Authenticationserver Option

The   Auth option specifies the hostname and port for a third-party authentication service to use for authentication. This option is also available at   and   level (to override, for the respective server, the general Auth option). The recommended value is   when a third-party authentication service is available on the loopback interface of the server process performing authentication. For developer instructions and SDK see the directory.

When not set, the servers will authenticate via LDAP.

Use with auth


See also:
 * requireauthenticationserver Option
 * Auth options

See also:
 * Auth options
 * MMP and IMAP Proxy and POP Proxy and vdomain options