1. A method of access network selection in a multi-access network environment with one or more 3 rd Generation Partnership Projection (3GPP) access networks and one or more non-3GPP access networks to which user equipment directly connect in order to access another network, the method comprising the following steps implemented by an entity in the environment that has one or more processors: determining preferences with which a 3GPP access selection function selects a 3GPP access network from said one or more 3GPP access networks; and as part of implementing at least a portion of an Access Network Discovery and Selection Function (ANDSF), selecting based on said preferences an access network from among said one or more 3GPP access networks and said one or more non-3GPP networks.