Dynamic and static combination scheme with initial dynamic tunnel and static tunnel permanent storage recovery mechanism as core
A recovery mechanism and permanent storage technology, applied in digital transmission systems, electrical components, transmission systems, etc., can solve problems such as business configuration loss, and achieve the effect of efficient and stable solutions
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[0021] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0022] A dynamic and static combination scheme with the initial dynamic tunnel and the permanent storage recovery mechanism of the static tunnel as the core, including the following steps:
[0023] S1: Multiple SDN controllers are deployed in the entire PTN network, and each device has a network element management unit. After the device is started, the SDN controllers of the entire network first elect a primary SDN controller and multiple backup SDN controllers. The main SDN controller controls all network resources globally, and the standby SDN controller is used to back up the data of the main SDN controller. Once the main SDN controller fails, it can quickly switc...
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