A system and method for transmitting information between a source host and
a destination host. A source host generates a message and forwards the
message via a label switched path to the destination host so that when a
central routing module receives the message, the message includes a
label. A central routing module establishes a local master mapping table
including a plurality of physical addresses, and each of the plurality of
physical addresses is associated with a unique identifier such as a
label. When a switch egress module receives the message with the label,
the switch egress module determines a physical address associated with
the label, maps the physical address to the message, and forwards the
message to the destination host associated with the label.