17:15:06 ipsec,info respond new phase 1 (Identity Protection): 11.22.33.44[500]<= >123.123.123.123[500] 17:15:07 ipsec,info ISAKMP-SA established 11.22.33.44[4500]-123.123.123.123[4500] s pi:09fb1615031fff3f:1203czf470bd1f39 17:15:07 ipsec,error 123.123.123.123 failed to pre-process ph2 packet. 17:15:11 ipsec,error 123.123.123.123 failed to pre-process ph2 packet. 17:15:14 ipsec,error 123.123.123.123 failed to pre-process ph2 packet.
Řešení je zvolit v „IP / IP sec / Policies / Group“ > default