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《五星红旗迎风飘扬2》承接“两弹一星”的故事，从1970年4月我国第一颗人造卫星上天写起，着力塑造毛泽东、周恩来、邓小平等老一辈革命家运筹帷幄，在复杂多变和严峻的国际环境中，审时度势，从容应对，始终立于主动地位。为了维护祖国的主权、领土完整和民族尊严，他们进行的坚定而有理有力的斗争，在严重困难面前，他们带领全国人民，迎难而上，以不屈的姿态和昂扬的精神面貌去战胜和克服困难，终于走出了一条中国特色的社会主义道路。As Charlie Munger said: I keep seeing some people get better in life. They are not the smartest or even the most diligent, but they are learning machines. They sleep a little smarter every night than that morning.薄姬素来喜欢清静，身边只有一个贴身侍女，尹旭纵身一跃跳进来，此时房间内只剩下他们两人。你一定忘不了火烧绿林村那场杀戮与浩劫，人人都道她红颜祸水，为了一己私欲生灵涂炭，却不知原来这一步步的堕落，也正是她无可逃避的命数，正如剧中所说的那样，有的人活着，就是一个故事，有的人活着，只是为了死去。Now, let's imagine why these "checkpoints" are called "chains" in iptables. As we know, The purpose of a firewall is to match "rules" for passing messages, Then execute the corresponding Action, So, when the message passes through these checkpoints, You must match the rules on this level, However, there may be more than one rule on this level, But there are many rules, When we put these rules in a chain, A "chain" has been formed. Therefore, we imagine each "checkpoint" as shown in the following figure. In this way, it is more appropriate to call them "chain". Each message passing through this "checkpoint" must match all the rules on this "chain". If there are qualified rules, the corresponding actions of the rules will be executed.《咱们穿越吧第二季》于2016年6月19日晚20:30分接档《怒放霸王花》在四川卫视首播，2016年9月4日收官At present, there is no firewall that can protect DNS server attacks, only a few professional protection equipment can do it.