Abstract:
A system for distributed multi-domain routing control includes two or more software-defined network (SDN) controllers and virtual routers. The two or more SDN controllers create virtual topology information by collecting information about switches under the control thereof, exchange network information about a different virtual network, as well as create a routing path from a source terminal to a destination cross switch or a routing path from the destination cross switch to a destination terminal based on location identification information of the destination terminal and/or the virtual topology information. Then, the virtual routers manage communication between the different virtual tenant networks or communication between each virtual tenant network and an external network.
Abstract:
An apparatus and method for generating a Software Defined Network (SDN)-based virtual network. The apparatus includes a network information generator and a virtual network generator, in which an SDN-based virtual network desired by a user may be generated efficiently by allocating physical resources to reflect various user demands.
Abstract:
In order to manage vehicle insurance by connecting to a vehicle information collection apparatus that is mounted in a vehicle, by initializing the vehicle information collection apparatus, vehicle driving information including data corresponding to a kind of insurance to which a user of the vehicle subscribes is collected. Thereafter, a safe driving index or an environmentally-friendliness driving index is calculated according to a kind of insurance to which the user subscribes based on the vehicle driving information that is collected from the vehicle information collection apparatus, and insurance to which the user subscribes is managed based on the calculated safe driving index or environmentally-friendliness driving index.
Abstract:
A system and method for virtualizing SDN-based network monitoring. The system for includes: an information collector, a monitoring component, an information converter, and a resource allocator, in which a user-defined virtual monitor is included so that integrated monitoring may be performed, and expandability may be guaranteed to dynamically respond to a user's, demands.