Event viewer warning

From: Jeff (jeff_at_naol.com)
Date: 08/29/05

Date: Mon, 29 Aug 2005 16:19:01 -0400

Checking my even viewer I find under system the following item:

Your computer has automatically configured the IP address for the Network
Card with network address 000F664B0A52. The IP address being used is

What does this mean? Should I be concerned?