The present invention discloses an intelligent anti-
attack method for a
passive optical network system. The method comprising the following steps: 1, detected the presence of attacks,
attack source
processing configuration when the action; 2, timed to detect whether the
attack occurred, as well as attacks in which the level of behavior; If you jump to Step 3, if otherwise continue probing; 3, the source of the attack on the
optical network unit for
processing, after the completion of continued exploration. The present invention, when the attack occurred on the source of the attack and the attacker disappeared
recovery operation when the business, automatic completion, without human interference, save manpower resources,
cost savings, intelligent operation; can be applied to both EPONOLT equipment and GPONOLT equipment; detection when an attack occurs, deal directly attack the source, there is no defense to attack,
attack prevention are generally passive defense, to
restrict itself to prevent collapse, affecting their normal business.