Notes for USENIX Security Students
In a few hours I will be teaching Network Security Monitoring with Open Source Tools at USENIX Security in Baltimore, MD. I have two items of interest for my students concerning their slides.
First, the default Tethereal ring buffer syntax has changed. My first book, and the Tethereal slide, use this syntax:
The new syntax requires a filesize whenever -b (ring buffer mode) is invoked, like so:
Also, there is a slide missing before the Trafshow screen shot. It should look like this.
First, the default Tethereal ring buffer syntax has changed. My first book, and the Tethereal slide, use this syntax:
tethereal -n -i-s -a duration:3600 -b 24 -w
The new syntax requires a filesize whenever -b (ring buffer mode) is invoked, like so:
tethereal -n -i-s -a filesize:1000000 -a duration:3600 -b 24 -w
Also, there is a slide missing before the Trafshow screen shot. It should look like this.
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