> > I am unable to call a webservice from an aspx page using SSL.  If I 
> > call the asmx file from Internet Explorer 6 I can make a secure 
> connection 
> > to the webservice and invoke the methods without any problem.
> > 
> > However,  If I add the web reference to an ASP.NET project (making 
sure 
> to 
> > specify https when I add the reference) I get the following error when 
I 
> > call any webmethod on the webservice:
> > 
> > The underlying connection was closed: Could not establish trust 
> > relationship with remote server. 
> > 
> > So what is IE 6 doing that allows it to connect to the webservice that 
> > ASP.NET doesn't do.  Is there some function I need to call or property 
I 
> > need to set?
> > 
> > I found an example that used WebRequest and tried that.  I still got 
the 
> > same error.  The documentation stated that WebRequest will 
automatically 
> > use SSL when used with https. I am assuming, (perhaps wrongly) that 
the 
> > proxy generated on the https connection should work automatically as 
> well.
> > 
> > I also looked on GOOGLE, it looks like other people are also having 
this 
> > problem.  I tried some of the suggestions that I found there but they 
> did 
> > not resolve the problem.
> > 
> > I have tried adding the CA to the ClientCertificate collection on the 
> > proxy generated for the webservice to no avail.
> > 
> > Any suggestions, samples or white papers on this subject would be 
> greatly 
> > appreciated.
> > 
> > Thanks,
> > 
> > Chris Post

I am receiving the same error message - If you have any input, I will 
really appreciate it.

Thanks