[29389] in North American Network Operators' Group

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Re: maximum active vlans in a crisco 6509

daemon@ATHENA.MIT.EDU (Jeff Kell)
Wed Jun 21 00:58:52 2000

Message-ID: <39504909.819C4146@utc.edu>
Date: Wed, 21 Jun 2000 00:48:09 -0400
From: Jeff Kell <jeff-kell@utc.edu>
MIME-Version: 1.0
To: Bora Akyol <akyol@akyol.org>
Cc: Bennett Todd <bet@rahul.net>,
	"Roeland Meyer (E-mail)" <rmeyer@mhsc.com>,
	'Bob Biver' <bbiver@hotmail.com>, nanog@merit.edu
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Errors-To: owner-nanog-outgoing@merit.edu


Bora Akyol wrote:
> 
> If you put all of the users on seperate switch ports, then would they be
> able to snoop each other's traffic? At least the switches that I have seen
> prevent this behavior unless you put a particular switch port in "monitor"
> mode.
> 
> As long as all rooms in this hotel are on seperate switch ports, you would
> basically be OK even without using VLANs.

Bzzzzztttt... check out dsniff (do a web search).  It allows sniffing 
of anyone on the VLAN of the host or client (unless you get down to 
static ARP entries, yecchhh, do it sparingly).

Jeff Kell <jeff-kell@utc.edu>


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