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Web load generator
A Web load generator allows you to test and analyze the performance characteristics and bottlenecks of your Web site under various load conditions.
Tools available for Windows:
–Microsoft Web Stress Tool
–WebBench
–LoadRunner
–Socrates
–WAPT
Note: Microsoft Web Stress Tool is a free load generator.
WebBench is a free load generator and performance benchmark tool.
LoadRunner is a commercial load generator and performance testing tool that is available at:
Tools available for Linux:
–Apache Bench
–Web polygraph
Note: Apache Bench is a freeware load generator that is included with Apache Web server software for Linux.
Protocol analyzer
The Protocol analyzer allows you to take packet captures and read traces that are sent to you by other users.
Tools available for Windows:
–Ethereal
–Etherpeak
–Sniffer Pro/Net
–Shomiti
Tools available for Linux (UNIX):
–Ethereal
–TCPDump
–Snoop
Note: Ethereal is a freeware tool that runs on Windows and most UNIX variants. It has the ability to read many capture formats including Sniffer, Sniffer Pro, Snoop, TCPdump. The tool is available at:
http://www.ethereal.com/
Etherpeek, Sniffer, and Shomiti are commercial protocol analyzers.
Snoop is included with Solaris.
Chapter 9. Nortel Networks Layer 2/3 GbE Switch Module troubleshooting | 163 |