If your switch is an "intelligent" one you could configure it to mirror the internal interface of your firewall. In this case you have only the traffic from/to internet and the one directed to the firewall itself (including multicast and broadcast). Yuri
Gary Gatten ha scritto: > Configure another netflow interface on a unique port. Configure your > border router to export flows to this port. > > > > Gary > > > > > > ------------------------------------------------------------------------ > > *From:* [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] *On Behalf > Of *Chris Thomas > *Sent:* Friday, October 03, 2008 9:33 AM > *To:* [email protected] > *Subject:* [Ntop] Monitor Internet Activity Only > > > > Hello there. I currently have ntop set up to monitor my LAN traffic but > I would like to have it show only traffic to/from the internet so that I > can find the heaviest users during peak usage times. My network is made > up of 16 Cisco 3500 and 2900 series switches. All of my servers, > including the ntop box and my Check Point firewall are plugged in to the > same switch. What would be the best way to go about showing me only > internet traffic? > > > > I appreciate any information that can be provided. > > > > Thanks > > -Chris > > "This email is intended to be reviewed by only the intended recipient > and may contain information that is privileged and/or confidential. If > you are not the intended recipient, you are hereby notified that any > review, use, dissemination, disclosure or copying of this email and its > attachments, if any, is strictly prohibited. If you have received this > email in error, please immediately notify the sender by return email and > delete this email from your system." > > > ------------------------------------------------------------------------ > > _______________________________________________ > Ntop mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop _______________________________________________ Ntop mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop
