NFV는 다양한 종류의 전용 하드웨어 장비들로 구성된 현재의 네트워크 장비가 가지고 있는 한계인 기술의 발전과 새로운 응용 서비스 수용, 트래픽 변화 대응, 노후화 장비 교체 등에 대한 어려움을 해결하기 위하여 서버, 스토리지 및 스위치와 IT 가상화 기술을 이용하여 네트워크 기능을 구현하고자 하는 기술이다. 본고에서는 NFV 목적, SDN과의 관계, NFV 실현 시의 이점과 해결해야 할 사항들, 표준화 동향 그리고 유럽 CHANGE 프로젝트에서의 NFV 구현 사례 등에 대하여 알아본다.
KSP Keywords
network functions virtualisation
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