Abstract:
PURPOSE: A remote execution test system using a script file, a device thereof, and a method thereof are provided to perform performance control and testing in real time by interlinking a development server with a target system and using a command script file and a multi-performance script file. CONSTITUTION: A script file composed of commands is edited and the command script file is delivered while being interlinked with a target system by using the command script file(1230). The target system receives the command script file to execute the command script file with contents of the file and deliver a performance result to a development server(1250). A result of a command script executed in a target is received to be outputted. [Reference numerals] (1210,1270) Execution waiting state; (1220) Command script file exists?; (1230) Executing a command script file; (1240) Delivering an execution completion message; (1250) Deleting the command script file; (1260) Registering the next execution period; (AA) Start; (BB) No; (CC) Yes;
Abstract:
PURPOSE: A direct tunnel creation method for a mobile node is provided to create a direct tunnel between a correspondent node and a mobile node. CONSTITUTION: A tunnel network interface receives a direct tunnel request information from a tunnel control block(S720). A tunnel network interface presently confirms whether the direct tunnel request information and the in-process traffic accord or not(S740). If the direct tunnel request information and the traffic accord, the tunnel network interface transmits the direct tunnel creation request event to the tunnel control block(S750).
Abstract:
본 발명은 ISDN 복합정보 서비스 검색 시스템 구현을 위해, 기반기술인 국가 주전산기 TICOM Ⅱ에 대한 ISDN PRI 접속 기술을 구현하여 ISDN망을 이용하는 영상 자료의 실시간 검색, 압축 및 복원, 화일전송 프로토콜 기술 등을 종합 응용한 것으로, 특히 TICOM Ⅱ 컴퓨터의 ISDN PRI 인터페이스 기능, 서비스 제공을 위한 각종 응용서비스 프로그램, 각종 자료의입출력 및 서비스 검색을 위한 PC 에뮬레이터 등에 적용되는 종합 정보 통신망 복합정보 서비스 검색 방법에 관한 것으로, 방대한 양의 정보를 효율적으로 관리하기 위해서는 DBMS(DataBast Management System)로 정보를 관리하면서 보다 효율적이고 보다 품질이 좋은 정보서비스를 수요자들에게 제공할 수 있게 되었고 또한 발전된 네트워크 기술을 활용하여 사용자들로 하여금 자신의 PC로 정보서비스에 접속하여 빠 르고 손쉽게 원하는 정보를 얻을 수 있는 등의 효과가 있다.
Abstract:
Disclosed are a method for transferring an emergency traffic in a software defined networking network and an apparatus performing the same. The method for transferring the emergency traffic in an open flow control device generates an emergency code for transferring the emergency traffic if an emergency state belonging to a predefined type occurs; transmits the generated emergency code to a first open flow switch connected to a transmission terminal transmitting the emergency traffic; and transmits a message for commanding update of the emergency code to at least one open flow switch included in a transferring path of the emergency traffic, thereby making each open flow switch recognize and transfer the emergency traffic. Thus, the method can efficiently transfer the emergency traffic in the software defined networking network.
Abstract:
Disclosed are a method and an apparatus for forwarding a packet. The method for forwarding a packet comprises the steps of receiving a packet; providing the packet to a network controller through a data plane if flow information for forwarding the packet is not available; and receiving a message including the flow information for forwarding the packet from the network controller through a control plane. Therefore, the method and the apparatus can increase the efficiency of packet forwarding.
Abstract:
Disclosed are a method for providing a quality of service (QoS) in a software-defined networking based network and an apparatus thereof. The method for providing the QoS comprises the steps of searching for forwarding information and QoS rule information corresponding to a first packet of a received predetermined flow in a forwarding table and a QoS rule table, respectively; transmitting the packet to a controller if the forwarding information and the QoS rule information do not exist in the forwarding table and the QoS rule table; and generating a flow entry corresponding to the packet in a flow learning table based on the forwarding information and the QoS rule information that are received from the controller, thereby efficiently providing the QoS.
Abstract:
The present invention provides a device and a method for providing a content and a system for providing a content which transmits a content in a completely distributed structure by maintaining a compatibility with an IP network and excluding content synchronization and request routing process for transmitting the content. The provided system includes: a user terminal for requesting a content; a first content providing device for determining if a content is stored when a request for the content is received and transmitting the stored content to the user terminal when the content is stored; and a second content providing device which comprises a cluster with the first content providing device for determining if the content is stored according to a request of the first content providing device when the content is not stored in the first content providing device and transmitting the content to the user terminal through the first content terminal when the content is stored.
Abstract:
PURPOSE: A routing device of a mobile ad-hoc network and a method thereof are provided to maintain energy balance of a mobile node by selecting a transfer path according to a priority of a message. CONSTITUTION: An order determining unit(110) determines a priority of a message which is transmitted from a source node to a destination node. A transmission path selecting unit(120) selects a path of the determined message from the source node to destination node. A message transmitting unit(130) transmits the message through the transmission path.
Abstract:
PURPOSE: A dynamic access control system per flow and a method thereof are provided to perform control about an original cyber attach through dynamic access control per flow and traffic usage shape analysis. CONSTITUTION: An access control server generates access permit state information of flow from a specific packet about the flow received from a user. An access control server examine whether an access through a flow is a normal access or not. The access control server is operated in access control mode to be blocked as a rule. The access control server displays the access permit state information to permit access about inner communication network.