Yeah, what he said, but also move the ntop host to the backbone.
-----Burton > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of > Joseph Brunner > Sent: Wednesday, May 05, 2004 1:54 PM > To: '[EMAIL PROTECTED]'; [EMAIL PROTECTED] > Cc: [EMAIL PROTECTED] > Subject: RE: [Ntop] ntop Support for WAN > > > You need a hub. Or a switch than can do VLAN span back to a single port > (think catalyst 2950, 3550, 6500, etc). > > I don't think your using cisco switches. Replace the switch with a 100Mbps > hub. > > > Joseph Brunner > ASN 21572 > MortgageIT MITLending > (212) 651-7695 Voice > (917) 692-5879 Cell > > -----Original Message----- > From: Terry Keith-p56554 [mailto:[EMAIL PROTECTED] > Sent: Wednesday, May 05, 2004 2:43 PM > To: [EMAIL PROTECTED] > Cc: [EMAIL PROTECTED] > Subject: [Ntop] ntop Support for WAN > > > I am having an issue obtaining network statistics in a WAN using ntop. I > have obtained and installed the ntop-3.0-Win32-demo.exe executable. I am > able to connect to the ntop application via the web interface however I > don't obtain any network statistics. I keep seeing a "No entries > to display > (yet)" on the various webpages. The Hosts tab does not display any of the > hosts on my WAN including the laptop that I installed ntop on. This seems > odd to me. The network load page does provide a graph of > activity however. > > My network configuration is as follows: > > I have a WAN consisting of 3 routers (EtherFast� Cable/DSL Router with > 4-Port Switch) tied into a switch. > > /--------\ > | Switch | > \--------/ > | | | > > | | | /--------\ /-----\ > | | +--| Router |--| LAN | > | | \--------/ \-----/ > | | > | | /--------\ /-----\ > | +----| Router |--| LAN | > | \--------/ \-----/ > | > | /--------\ > +------| Router | > \--------/ > | | | > > | | | /----\ > | | +----| PC | > | | \----/ > | | > | | /----\ > | +------| PC | > | \----/ > | > | /-----------\ > +--------| PC w/ntop | > \-----------/ > > The IP and host name of each machine on the WAN has been put into > the hosts > table of PCs (since I have no DNS server). I have connectivity (can ping) > each node in the network either by name or by IP. > > Do you have any idea why ntop does not see packets from the other > machines? > Why don't the any hosts populate in the hosts table? I am very excited to > use this tool. It seems to be a very powerful tool once I get the > configuration down. Any help you can provide would be greatly > appreciated. > > Thanks in advance, > Keith > > _______________________________________________ Ntop mailing list [EMAIL PROTECTED] http://listgateway.unipi.it/mailman/listinfo/ntop
