There is also NTOP, that looks for any kind of traffic, which is quite informative. you can have a look and download it at http://www.ntop.org/ntop.html. Cheers, Roger > Ethereal is good if "realtime" stuff. But for the "trapped" stuff I use > Snort. > Check it out at http://www.snort.org/ > > > -----Original Message----- > From: fedora-list-admin@xxxxxxxxxx [mailto:fedora-list-admin@xxxxxxxxxx] > On Behalf Of redhat > Sent: 09 February 2004 13:30 > To: fedoralist > Subject: sys admin network monitor > > I am looking for an open source piece of software that will monitor all > of our LAN traffic. I have a Cisco 3550 that handles our LAN and can > turn on port mirroring to monitor everything going out our router - at > least that is what I was told I had to do. I was looking at a > Windows-based piece from Computer Associates (E Trust Intrusion > Detection) that was really nice. It monitored everything - and I mean > everything and gave me full feedback on where people were going, etc. > Problem was that it was way to expensive for what I could rationalize. > Is there anyone out there that is familiar with CA's E Trust Intrusion > Detection and a possible open source alternative. I have run ethereal > and it was nice but did not give me "all" of the information that I > really wanted. > thanks, > DF > > > -- > fedora-list mailing list > fedora-list@xxxxxxxxxx > To unsubscribe: http://www.redhat.com/mailman/listinfo/fedora-list > > > > > > -- > fedora-list mailing list > fedora-list@xxxxxxxxxx > To unsubscribe: http://www.redhat.com/mailman/listinfo/fedora-list >