Hmm. You seems to have tried many things. Just a wild guess to try many be. 
Is there way you can change "User-Agent" passed from Java1.3.0 to something 
like Mozzila?

I do not think this would solve the problem but it could lead to 
understanding where the break is.

"JBollie" wrote:

> I am trying to receive a post from Java in ASP.NET, and keep on receiving a 
> '400 Bad Request' Error.  I have looked into it, and it seems there is a 
> known problem in the ASP.NET Framework, where posting to ASP.NET with two 
> colons in the url causes the above error.  I have followed a hotfix 
> article(where you edit the registry) by microsoft that should fix the 
> problem, but am still having issues posting betwen the two.  I have enabled 
> logging, and in the logs it has records that look like this '2005-06-29 
> 20:46:35 22.22.22.22 24467 23.23.23.23 80 HTTP/0.0 POST - 400 - URL'.  The 
> post is not making it to my app at all, or is in someway being reject by the 
> asp.net framework prior to my app.  The post being sent is in xml, and is 
> urlencoded i sniffed the request and this was the result for that:  
> POST  HTTP/1.1 
>  Content-type: application/x-www-form-urlencoded 
>  User-Agent: Java1.3.0 
>  Host: mysite.test.com:80 
>  Accept: text/html 
>  Connection: keep-alive 
>  Content-length: 982   There is also content that is url encoded, that i am 
> not posting.  
> 
> I have taken the same request as what was sniffed above, and been able to 
> post it from asp.net to asp.net internal to my company and external to my 
> company.  Does anyone have any answers, cause i think i've lost mostly all of 
> my hair over this one. Please help.