Check the stats in the configuration page - is ntop sniffing these
resolutions?  It might be that you've got a DNS server returning incorrect
information (does Kazza use DNS as a way of getting around firewalls???)

Read the back traffic - there's been a couple of discussions on how name
resolution works, and it should all be summarized in the docs/FAQ entries.

-----Burton


-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Brien
Dieterle
Sent: Wednesday, November 12, 2003 10:59 AM
To: [EMAIL PROTECTED]
Subject: [Ntop] host info not correct, other weird problems


System info:
ntop version    2.2.96
Built on    11/10/03 02:18:26 PM
OS    i686-pc-linux-gnu (debian Linux unknown)

ntop -n -P /var/lib/ntop/ -O /var/log/ntop -m 140.xxx.xxx.0/20 -d -w
140.xxx.xxx.xxx:3000 -i eth0 -n

I've tried various versions of ntop, precompiled, cvs, 2.0, 2.2, you
name it.

When the hosts are listed such as when you show IP Traffic Local to
Remote-- some very strange hosts show up.  I have dns resolving off
(either way it still does this).

0001e65832e482dgcg_c106_classroom_hp4100n             140.198.128.93
357.9 MB    68.8 %    637.2 MB    42.9 %


This is an example, instead of an ip address like most hosts, it gives
this-- part of a mac address and a dns name of a printer.  Clicking the
host for details gives inconsistencies--

Main Host MAC Address    AA:00:04:00:FF:83
Nw Board Vendor    DIGITAL EQUIPMENT CORPORATION
OS Name     [Windows NT 5.0; FunWebProducts]
NetBios Name    JOEUSER [domain SOMEDOMAIN] (Server)
IPX Name    0001e65832e482dgcg_c106_classroom_hp4100n [//////]


Notice the IPXName is showing the same name the previous screen had.  We
don't even use IPX on our network.  Furthermore, the Main Host MAC
Address is reporting the routers MAC, not a client.  And if it is a
printer as the IPX Name says it is, then why is the NetBios name a
random user machine on our network, and the OS is Windows NT?

The other thing is these hosts are quite often heavy kazaa users
downloading Led Zepplein...   Is there a correlation?  Does anyone else
get strange hosts with conflicting dns/ipx/IP/MAC information?

thanks!

brien
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