nanog mailing list archives

Re: Cisco says attacks are due to operational practices


From: "John M. Brown" <jmbrown () ihighway net>
Date: Thu, 10 Feb 2000 22:08:49 -0700


Ahh, in our case this would be a "special case".  Does this D-PC thing
use static IP, or dynamic???

If static, then its easy to add that customers /32 to our ACL


On Thu, Feb 10, 2000 at 06:53:50PM -0800, Sean Donelan wrote:

On Thu, 10 February 2000, Paul Ferguson wrote:
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)?

The usual example given is Hughes DirectPC, which sends packets with
a source address of the satellite link via a dialup ISP connection.







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