Firewall Wizards mailing list archives
Re: The devil's in the details
From: Technical Incursion Countermeasures <lists () ticm com>
Date: Wed, 14 Jul 1999 10:03:24
Has anyone figured out a good way to set something like this up? Ideally, some switch manufacturer would have thought of this ahead of time, and made a port on the switch that dumped all the packets, but then you're dealing with packet loss unless that one port is significantly faster than the rest of the switch. I could try to figure out some policy based configuration, but I don't want to go buy a gigabit plane for each of my switches, and it doesn't sit right with me to depend on the switch management elements for the completeness of my security data.
Hi Matt... yep its not an easy one... but most good switches should have a port that can be set to promiscuous mode - it should be able to keep up - YMMV.. On the other hand you might want to look at the underlying corporate culture if there is a high risk of internal attacks... are the previous incidents to justify the costs? Risk Analysis is always a very good tool here.. good luck! Cheers, Bret Technical Incursion Countermeasures consulting () TICM COM http://www.ticm.com/ ph: (+61)(041) 4411 149(UTC+8 hrs) fax: (+61)(08) 9454 6042 The Insider - a e'zine on Computer security Call for papers Vol 3 Issue 2 http://www.ticm.com/info/insider/index.html
Current thread:
- The devil's in the details Matt Dunn (Jul 13)
- Re: The devil's in the details Paul V. Alukal (Jul 13)
- Re: The devil's in the details David Lang (Jul 13)
- Re: The devil's in the details Lance Spitzner (Jul 14)
- Re: The devil's in the details David Lang (Jul 14)
- Re: The devil's in the details Lance Spitzner (Jul 14)
- Re: The devil's in the details Technical Incursion Countermeasures (Jul 14)
- RE: The devil's in the details Thomas Crowe (Jul 14)
- RE: The devil's in the details Brian W. Laing (Jul 14)
- Re: The devil's in the details Security Administrator (Jul 14)
- <Possible follow-ups>
- Re: The devil's in the details czarcone (Jul 14)
- Re: The devil's in the details Tina Lamias (Jul 23)
- RE: The devil's in the details Kyle Starkey (Jul 14)
- Re: The devil's in the details czarcone (Jul 23)