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沙加路闻言后再次露出惊讶的沉默，杨长帆的认知太没有道理了，虎踞东海的人怎么可能如此了解欧洲的情况？杨长帆身为专业人员，也确实对这段历史太过了解了。The landlord refuelsWell, this article has already summarized how to add, delete and modify iptables rules. Combined with the previous article, we have mastered the "add, delete, change and check" of iptables rules. At the same time, this article has also summarized how to set the default strategy of the chain and how to save iptables rules.Model skew女知青赵春雷回城第一天就惊呆了，父亲突然去世，素未谋面的继母刘凤英带着三个孩子成了家里的新主人。 赵春雷的恋人徐海洋意外身亡，农村女孩罗桂花却找上门来声称怀了徐海洋的孩子。为了占据房产，自私的弟弟吴明光和赵春雷开始了无休无止的争斗。二妹吴明美经历着自己惨痛人生却把所有矛头指向赵春雷而引发轩然大波。小妹吴明丽身陷情感陷阱。刘凤英又车祸瘫痪等等家变，再次把赵春雷和吴家姐弟的矛盾推到顶点。 赵春雷善良真诚的本性和强烈的责任感，让她对这些非亲非故的弟弟妹妹从原谅释怀到帮助相融，终于用宽容的大爱，把深陷灰暗的弟弟妹妹们拉向光明，开始新的生活。赵春雷也在困苦磨难中找到了属于自己的幸福TCP works in the Transport layer, IP in the Network layer, and ARP in the DataLink layer; The data on the second layer is called Frame, the data on the third layer is called Packet, and the data on the fourth layer is called Segment. At the same time, we need to simply know that when data is sent from the application layer, header information will be added to each layer, encapsulated, and then sent to the data receiving end. This basic process you need to know, that is, every data will go through the process of data encapsulation and unencapsulation.Then at this time, we will ping host 156 through 192.168. 1.146 to see if the ping can pass.