iPHone & Cisco VPN Client

Hi there,

my ASG220 is complaining this

2012:04:02-17:17:20 astaro pluto[15955]: packet from 172.16.28.104:500: initial Main Mode message received on 10.0.0.1:500 but no connection has been authorized with policy=XAUTHRSASIG+XAUTHSERVER

while i am trying to connect vpn with my iphone.

any suggestions?

cheers johannes