LDAPCP Classic is deprecated. Migrating to LDAPCP SE is safe and easy.

When LDAPCP cannot be used

  • SharePoint servers have no network access to the AD/LDAP server which contains the users.
  • Cmdlet New-SPTrustedIdentityTokenIssuer was run with the switch -UseDefaultConfiguration.
  • It is already associated with a trust, and you want to associate it with a new trust.