航天器工程2019,Vol.28Issue(3):14-19,6.DOI:10.3969/j.issn.1673﹣8748.2019.03.003
基于IPv6 和空间包协议的空间路由策略设计与分析
Design and Analysis of Space Routing Strategy Based on IPv6 and Space Packet Protocol
摘要
Abstract
Aiming at the problem of intra﹣satellite and inter﹣satellite integrated network, a strategy of space routing based on IPv6 and SPP (space packet protocol)is proposed,according to the existing protocol architecture of intelligent spacecraft avionics system.The thought of tun﹣nel schema between IPv4 and IPv6 is learnt and the map between local information of SPP and global information of IPv6 is used to accomplish protocol encapsulation.A demonstration and ve﹣rification system has been constructed with onboard router as the core and a typical case has been designed to verify the integrated network feasibility of the strategy.An optimized measure,cus﹣tomizing space packet format and modifying protocol information map,has been proposed,based on the existing flexibility of the strategy.The design and realization of the strategy within on﹣board router supplies the idea for constructing integrated space﹣ground network and establishes a technical foundation for building satellite network in the future.关键词
空间路由/IPv6 协议/空间包协议/星载路由器Key words
space routing/IPv6 protocol/space packet protocol/onboard router分类
航空航天引用本文复制引用
QI Zheng,AN Xiuzhi,HE Xiongwen,ZHAN Panpan..基于IPv6 和空间包协议的空间路由策略设计与分析[J].航天器工程,2019,28(3):14-19,6.基金项目
国家重大航天工程 ()