def _get_duplicateWWN(self):
return self.__duplicateWWN<EOL>
Getter method for duplicateWWN, mapped from YANG variable /rbridge_id/fabric/login_policy/duplicateWWN (container)

    YANG Description: It decides the DuplicateWWN login policy of a switch
in a fabric.The below mentioned policies are supported.
- old login will have precedence.(Default behavior)
- new or second(dup) login takes precedence.