多样性的网络在移动性、泛在化、可信化、虚拟化等方面不同的特性,带来了网络体系结构很多新研究和思考。从控制、安全、数据等平面对网络体系结构的研究现状进行了梳理和分析,对互联网、电信网、军事网等领域提出的各种新型网络体系结构进行了总结评述,并介绍了化学性网络协议、量子通信网络等包含体系结构创新潜质的新型网络思想。结合网络演进的历史经验,指出未来网络体系结构的发展趋势是在控制、管理、安全、业务等层面上进行扩展,通过分层协议栈的灵活运用(如剪裁或嵌套)和智能实现(如面向对象、服务或角色)创造出丰富的网络形态。
Diversities in mobility,ambienty,trusty and virtuality of heterogenous networks lead to a lot of research and new design in network architecture.The problems and challenges of network architecture in control,security and data plane were analyzed,and some proposed solutions such as those for Internet,telecommunication and military networks were summerized.Based on the network evolution history,it is pointed that the future development direction of network architecture is to extend in the planes of control,management,security and service.The flexible application(e.g.adaptation or nesting) and smart implementation(e.g.object/service/role oriented) of layered network architecture will enrich the paradigms of networks.