Thanks, your proposition is quite good. I must think about it more. However, p2p soft can transit data over well known ports for instance smtp but I can't block them. So we are a the beginning point. We need to analyze the content of the data. Luman >-----Original Message----- >From: Kim Jensen [mailto:kimj@xxxxxxx] >Sent: Tuesday, March 25, 2003 1:21 PM >To: Luman; lartc@xxxxxxxxxxxxxxx >Subject: Re: [LARTC] Intelligent P2P detection > >Hi Luman, > >I understand that you have a complex setup. But as I lack knowledge about >Kazaa or other similar P2P services, I don't know if it is possible to say >that these should only be allowed on certain ports internally. It should be >possible to configure these so they only use a well known port range - or >am >I completely wron here? > >/Kim