My website is Windows Aunthetication and Anonymous Authentication enabled and database connection string is also windows authentication (based on user login).
I called AJAX-Enabled WCF Service and it is authenticated Anonymous .
Everything works fine here IE. But when I opened this firefox is throwing exception like
Login failed for user 'NT AUTHORITY\ANONYMOUS LOGON'.
<authentication mode="Windows"><forms loginUrl="~/Account/Login.aspx" timeout="2880" /></authentication><identity impersonate="true" /><authorization><deny users="?" /></authorization>
.....
.....<system.serviceModel><behaviors><serviceBehaviors><!--<behavior name="metadataBehavior"><serviceMetadata httpGetEnabled="true" httpsGetEnabled="false" /></behavior>--><!-- Step 2. Add a new behavior below.--><behavior name="metadataBehavior"><serviceMetadata httpGetEnabled="true" httpsGetEnabled="false"/><!-- Step 3. Add a <serviceDebug> element --><serviceDebug includeExceptionDetailInFaults="true" /><dataContractSerializer maxItemsInObjectGraph="2147483647"/><serviceAuthorization/></behavior></serviceBehaviors><endpointBehaviors><behavior name="Mycompany.SGACostReduction.EditInitiativesAspNetAjaxBehavior"><dataContractSerializer maxItemsInObjectGraph="2147483647"/><webHttp helpEnabled="true"/><enableWebScript /></behavior></endpointBehaviors></behaviors><serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="false" /><standardEndpoints><webHttpEndpoint><standardEndpoint automaticFormatSelectionEnabled="false"
helpEnabled="true"
defaultOutgoingResponseFormat="Json"
name=""/></webHttpEndpoint></standardEndpoints><services><service name="Mycompany.SGACostReduction.EditInitiatives" behaviorConfiguration="metadataBehavior"><host><baseAddresses><add baseAddress="http://localhost:57771/EditInitiatives.svc" /></baseAddresses></host><endpoint address="" behaviorConfiguration="Mycompany.CostReduction.EditInitiativesAspNetAjaxBehavior" binding="webHttpBinding" bindingConfiguration="webBinding" contract="Alixpartners.SGACostReduction.EditInitiatives" ><identity><dns value="localhost"/></identity></endpoint><endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" /></service></services><bindings><webHttpBinding><binding name="webBinding"><readerQuotas maxDepth="2147483647" maxStringContentLength="2147483647" maxArrayLength="2147483647" maxBytesPerRead="2147483647" maxNameTableCharCount="2147483647" /><security mode="TransportCredentialOnly"><transport clientCredentialType="Windows" proxyCredentialType="Windows" /></security></binding></webHttpBinding></bindings></system.serviceModel>