How to synchronize server clock and token clock?
for details. • If the script returns “3”, the account of this user has been locked as there have been 8 or more failed authentication attempts by this user. Delete the corresponding file in /var/motp/users to unlock the user account again. • A return code of “4” says that the otpverify.sh-script has not been called with 5 arguments. Check the configuration of the external authentication in the “users”-file of the RADIUS server. • A return code of “5” states that the specified password has already been used. Generate a new one time password and try to authenticate again. • A return code of “6” indicates that you do not have “md5” or “md5sum” installed on your system. • A return code of “7” is returned if the otpverify.sh cannot access the /var/motp directory to write a file.