Forum Discussion
hooleylist
Mar 11, 2010Cirrostratus
The NetBIOS over TCP/IP wiki page has some details on what NetBIOS is used for:
http://en.wikipedia.org/wiki/NetBIOS_over_TCP/IP
Were you able to see what host the server was performing the lookup for? It would be quite strange if the server was looking up the client IP address.
Aaron