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Posted by Keme on September 11, 2006, 3:36 pm
If you were Registered and logged in, you could reply and use other advanced thread options Volker Birk wrote:
>
>>Any pointers to reputable sources (web or print) for info on the nature
>>of the flaws mentioned would be very welcome!
>
>
> http://www.blackhat.com/presentations/bh-usa-02/bh-us-02-convery-switches.pdf
>
> Yours,
> VB.
Excellent info. Thanks again.
Guess I found a hole. Thought the spurious "network unavailable"
situations were due to something else, but it fits the bill of
intentionally created network loops. I disabled STP, thinking i might
save some overhead...
Will check the logs again when I'm back at the office tomorrow.
I have all the VLAN security precautions already in place, so I am
reassured that it's good enough for my security requirements.
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