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Are they attempting to do netbios name resolutions on the domains? Mark Thornton San Marcos Internet, Inc 512-393-5300 ----- Original Message ----- From: "Network Operations" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Thursday, October 17, 2002 4:09 PM Subject: [VOPmail Beta] VopMail and port 137 udp > * This is the vopmailbeta mailing list * > > > I have TWO Vopmail exchangers > > I am trying to figure out why they send outgoing UDP 137 packets to > random addresses on the net which I block at the router. > > NOTE: they only exhibit this behavior when SMTP services are running > > It also appears that this only happens when they are actually sending > or receiving mail. So the IP addresses are probably not really random. > > Both systems are virus free and both are running under Win 2000 Pro. > > > ** > To leave this list, send an email to [EMAIL PROTECTED] > and put the word "LEAVE" in the BODY of the email. ** To leave this list, send an email to [EMAIL PROTECTED] and put the word "LEAVE" in the BODY of the email.
