Method and system for realizing multi-data center interconnection optimization based on SD-WAN
A multi-data center and implementation method technology, applied in the field of communication, can solve the problems of branch offices such as unstable IP addresses, inability to achieve fast routing switching, and expensive dedicated lines, so as to avoid the risk of single point failure and improve rapid change Demand, the effect of reducing IT expenditure costs
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[0076] Take a store of a large retail enterprise in city A as an example;
[0077] Before the renovation, the store was connected to the Internet through a router, and interconnected with the data centers in city B and city C through IPsec. In the event of a network failure, the store's business will be interrupted;
[0078] After the transformation, the access layer of the Internet is carried by the cloud box, which supports the simultaneous access of wired broadband of multiple operators, and integrates the 4G function. interrupt;
[0079] The cloud box of the store in city A establishes more than two network interconnections with the data centers in city B and city C through each access point, and reports the network quality status to the control center;
[0080] The control center sets the initial network priority after collecting the network quality report, and informs the cloud box of the store in city A of the priority, and the cloud box adjusts the local data flow acc...
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