首页 | 本学科首页   官方微博 | 高级检索  
     

基于无操作系统的DHCP客户端
引用本文:蒋星宇,唐莉萍.基于无操作系统的DHCP客户端[J].计算机系统应用,2015,24(2):163-169.
作者姓名:蒋星宇  唐莉萍
作者单位:东华大学 信息科学与技术学院,上海,201620
摘    要:以嵌入式设备ARM Cortex M3/M4为基础,研究在无操作系统实现DHCP客户端的方法,对运输层UDP校验方案进行优化;采用内存静态分配优化DHCP运行效率和系统稳定性;提出抵御DHCP过程中ARP欺骗的优化算法;给出DHCP过程中根据DHCP ACK进行局域网内ARP缓存更新的方法,以提高DHCP客户端网络安全性和服务性能.

关 键 词:嵌入式设备  ARM  Cortex  M3/M4  无操作系统  DHCP客户端  ARP
收稿时间:2014/5/19 0:00:00
修稿时间:2014/6/13 0:00:00

DHCP Client Based on None Operating System
JIANG Xing-Yu and TANG Li-Ping.DHCP Client Based on None Operating System[J].Computer Systems& Applications,2015,24(2):163-169.
Authors:JIANG Xing-Yu and TANG Li-Ping
Affiliation:College of Information Science and Technology, Donghua University, Shanghai 201620, China;College of Information Science and Technology, Donghua University, Shanghai 201620, China
Abstract:The paper takes embedded devices which consist of ARM Cortex M3/M4 core as the foundation, studies on solution of realizing DHCP client based on none operating system. Checking schemes of transport layer UDP are optimized. Static memory allocation is used for optimizing the running efficiency of DHCP and stability of the system. The optimization algorithm of resisting ARP spoofing in the process of DHCP is proposed. In order to improve the DHCP client network security and service performance, a method of updating the whole LAN's ARP caches according to DHCP ACK is provided.
Keywords:embedded device  ARM Cortex M3/M4  none operating system  DHCP client  ARP
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《计算机系统应用》浏览原始摘要信息
点击此处可从《计算机系统应用》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号