This is a multi-part message in MIME format. ------=_NextPart_000_0015_01BFE863.BF4D8C40 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I have been getting a lot of port probes each day. To the point that I = am getting 100 + Meg log file. I would like to write a script that will = parse out only the single unique IP from the file. I know I can use grep = to get the lines, but how do I get the unique IP from these greped = lines? David ------=_NextPart_000_0015_01BFE863.BF4D8C40 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable