manage server에 add 가 안됩니다.

혹시 원인을 알 수 있을까요?

Error message: Cannot connect to the specified server.

Before trying again, make sure that the server you connect to is a valid Spotfire server, that the server is running, and that you are connected to the network.

ManifestWebException at Spotfire.Dxp.Services:

Could not connect to server 'http://128.134.187.144:1030/' to download manifest, the operation timed out after 10000 ms . (HRESULT: 80131509)

Stack Trace:

at Spotfire.Dxp.Services.ManifestReader.DownloadAndParse(WebRequestCreator requestCreator)

at Spotfire.Dxp.Services.ManifestReader.GetReader(Uri uri, WebRequestCreator requestCreator)

at Spotfire.Dxp.Loader.EditServerForm.OkButtonClick(Object sender, EventArgs e)