A multiprotocol label switching (MPLS) packet is processed by receiving an
MPLS packet that has first header information including at least a first
MPLS label at a first MPLS network node. A translation system is operated
to obtain second header information that includes at least a second MPLS
label. The MPLS packet is modified with the second header information.
The MPLS packet is routed to a second MPLS network node based on the
second header information.