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After completing the three-way handshake, the client and the server begin to transfer data. In the above process, there are also some important concepts:So let's explain the rules of iptables in a common way. There was an analogy before, Each "chain" is a "checkpoint", Every message passing through this "level" must match the rules on this level. If there is a match, The message is processed correspondingly, For example, you and I are like two "messages" at the moment. Both of you and I are going to enter the customs at this moment. But the duke has a life, Only the imposing person can enter the customs, Those who do not meet this requirement are not allowed to enter the customs. So the soldiers guarding the customs followed the "rules" formulated by the duke. I began to look at you and me. In the end, you entered the customs smoothly, and I was rejected. Because you met the standard of "dignity", you were "released", while I did not meet the standard, so I was not released. In fact, "dignity" is a kind of "matching condition", "release" is a kind of "action", and "matching condition" and "action" form the rules.Gateway Timeout Settings:景荣察觉了假城的真相，愤怒刘默对他的欺瞒，迁怒凤儿的背叛，最终逃离了龙凤店。凤雪燕在云姐的帮助下逃脱刘默的追杀，她们要去大乐春秋府找景荣。【续订】CBS正式公布秋季档续订名单C大校草欧阳曦在一次游泳比赛时神秘消失震惊学校，“迷妹”姜小梨按约定到欧阳曦家打工换宿，竟意外发现欧阳曦被雨水淋湿化作了一只猫的样子！为了让姜小梨替自己保密，欧阳曦无奈同意让姜小梨入住自己家中，二人正式开始了笑料百出又浪漫甜蜜的“合租生活”……1928年到1949年的东北，“闯关东”来东北的小人物陈怀海，在东北深山老林里挖参讨生活，却意外地遭受了一双儿女失散，媳妇被骗走的磨难，只好来到日本殖民统治下的大连开酒馆谋生计。老酒馆由此成了八方信息、各色人等汇聚的舞台。仁义坚韧，嫉恶如仇的陈怀海利用这个舞台，保护了杀日本宪兵的“老北风”，劝说了东北军马旅长重回抗日战场，痛斥了粉饰伪满洲国的满清遗老，与日本浪人决斗，为中国人撑腰提气。中共地下党组织派谷三妹打进老酒馆，把这里变成了党的地下交通站。在谷三妹的影响下，陈怀海的女儿小棉袄成了抗日交通员。大连解放前夕，陈怀海帮谷三妹粉碎了日寇破坏城市的计划。他们共同迎来了大连解放，也收获了真挚的爱情。