How to Delete Old AD Login Credentials from Mac OS X Keychains

The below procedure from 2014 is still applicable for the new wireless networks CSULA-SECURE (formerly CSLA-Encrypted) and when applicable CSULA-OPEN. 

The following procedure deletes old AD login keychains which may be interfering with your logging into the wired network on a Mac:

  1. Launch this application → Applications/Utilities/Keychain Access. Select login keychain with the Passwords category. keychain menu page
  2. Double-click the keychain entry (example: CSLA-ENCRYPTED) then check the Show Password box on the popup to verify if this is the current password. keychain popup show password
  3. If old password, right-click or <Control>+click and select Delete (example: CSLA-ENCRYPTED). Keychain delete
  4. Repeat this process for all other login credentials.  Then do the same with the Local Items keychains (these were saved via Safari). local items keychain display