Gary, my comment was based on differences between the hostname displayed 
by ntop and what a reverse lookup generated.  I found a post by Burton 
Strauss (http://lists.ntop.org/pipermail/ntop/2004-March/007684.html) that 
matches what you describe (about a third of the way down).

>  What is "ntop host name"? Ntop "sniffs" name res requests, but I don't 
think it looks in http headers for url connects, does it?

I just got the rrdPlugin 'Arbitrary Graphs' working - I had originally 
left the host IP address blank to generate a 'per-interface graph' but got 
errors ('unknown RRD file').  The 'table' output gave me the format of the 
'rrdtool fetch' command.  I should be able to develop much better data 
extraction code if I can figure out how to extract the IP/hostname mapping 
from dnsCache.db.

> If you have the right detail enabled in the rrd plugin, there's a basic 
gui graph function in ntop to get at said data. 

Based on my reading of the mailing list, the SQL support is only for 
Netflow records. 

> Perhaps if you compile with sql it will give you more options?

Thanks for your help!  The pieces are starting to fall into place. 
_______________________________________________
Ntop mailing list
[email protected]
http://listgateway.unipi.it/mailman/listinfo/ntop

Reply via email to