On Wed, Jan 31, 2007 at 05:38:44PM -0600, JT Moree wrote:
> Does anyone know enough about VLANs on a Cisco Catalyst 4506 switch to explain
> the security implications of this setup:
> 
> 2 VLANs
>  VLAN 1 - internal servers
>  VLAN 2 - DMZ
> 
> Given that the dmz is to keep the dmz servers separated from the internal
> network would this be a secure setup?  Are there any holes in the VLAN
> architecture that would make this a BAD idea?
> 
> One caveat.  right now we have a cisco firewall which routes between two
> different switches for dmz and internal.  I realize a breach in cisco security
> would be a problem in BOTH situations.

Seems that you already understand the issues. ;) The VLAN stuff *should* be
fine, really.

But how are you going to route stuff between the VLANs? Still need a
router after all?

-- 
Darrin Chandler                   |  Phoenix BSD Users Group
dwchandler@stilyagin.com          |  http://bsd.phoenix.az.us/
http://www.stilyagin.com/darrin/  |
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