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Asp Net Web Service 401 Error
It looks like I need to set > the "Credentials" for the service programmatically to "DefaultCredentials" in > the client code. > > I donot know much about that topic and Reply qbernard 7037 Posts MVPModerator Re: Intermittently getting 401: Access Denied with Web Service Jun 08, 2008 11:25 PM|qbernard|LINK Per Tom's post, what's your IIS version or OS version? Join them; it only takes a minute: Sign up “HTTP status 401: Access Denied” error for web service even when the virtual directory allows Anonymous access up vote 4 down vote Does anybody know why I'm getting this error? http://dis-lb.net/asp-net/asp-net-web-service-error-handling.php
That didn't work so well either. Star 14123 Points 1607 Posts Re: "401 Not Authorized" error when authenticating a web service Jan 31, 2007 03:12 AM|Young Fang - MSFT|LINK Afro Blanca Heh, no luck finding a solution All to no avail. Marked as answer by TracyDev Tuesday, October 26, 2010 7:53 PM Tuesday, October 26, 2010 7:53 PM Reply | Quote All replies 0 Sign in to vote Hi TracyDev, 401 error click to read more
Asp Net 401 Unauthorized
Any thoughts on why I keep having this problem? If so you might want to check out this article about setting the SPN's > > > > > > [url]http://support.microsoft.com/default.aspx?kbid=294382[/url] > > > > > > --Michael > > > What tool can I use? IF you do not know how to turn the logs on use google. ...
Voila! Sysinternals (http://technet.microsoft.com/en-gb/sysinternals/default.aspx) does some stuff on permissions thatthey areusingfilemon, i think is teh tool. By default your network service account does not have permission to remotely launch components. 401 Unauthorized Web Service Call Must be non-negative and less than the size of the collection.
Thanks a bunch! Asp Net 411 WEb Service webservice credentials authentication 401 windows authentication not authorized Reply Afro Blanca None 0 Points 104 Posts Re: "401 Not Authorized" error when authenticating a web service Dec 02, 2006 it is expected that you get the same plain value and that ncr = new networkcredential(); ncr.username = usr; ncr.password = psw; works exactly as ncr = networkcredential(usr,psw) Thanks and regards http://stackoverflow.com/questions/8524499/web-service-401-unauthorized-error For a webservice though, you have basically the same situation, I don't believe .net is going to pass it's windows credentials to a potentially external webservice without you directly telling it
However, if the Integrated Windows Authentication is ticked, invoking the service fails (even for the users configured for Anonymous access). 401 Unauthorized Web Service Java Hope this helps. Then, please follow the article below to determine the root cause: Troubleshooting HTTP 401 errors in IIS: http://support.microsoft.com/kb/907273 (It is similar to this case, even though it is for IIS) Thanks, It will probably default to anonymous authenentication if you don't specify anything. > > --Michael > > "DownUnder" wrote in message news:C2872BCE-B9CA-4A04-B4F1-0CD1251196BBmicrosoft.com... > > > > Thanks for the reply,
- When I move the service to the web server I get the above error.
- I have Anonymous Access turned on in IIS on the web service directory (allowing IIS to control the password), I've also allowed for Integrated Windows Authentication.
- share|improve this answer answered Oct 18 '12 at 6:44 Anish V 333727 add a comment| up vote 0 down vote have you try un selecting the allow iis to control password
- share|improve this answer answered Oct 28 '08 at 2:48 Vlad N 20913 using PreAuthenticate = true doesn't work –Gnot Oct 28 '08 at 7:34 add a comment| up vote
Asp Net 411
Don't ask me why, but it does. http://www.justskins.com/forums/iis-web-service-401-a-79727.html I also have the same problem. Asp Net 401 Unauthorized Looking for "turn to dust" alternative as a single word A professor has only proofread my paper. Asp Net 404 Problem?
Any idea why this would work, but integrated Windows authentication would fail? A lot of times doing local dev work I will forgot that the directory being accessed has a seperate set of permissions that need to be altered. Thanks, Pedro Feio Web Services within Server 2003 Reply Afro Blanca None 0 Points 104 Posts Re: "401 Not Authorized" error when authenticating a web service Jun 25, 2007 06:07 PM|Afro Has anyone else come across this? Asp Net 403
Finding file name οf currently open file in vi on terminal Is there a way to make a metal sword resistant to lava? How to programmatically open the Special Character pallete? Reply Rovastar 4721 Posts MVPModerator Re: Intermittently getting 401: Access Denied with Web Service Jun 06, 2008 05:48 AM|Rovastar|LINK Have a look at your IIS logs to find out what sub we have only impersonation + windows auth in IIS).
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Any ideas? Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies btw isn't it useless without encryption ? [iss.0088.9164] Access To Wsdescriptor Denied After some more testing, I realized this was not the case.
It is capable of calling the webservice on Machine A and on Machine B. Train carriages in the Czech Republic A simple visual puzzle to die for Is this safe to display MySQL query error in webpage if something went wrong? After some work, I was able to track this in the HTTP log: #Fields: date time cs-username s-ip s-port s-host cs-method cs-uri-stem cs-uri-query sc-status cs-bytes time-taken cs-version cs(User-Agent) cs(Cookie) sc(Cookie) cs(Referrer) It looks like I need to set > > the "Credentials" for the service programmatically to "DefaultCredentials" in > > the client code. > > > > I donot know much
first credential argument should have been a URI: Net.NetworkCredential userCredential = New Net.NetworkCredential("Username", "Password", "Domain"); Net.CredentialCache credentials = new Net.CredentialCache(); credentials.Add(new Uri("http://local.mysite.com/wsDirName"), "Digest", userCredential); maintain.Credentials = credentials; maintain.PreAuthenticate = true;Sorry! To identify the reason, I built a simple "Hellow World" Web Service that I can successfully invoke using IE (regardless of the authentication type configured in IIS). jgauffin glad it helped. giulio8 my fault, i was unclear.