doing this this requires admin access on network device. in brief : * lets say a switch a 10 ports and you can configure lets say port 7 to get copy of data passing through other ports by configuring port mirroring to port 7. * connect a second nic/ethernet card on a machine and connect to port 7 of switch. * now if you capture the packets on second nic on the machine you can capture all the packets going through the network.
you can find a lot of help just search for "how to setup Port mirroring" on google here few pages that explain the basic , http://en.wikipedia.org/wiki/Port_mirroring http://www.effetech.com/help/cisco-span.htm http://www.inmon.com/help/sp/5.0/configure/portmirroring.htm http://www.colasoft.com/support/installation/ -vishal Cristina Martínez Jimenez wrote: > Could you explain that in more detail? > > > Date: Tue, 26 Feb 2008 18:42:17 +0530 > > From: [EMAIL PROTECTED] > > To: wireshark-users@wireshark.org > > Subject: Re: [Wireshark-users] mix pcap files > > > > you can configure span port on a network switch through which call is > > getting routed and capture using the span port. > > -vishal > > > > Cristina Martínez Jimenez wrote: > > > I want to analyse VoIP calls calling between mobile phones. I have an > > > application in the mobile phone which captures the packets > received in > > > the call (pcap file). The problem is that for analizing the call I > > > need only 1 pcap file with all the packets in the call, but what I > > > have is 2 differents pcap files (one from each mobile phone). My > > > question is if it is possible to mix the 2 captures in only one file. > > > Then I would have all the traffic within the call in the same capture > > > and I will be able to analyse it as a complete VoIP call. > > > > > > Please, help me!!! > > > > > > Thanks > > > > > > > ------------------------------------------------------------------------ > > > Tecnología, moda, motor, viajes,.suscríbete a nuestros boletines para > > > estar siempre a la última MSN Newsletters > > > > <http://newsletters.msn.com/hm/maintenanceeses.asp?L=ES&C=ES&P=WCMaintenance&Brand=WL&RU=http%3a%2f%2fmail.live.com> > > > > > > > > > ------------------------------------------------------------------------ > > > > > > _______________________________________________ > > > Wireshark-users mailing list > > > Wireshark-users@wireshark.org > > > http://www.wireshark.org/mailman/listinfo/wireshark-users > > > > > > > _______________________________________________ > > Wireshark-users mailing list > > Wireshark-users@wireshark.org > > http://www.wireshark.org/mailman/listinfo/wireshark-users > > ------------------------------------------------------------------------ > Sigue al minuto las principales noticias de tu ciudad MSN Deportes > <http://deportes.es.msn.com/> > ------------------------------------------------------------------------ > > _______________________________________________ > Wireshark-users mailing list > Wireshark-users@wireshark.org > http://www.wireshark.org/mailman/listinfo/wireshark-users > _______________________________________________ Wireshark-users mailing list Wireshark-users@wireshark.org http://www.wireshark.org/mailman/listinfo/wireshark-users
