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.
二十年代初，徽商后代朱春华在新婚之夜遭匪劫，父母双亡。撇下新娘匆匆随伯父去扬州经营快破产的盐号，凭智慧和诚信，在扬州打下了一片新天地。不久，他发现未来得及圆房的妻子知莲竟生下一子（后名高朱朱），愤怒离去。原来知莲是被他的堂弟朱冬华用蒙汗药强暴得手。痛苦中朱春华与一直爱着他的日本女孩加代发生了关系。加代生一子，受父亲威胁，不得已将儿子朱源托知莲抚养。抗战爆发后，朱春华组织商会与日本侵略者、汉奸展开殊死的斗争，并冒生命危险为新四军秘密运送食盐。为此，亲人付出了巨大的牺牲。期间，知莲将两个身世不同的儿子送到他身边。这个乱世家族两代人展现了其大义凛然和抗日斗志。晚年的朱春华告别了长于斯梦于斯的扬州，回
正值花季年龄的少女尼科尔对爱情抱着不切实际的幻想。在一次狂欢晚会上她结识了很有魅力的男孩戴维.麦考尔。他的文雅、体贴和强健深深地迷住了她。但是时间一长，尼科尔发现了这个男孩花心的一面，他居然背着她与另一女孩玛戈厮混。从此，美梦开始破灭而恶梦接踵而至，全家人包括父亲、继母和继母带来的小弟弟，都面临着“致命的威胁”。
都别走。
Consumer Mr. He: I think it is a trend and will buy. When the operator has a better package and the network is relatively stable, buy it again. The expected price is about the same as that of the current mobile phone, 4,000 to 5,000 yuan.
“文革”中，三个少不更事的红卫兵押解两个走资派走过冰河时，突然冰层开裂，身材高大的叫乔一龙的走资派将吴淮生拎到岸边，吴淮生返身救出另一个走资派郑重，而乔一龙却溺水而亡。
一天當克雷斯來到父親米格爾創辦的劍道場時,遇到許久不見的德雷斯坦師父,此時米格爾告訴克雷斯,有關那條作為15歲生日禮物的項鍊上的寶石時,自幼與格雷斯一起長大的切斯塔來找格雷斯出外打獵,故事由此展開!
Then there will be no suspense for those who lost the first match against Team C.
周菡愈发笑得厉害。
一位失业的演员，一位挣扎作画的艺术家，和一位市场营销的研究生，3个约莫25岁的女孩蜗居于里斯本，在日常的微小恐慌中共同生活。她们分享生活的窘迫，尴尬的时分，和各自的存在主义危机。在现代生活的细小悲剧之中，挖掘一点幽默。
Recently, I have made a preliminary investigation on DDOS attacks, and have some superficial understanding of the causes of DDOS attacks and their detection and defense mechanisms. This paper focuses on some thoughts on DDOS attacks in metropolitan area network environment under traditional network architecture.
在摩托车竞技场上，一位玉树临风的车手站在那里，刺激危险的游戏是他的快乐源泉。车手帕亚拉喳（siwadchodchaicharin）成功地越过火堆和所有障碍物，场边时尚的人群都欢呼着，所有美女都蜂拥进赛场，只为得到车手的青睐……
如今有范青想方设法提供粮食，躲藏的时间再久一些也无所谓。
Console.log ("Human resources are too weak to inform me until now");
你要是不照办，就是抗旨不遵。
一众文臣武将这才抬头起身，暗自打量这位十五岁的太子爷。
由阿卡潘·纳玛查、邱敏敏主演的泰国剧情片。
