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Reflective attacks typically use protocols that do not require authentication or handshake, Reflection attacks need to forge the source IP address of the requested data into the IP address of the target. If the protocol used requires authentication or handshake, the authentication or handshake process cannot be completed and the next attack cannot be carried out. Therefore, the vast majority of reflection attacks are carried out using network services based on UDP protocol.这里，板栗一五一十地将郑家发生的事跟娘说了。However, online organizations are also facing many challenges at this stage.　　这是一个关于爱与背叛的故事，讲述一对三十多岁的中产阶级夫妻，当他们开始对其他人产生欲望，两人的性关系开始变得紧张。莱克斯·卢瑟带领的末日军团遇上黑暗君主达克赛德，这次又会对正义联盟的小伙伴们造成什么麻烦呢？但是，这本身就是最大的问题：高凡怎会让人看见他的行踪，却毫不遮掩？还是这个猎户根本就是他的人？以他对高凡的了解，觉得这话猎户说的是实话。(3) Brand image: The product image is consistent with the temperament of the spokesperson. The match between brand personality and spokesperson is the key to optimize the communication effect. Only when the star's personality is consistent with the brand and the personality is accurately connected can the unique position of products and enterprises be effectively strengthened in communication and identification.