摘要：The information system environment of ROK military has changed greatly due to establishment ofDIDC. It has become possible to carry out more specialized management of computer system that eachinstitution has performed in itself. The improvement of defense computer system become possible to unifyby the defense information system basic plan. But operation of DIDC requires special network securitysystem. Because if DIDC is attacked, it could cause more damage than before DIDC operation. In thispaper, I will analyze the security target of the network security system operated by the military and I willdesign a network security system suitable for DIDC using SDN/NFV
关键词：Software defined network; Network functions virtualization; Common criteria; FireWall; IPS
