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Re: Cisco says attacks are due to operational practices
- From: Chris Cappuccio
- Date: Thu Feb 10 21:38:52 2000
I wasn't talking about filtering IPs, I'm talking about filtering by port.
I have no problem with IP based filtering ;)
On Thu, 10 Feb 2000, Paul Ferguson wrote:
| At 06:13 PM 02/10/2000 -0800, Chris Cappuccio wrote:
| >Filtering incoming our outgoing ports for anybody's network but your own (not
| >your customer's) is wrong. You know specifically what apps you are running.
| >How can you know what your customer is running or what they want to do ?
| Excuse me, but can you please tell me what "application" a downstream
| customer might be running which originates packets for traffic with
| source addresses which they are not advertising (or you are advertising
| for them)?
| - paul
Gates' Law: Every 18 months, the speed of software halves.