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bugtraq logo Bugtraq mailing list archives

Re: VLAN Security
From: Edmund.B.Roche-Kelly () FMR COM (Roche-Kelly, Edmund B.)
Date: Wed, 8 Sep 1999 09:40:34 -0400


On Wed, 1 Sep 1999 bugtraq () SIS ALPHAWEST COM AU wrote:

To Bugtraq,


If you MUST use them in a security context, ensure that the trunking
ports have a unique native VLAN number.
I would spell it as: "Try not to use 802.1q VLANs as a..."

If you have Cisco equipment at hand, you can use ISL for VLANs and
trunking,
which has no peculiarities mentioned in your posting...

Unless you use the new 9 port gig modules for the 5000 series, which do not
support
ISL trunking.



--------------------------------------
Basil (Vasily)  Dolmatov  CCNP-Security, CCDA
East Connection ISP, Moscow, Russia. (http://www.east.ru)


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