Method, device and system for routing protocol message issuance and routing computation
A routing protocol and message technology, applied in the field of optical network communication, can solve the problems of long connection establishment or rerouting time, low channel establishment efficiency, inability to fully utilize the network resource wavelength utilization efficiency, etc., and achieve the effect of saving network resources.
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[0036] The method, device and system for publishing routing protocol messages and routing calculation in the WDM network according to the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0037] It should be clear that the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0038] Such as figure 1 As shown, the method for publishing a routing protocol message in a WDM network in an embodiment of the present invention includes:
[0039] S101. Acquire node information and link information of the current node, where the node information includes port crossover capability information of the node, and the link information includes wavelength availability informatio...
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