Sniffer软件是NAI公司推出的功能强大的协议分析软件。本文针对用Sniffer Pro网络分析

器进行故障解决。利用Sniffer Pro 网络分析器的强大功能和特征，解决网络问题，将介

绍一套合理的故障解决方法。

与Netxray比较，Sniffer支持的协议更丰富，例如PPPOE协议等在Netxray并不支持，在

Sniffer上能够进行快速解码分析。Netxray不能在Windows 2000和Windows XP上正常

运行，Sniffer Pro 4.6可以运行在各种Windows平台上。

Sniffer软件比较大，运行时需要的计算机内存比较大，否则运行比较慢，这也是它与

Netxray相比的一个缺点。-NAI' s Sniffer software is the introduction of powerful protocol analysis software. In this paper, with the Sniffer Pro Network Analyzer for troubleshooting. Sniffer Pro Network Analyzer using the power and features to solve network problems, will present a reasonable fault solution. And Netxray compared, Sniffer supports the agreement is more abundant, such as PPPOE agreements in Netxray does not support, in the Sniffer able to quickly decode analysis. Netxray not on Windows 2000 and Windows XP running, Sniffer Pro 4.6 can run on various Windows platforms. Sniffer software, relatively large, run-time needs of relatively large computer memory, or run more slowly, which is compared with Netxray a disadvantage.