08-01-2015 дата публикации
Номер: US20150009861A1
A technique for status change handling in an interconnect node is described, wherein the node comprises a data plane that can assume, per service, a passive or active status. A method aspect in the node comprises transmitting, to another node, a first indication that a change has been or is about to be performed, awaiting, from the other node, reception of a second indication that the data plane in the other node has been set to the passive status, and activating, responsive to the received indication, the data plane of the node from the passive status to the active status. The method aspect in the other node further comprises receiving, from the node, the first indication, passivating, responsive to the receiving step, the data plane being in the active status to the passive status, and transmitting, upon completion of the passivating step, the second indication. 149-. (canceled)50. A method for status change handling in an interconnect node , wherein the interconnect node comprises a data plane , wherein the data plane in the interconnect node can assume , per service , one of a passive status and an active status , and wherein the method is performed in the interconnect node and comprises:receiving, from another node, a first indication that a change has been or is about to be performed;passivating the data plane, in response to receiving the first indication, by changing the data plane from active status to passive status;transmitting, upon completion of the passivating, a second indication of the passive status of the data plane to the other node.51. The method of claim 50 , wherein the interconnect node is a Distributed Resilient Network Interconnect (DRNI) node.52. The method of claim 50 , wherein the change is one of the following:a recovery of the interconnect node from a node fault;a topology change in a network;a configuration change in a network.53. The method of claim 52 , wherein the interconnect node further comprises a fault management state machine ...
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