Thanks to all who have responded and requested more information. Below is a
more embellished picture:
"Internet"-BIG_ROUTER-FR-2500HUB---AS5300---D/U Users
We are the ISP, in this case, which is why I can say no content filtering is
occuring. We have several of these small
I bet the scans of ports 137 (NetBIOS Name) and 139 (NetBIOS session) happen
all the time and aren't related. Most Internet-connected hosts are being
scanned for these ports being open on a regular basis. File sharing uses
them and if someone has file sharing open a hacker can do mischeif.
Good lu
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