Hi All Its ok, i've cracked it. MgSite.GetCurrentSiteAddress(); Gets the current server IP address. Thanks James -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/Identifing-Load-Ballenced-Server-tp6060660p6060798.html Sent from the MapGuide Users mailing list archive at Nabble.com.