North American Network Operators Group
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Re: State Super-DMCA Too True

  • From: Petri Helenius
  • Date: Mon Mar 31 16:11:39 2003 
> Well, most p2p apps live on well-known ports, and Cisco's QOS mechanism
> allows easy classification on ports.  Yes, most of the p2p apps are
> port-agile -- but only if they are completely blocked.  My experience is
> that if you let the p2p stuff through, it'll stick to its default port and
> you can police with impunity.

Our data shows that between 30% and 50% of p2p data flows on "non-standard"
ports if you run an unblocked environment.

Pete