Multiple engine quick master-slave swap and its method
A master-standby switchover and multi-engine technology, applied in the field of multi-engine fast master-standby switchover devices, can solve problems such as inability to switch in time within tens of seconds to a few minutes, and achieve the effect of guaranteed transmission
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[0025] The present invention can quickly switch between different forwarding engine modules when link failures, network congestion or changes in user requirements occur, and can complete the entire forwarding strategy (including changing physical links, routing strategies, and label identifications) in a very short time. and quality of service attributes) to ensure that the services carried will not be affected in any way.
[0026] Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0027] Referring to Fig. 1, the multi-engine fast master-standby switching device is described in detail.
[0028] The device is divided into two parts, namely a plurality of independent forwarding engine modules and a decision engine module.
[0029] Each forwarding engine module runs an independent protocol and has a completely independent forwarding strategy. Each forwarding engine module is completely similar to the f...
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