Arbor Networks' Pravail Availability Protection System (APS) is specially designed for enterprises. It provides DDoS attack identification and mitigation functions that can be used after opening packages and have been tested in practice. Such functions can be deployed quickly with few configurations and even in the process of attack occurrence.
说书艺人赖四在改革开放以后，顺应社会潮流，逐步成为房地产开发商，成为顺江市有名的农民企业家。在顺江会馆土地置换中，他以超前的思维，获得成功。接着，又把眼光投向了顺江的河道治理上，成为顺江市的名人。但此时赖四调整战略决策，进入农业高科技领域，投资建设红阳农业开发示范区。这些年，赖四身边有三个各具特色的女性，包括苦难中同赖四私奔的桂儿，逐步被赖四的人格魅力所征服的报社女记者韦娜，还有在权、钱交易中让人不齿的孟婕。赖四的一生又成功，也有磨难，但是痛定思痛后，他还是唱出了一曲回肠荡气的“醒世歌”。
