Server Process, Partition B Server Process, Partition A Client Process bind(type = foo, lower=0, upper=99) sendto(type = foo, instance = 33) bind(type = foo, lower=100, upper=199) Functional Addressing: Unicast Function Address Persistent, reusable 64 bit port identifier assigned by user Consists of type number and instance number Function Address Sequence Sequence of function addresses with same type |