IT-21——美国海军舰载21世纪信息技术

作为美国海军联合计划网的舰载专用网，IT-21在岸基网络行动中心的支持下将海军陆战队专用网能力扩展到全球部署的舰队，共同参与制定联合作战计划和共享作战空间态势感知。IT-21以功能方框组织设计，将相似服务综合归纳进共用基础设施，通过网络和传输方框实现一体化网络中心服务。

U.S.Navy Afloat Information Technology for the 21st Century

As an afloat network of the Joint Planning Network in the U.S. Navy, IT- 21 expands NMCI capabilities to worldwide deployed Fleet platforms through shore Network Operations Centers, enabling joint mission planning and sharing battlespace situational awareness. IT - 21 design is organized around functional enclaves, which unify design by co - hosting similar services in common infrastructure, on providing network centrie services integrated through the Networks and Transport Enclave.