Rob Munsch wrote :Using hobbit 4.2, i have one host that keeps alternating between yellow and green.
You may have a host on your network that advertises under the wrong hostname. Check the "Status message received from xx.yy.zz.aa" line in the web page, and see if it's the same on green and yellow conditions.
-- Rob Munsch Solutions For Progress IT www.solutionsforprogress.com