vSphere 5.1 Web Client does not prompt for login credentials in Internet Explorer

Products

• VMware vCenter Server

Issue/Introduction

Symptoms:

• When the vSphere Web Client is opened in Internet Explorer, the user is not prompted for login credentials
• Users are logged in automatically when logging in to the vSphere Web Client using Internet Explorer
• Clearing and disabling cookies on the browser does not resolve the issue

Environment

VMware vCenter Server 5.1.x

Cause

This issue occurs if a user had previously logged in to the vSphere Web Client and did not sign out, and then accessed the Web client page again before the session timeout had expired

Resolution

To resolve this issue:

1. Open Internet Explorer.
2. Click Tools > Internet Options.
3. Click Security.
4. Under Select zone to view or change security settings, click Local intranet.
5. Click Sites > Advanced.
6. Type the web address (URL) of the Web client under Add this website to the zone.
7. Click Add.
8. Click Close.
9. Click OK.
10. Ensure that the Local intranet option is selected.
11. Click Custom Level and scroll down to User Authentication.
12. Select Prompt for user name and password.
13. Click OK.

Additional Information

The session timeout value is located at %ALLUSERSPROFILE%\VMware\vSphere Web Client\webclient.properties on vCenter Server.

The automatic login setting varies from browser to browser.

vSphere 5.1 Web Client へInternet Explorerで接続した際、ログインプロンプトが表示されない