Remote Reference Layer
(RRL) Part of {Java}'s {Remote Method Invocation}
protocol. RRL exists in both the RMI {client} and {server}.
It is used by the {stub} or {skeleton} {protocol layer} and
uses the {transport layer}. RRL is reponsible for
transport-independent functioning of RMI, such as {connection
management} or {unicast}/{multicast} {object invocation}.
[Specification URL?]
(1997-12-03)