空间电子技术Issue(1):104-108,5.DOI:10.3969/j.issn.1674-7135.2015.01.021
一种卫星IP交换系统中ICMP协议FPGA实现方法
FPGA realization of ICMP Protocol in Satellite IP Switches
摘要
Abstract
Satellite IP switches is a key technology in satellite IP network. Based on ICMP protocol,the error message of IP packet and the connectivity of different nodes can be tested. Therefore,the realization of ICMP protocol is very important in satellite IP network. According to the characteristics of modular design and weak processing ability of satellite, a new method of FPGA based on ICMP protocol is proposed,which can separate the ICMP judge from encapsulation flow. In this protocol,the ICMP judge flow is realized in every port processing module,and the ICMP encapsulation flow is accomplished by only one module, which can not only optimize the ICMP protocol processing flow,but also reduce the amount of memori-zers and processing resources of satellite.关键词
卫星IP交换/ICMP协议/FPGA实现方法Key words
Satellite IP switches/ICMP protocol引用本文复制引用
李静玲,黎军,张怡,粱薇..一种卫星IP交换系统中ICMP协议FPGA实现方法[J].空间电子技术,2015,(1):104-108,5.基金项目
国家自然科学基金(编号:.61372175) (编号:.61372175)
国家重点实验室基金(编号:9140C530403130C53192)。 (编号:9140C530403130C53192)