I am trying to request properties of a large number of Exchange2000 contact URIs via a BPROPFIND operation. Everything works fine until the total http request size exceeds ~35K (about 480 contacts/URLs) in which case a 500 Internal Server Error is returned. It gets to a point where if I add one more contact the request fails, and when I delete it the request succeeds. The entire set of contacts I'm requesting are all duplicates of each other so there is no problem with the contents of the data. I've spent a long time looking for esoteric server settings in both Exchange and IIS that might constrain HTTP/DAV requests with no success. Does anyone know anything about this? Any help would be much appreciated. -Thanks T
Any ideas or at least suggestions as to what logs to check for insight? -T