Abstract:
A first cloud computing data center and a second cloud computing data center are connected through a provider backbone bridge network (PBBN), and a plurality of working connection paths and protection connection paths are formed between end points between the first cloud computing data center and the second cloud computing data center and between end points within a cloud computing data center through the PBBN. When a failure occurs in the working connection path, the working connection path is switched to a corresponding protection connection path.
Abstract:
A virtual switch for providing a network virtualization service and a high-speed switching method of an input packet are provided. A packet is efficiently transmitted at a high speed using information of the input packet between a physical interface and a logical interface or between logical interfaces.