My VPN client 3.0.1 does not even connect to the PIX506 v6.0(1) at Phase 1. The client log shows:SENDING>>>ISAKMP OAK AG(SA, KE, NON, ID, VID, VID, VID) to 193.130.x.y (i.e. PIX outside)It tries 3 retransmissions, then says:Exceeded 3 IKE SA negotiat...