期刊名称:Journal of Theoretical and Applied Information Technology
印刷版ISSN:1992-8645
电子版ISSN:1817-3195
出版年度:2014
卷号:64
期号:3
出版社:Journal of Theoretical and Applied
摘要:Embedded system based real time process control and monitoring requires several critical issues to be intrinsically taken care to avoid fatal error. Issues of concern include avoiding OS crash, avoiding fragmented frames, place proper section of code in critical section, implement the different activities as tasks, etc. In this paper, an embedded webserver using LPC1768 is implemented using Internet Control Message Protocol (ICMP) and the algorithms are written such that, OS crash due to ICMP echo message limit violation, is avoided. The ICMP frame length is monitored and only unfragmented frames are received.
关键词:ICMP; Secure Transmission; Network Speed; Error Reduction; Ping of Death