xmengnet/the-art-of-command-line
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Add ngrep

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Semir Patel 2015-06-16 09:36:01 -07:00
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@ -208,7 +208,7 @@ Scope:
- The `ab` tool (comes with Apache) is helpful for quick-and-dirty checking of web server performance. For more complex load testing, try `siege`. - The `ab` tool (comes with Apache) is helpful for quick-and-dirty checking of web server performance. For more complex load testing, try `siege`.
- For more serious network debugging, `wireshark` or `tshark`. - For more serious network debugging, `wireshark`, `tshark`, or `ngrep`.
- Know about `strace` and `ltrace`. These can be helpful if a program is failing, hanging, or crashing, and you don't know why, or if you want to get a general idea of performance. Note the profiling option (`-c`), and the ability to attach to a running process (`-p`). - Know about `strace` and `ltrace`. These can be helpful if a program is failing, hanging, or crashing, and you don't know why, or if you want to get a general idea of performance. Note the profiling option (`-c`), and the ability to attach to a running process (`-p`).
@ -385,6 +385,7 @@ A few examples of piecing together commands:
- `fortune`, `ddate`, and `sl`: um, well, it depends on whether you consider steam locomotives and Zippy quotations "useful" - `fortune`, `ddate`, and `sl`: um, well, it depends on whether you consider steam locomotives and Zippy quotations "useful"
- `ngrep`: grep for the network layer
## More resources ## More resources