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Could Not Establish Trust Relationship With Remote Server Vb.net

I'm using Framework Version:1.1 ... I’m really at a loss here. Manish Jadhav - Friday, June 15, 2007 5:59:05 PM The solution provided by Doug de la Torre means modifying the machin.config of your local machine instead of the server machine. This did the trick! http://jessriegel.com/could-not/could-not-establish-trust-relationship-with-remote-server-ssl.html

Recently, however, the certificate was renewed. Most examples I've seen are making explicit HTTP calls. Try visiting the URL of your web service with IE. Code: Dim post As Stream post = web1.GetRequestStream post.Write(data, 0, data.Length) post.Close() but when i try to get request stream to submit data using above code.(JUST PART OF CODE).i get following http://stackoverflow.com/questions/9364690/could-not-establish-trust-relationship-with-remote-server-error-when-windows-m

If this is your first visit, be sure to check out the FAQ by clicking the link above. Any help appreciated. > Dilip Krishnan Guest « Returning XML that conforms to a schema | architecture/design related question » Similar Threads 'Could not establish trust relationship' using a new SSL If so I would probably suggest to install each certificate in the chain in the appropriate store, then simply repair the store. 0 LVL 4 Overall: Level 4 SSL / As I mentioned earlier this leads me to believe that the .NET CF is only retrieving the first name in the SSL certificate and then evaluating the url host name against

i finally made it. Reply With Quote Sep 21st, 2009,07:34 AM #3 Lightning View Profile View Forum Posts Frenzied Member Join Date Oct 2002 Location Eygelshoven Posts 1,611 Re: Could not establish trust relationship for When the client attempts to call the Web Method, I get this error: “System.Net.WebException: The underlying connection was closed: Could not establish trust relationship with remote server.” This connection will work This can be solved in code by adjusting the default Certificate policy and making sure it accepts any certificate (in this case even from an untrusted company).

In IIS7 you can check the binding if you select the website in the left hand tree and then select Bindings... First I created class like this: Imports System Imports System.Net Imports System.Security.Cryptography.X509Certificates Public Class MyCertificateValidation Implements ICertificatePolicy Public Function CheckValidationResult(ByVal srvPoint As ServicePoint, _ ByVal cert As X509Certificate, ByVal request As If yes, it suppose it always shows you the confirmation box when you are trying to access the resource (with browser) using https saying that certification authority is not trusted? Reply With Quote Quick Navigation Visual Basic .NET Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums Visual Basic Visual Basic .NET VB.net CodeBank Visual Basic

I hope that helps. 0 Featured Post 2016 Annual Membership Survey Promoted by Experts Exchange Want to help improve the Experts Exchange community and be entered to win two great prizes? Reply Yu_Matrix None 0 Points 8 Posts Re: Please Help!! "Could not establish trust relationship" using SSL Aug 01, 2003 02:47 AM|Yu_Matrix|LINK in windows application after i change http to https, I’ve tried credentials, certificates, and impersonation, and nothing seemed to help. Thanks, Teemu Keiski Finland, EU Reply ciddivine None 0 Points 14 Posts Re: Please Help!! "Could not establish trust relationship" using SSL Mar 31, 2003 07:15 PM|ciddivine|LINK I'm having this same

Join Now For immediate help use Live now! https://developer.salesforce.com/forums/?id=906F00000008sOwIAI Join the community of 500,000 technology professionals and ask your questions. I developed a complex mobile app for my company that had to be put on hold for financial reasons. Can you plz provide in Vb.net?

Were Palpatine or Vader ever congratulatory or nice to any of their subordinates? http://jessriegel.com/could-not/could-not-establish-trust-relationship-with-remote-server-web-service.html Searching on hex representation of the value (0x800B010F) pointed me to the following information: https://blogs.technet.microsoft.com/rrasblog/2007/09/26/how-to-debug-sstp-specific-connection-failures/ The error turned out to be the constant : CERT_E_CN_NO_MATCH share|improve this answer edited Jun 3 Visual Basic Classic Visual Basic.NET VB Script Windows OS How to remove email addresses from autocomplete list in Outlook 2016, 2013 and 2010 Video by: CodeTwo This video shows how to It is possible you were using one type that was compatible and then the renewal process selected a different type that could not be supported.

Originally Posted by Lightning Probably you should provide a username/password or a certificate before you can communicate with the OWA can you let me know any url of any information which You have given no instruction on how to implement it. I would suggest you reinstall the certificate, but you need to verify the chain of the certificate as I said earlier is valid so when you click on the details tab http://jessriegel.com/could-not/could-not-establish-trust-relationship-with-remote-server-net-cf.html Put the function anywhere in your code, then make the call right before your web query.

If is is Server 2003 / IIS6 it is possible the new certificate is using a hashing method that the older IIS6 version can't understand. However, the WebClient is re-directed to a different SSL server and throwing the error. I have installed the certifcates afaik correctly, but I still get the issue.

i am trying to Post some data to OWA using httpwebrequest class.

We came to this conclusion by implementing a "trust all certificates" work around that we found on stackoverflow: http://stackoverflow.com/questions/6552598/system-net-webexception-thrown-when-consuming-a-web-service-over-https The problem parameter on the workaround was returning the value -2146762481. Does this mean the external website was not compatible with SHA-2 afterall? In such cases, you may be presented with an error similar to the one below: Server was unable to process request. ---> The underlying connection was closed: Could not establish Register Forum Archives Web Design and Development Web Programming Languages ASP.NET ASP.NET Web Services Could not establish trust relationship with remote server Could not establish trust relationship with remote server -

Reply dpruitt None 0 Points 36 Posts Re: Please Help!! "Could not establish trust relationship" using SSL Oct 13, 2003 11:52 PM|dpruitt|LINK Thanks for the response. Posting Permissions You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are here is method Code: Function CertificateValidationCallBack( _ ByVal sender As Object, _ ByVal certificate As X509Certificate, _ ByVal chain As X509Chain, _ ByVal sslPolicyErrors As SslPolicyErrors _ ) As Boolean Return http://jessriegel.com/could-not/could-not-establish-trust-relationship-with-remote-server-wince.html asked 4 years ago viewed 6230 times active 6 months ago Linked 9 System.Net.WebException thrown when consuming a web service over HTTPS Related 3How do I remove the .NET Compact Framework

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What am i supposed to put there?