A method and system are provided for automatically rerouting logical
circuit data from a physical circuit failure in a data network. When a
failure in a logical circuit is detected, a label or services name
associated with the logical circuit is automatically associated with a
logical circuit identifier utilized for identifying the logical circuit
in the data network. Once the logical circuit is associated with the
logical circuit identifier, the logical circuit data may be automatically
rerouted to a "failover network," thereby minimizing lost data until the
failure in the logical circuit is resolved. The logical failover circuit
may be an already existing logical circuit provisioned over a dedicated
backup physical circuit in the data network.