| タイトル | TCP Packet Trace Analysis |
| 本文(外部サイト) | http://hdl.handle.net/2060/19910015481 |
| 著者(英) | Shepard, Timothy J. |
| 著者所属(英) | Massachusetts Inst. of Tech. |
| 発行日 | 1991-02-01 |
| 言語 | eng |
| 内容記述 | Examination of a trace of packets collected from the network is often the only method available for diagnosing protocol performance problems in computer networks. This thesis explores the use of packet traces to diagnose performance problems of the transport protocol TCP. Unfortunately, manual examination of these traces can be so tedious that effective analysis is not possible. The primary contribution of this thesis is a graphical method of displaying the packet trace which greatly reduce, the tediousness of examining a packet trace. The graphical method is demonstrated by the examination of some packet traces of typical TCP connections. The performance of two different implementations of TCP sending data across a particular network path is compared. Traces many thousands of packets long are used to demonstrate how effectively the graphical method simplifies examination of long complicated traces. In the comparison of the two TCP implementations, the burstiness of the TCP transmitter appeared to be related to the achieved throughput. A method of quantifying this burstiness is presented and its possible relevance to understanding the performance of TCP is discussed. |
| NASA分類 | COMPUTER SYSTEMS |
| レポートNO | 91N24795 MIT/LCS/TR-494 AD-A233472 NASA-CR-188617 NAS 1.26:188617 |
| 権利 | Copyright, Distribution under U.S. Government purpose rights |