for encrypted data, use HIDS insted of NIDS (not every HIDS would work - check with the vendor & test it by yourself). on an HTTPS environment, deply an SSL accelerator in front of the web farm and NIDS the traffic that comes out of the accelerator - security issue here, of course.

At 12:56 3/1/2002 -0300, ramosipad.com.br wrote:
>Hi,
>
>The IDSs can not analyze encrypted traffic.
>What it works on VPNs?
>What can you say about IDS and IPv6? Have you done any tests?
>
>Regards,
>Rodrigo Ramos

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SAFE for Enterprise, SAFE for SMB and SAFE for VPNs
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Disclaimer:
These are my own personal opinions and not necessarily those of Cisco Systems.

Sed quis custodiet ipsos custodes?

Dario N. Ciccarone

Cisco Systems
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Ing. Enrique Butty 240 Piso 19
C1001ABF, Buenos Aires , Argentina
Phone/Vmail: 54-11-4341-0203
Fax: 54-11-4341-0149
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