Netbios related probes I think (windows machines). If you don't have any win machines, ignore it.
Easiest place for these sort of queries is google - plenty of people ask the same type of questions. Andy. > Ok, but if the port is 137.... is that a problem? > > jjj3 > > Andy Coates writes: > > > > Hi All, > > > > > > Logs in my firewall shows me incoming connections to port > 113 of the > > > firewall!! What it means? > > > > Some service you or your computer is connecting to is checking your > > ident. Disable the identd daemon or comment out the entry > in inetd.conf > > if you do it that way. > > > > Usually happens when you IRC, or some FTP sites check. > Don't recall a > > vulnerability for it. > > > > Andy. > > >
