From owner-freebsd-isp@FreeBSD.ORG Wed Feb 23 10:29:58 2011 Return-Path: Delivered-To: freebsd-isp@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7F297106564A for ; Wed, 23 Feb 2011 10:29:58 +0000 (UTC) (envelope-from rasmus@aix.dk) Received: from echo.abiosis.dk (2309.x.rootbsd.net [204.109.56.175]) by mx1.freebsd.org (Postfix) with ESMTP id 5B5DB8FC16 for ; Wed, 23 Feb 2011 10:29:58 +0000 (UTC) Received: from chicken.abiosis.dk (out8.hq.siminn.dk [195.184.109.8]) by echo.abiosis.dk (Postfix) with ESMTPSA id AF17FB9E7; Wed, 23 Feb 2011 10:04:58 +0000 (UTC) Date: Wed, 23 Feb 2011 11:04:55 +0100 From: Rasmus Glud Andersen To: Jon Otterholm Message-ID: <20110223100454.GA6333@chicken.abiosis.dk> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Cc: freebsd-isp@freebsd.org Subject: Re: Teleommunications data retention / 2006/24/EG X-BeenThere: freebsd-isp@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Internet Services Providers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Feb 2011 10:29:58 -0000 On Tue, Feb 22, 2011 at 02:30:12PM +0100, Jon Otterholm wrote: > In Denmark ISP's have done this for a while and (as to my knowledge) > they are using Cisco Netflow to do this. I might be worth the time to look at IPFIX [1] as an alternative, instead of Cisco Netflow. -- Rasmus Glud Andersen [1] http://en.wikipedia.org/wiki/IP_Flow_Information_Export