If the command in the above example does not use-s to specify the original source address in the corresponding rule, After the modification is completed, The source address in the rule you modify will automatically change to 0.0. 0.0/0 (this IP represents an IP address that matches all network segments), At this time, the corresponding action of-j is REJECT, Therefore, if the original source address of the rule is not specified when executing the above command, all IP requests will be rejected (because the original source address is not specified, the source address of the current rule will automatically change to 0.0. 0.0/0). If you are using ssh to remotely go to the server for iptables setting, your ssh request will also be blocked.
In centos6, you can save the rules by using the "service iptables save" command. The rules are saved in the/etc/sysconfig/iptables file by default. If you have just installed centos6 and started using iptables, you will find some default rules in the filter table. These default provided rules are actually saved in/etc/sysconfig/iptables. Examples of saving rules are as follows.
《穹顶之下》讲述美国一小镇突然被神秘的透明力场包围的故事。 第二季的故事情节将延续第一季，故事时间将再次过去两周。第二季将揭示穹顶的新变化：它变成了一个巨大的磁场，切斯特磨坊镇的所有金属物体、汽车等全都被吸到了天空。谁也不知道这会对穹顶内的人和物造成什么影响。
Due to the characteristics of weightlifting:
把古奇的泰国以外的地方，这是世界上第一个没有脚的长臂猿在三十个体育场的比赛日期显示，泰国钬檚最热门的游戏如带我出去泰国将被没收。柔软的，新鲜的，和另一个年轻人的到来。这个阶段，吉本斯没有地方站在这个星期六下午七点在有线电视。
影片以尼哈为开场，尼哈突然遭遇恐怖袭击并失去知觉。当她恢复知觉时，她开始寻找她失踪的女儿，但她找不到。在万般无助之下，她打电话给罗尼，希望罗尼能够回来帮助她寻找失踪的女儿...
某海滨城市公安刑警队江迈长，为人光明磊落，刚正不阿。从特种部队退役后，就在刑侦前线摸爬滚打，侦破一宗宗案件，积累了经验丰富，名扬海滨市。
So the result is? []
民国初年，皖南小城李镇。当地最大的家族白家在当家人白克礼的统率下生意昌隆。某夜，马帮头目沈虎带着马贼杀入李镇。白克礼的二太太美玉在逃亡中生下一女，贴身婢女庆嫂考虑到白家重男轻女，便将另一孕妇雪仪所生的儿子换走，留下女婴…。马帮被白克礼带着保安队打败，沈虎只身逃走。白克礼寻回美玉，得知已诞下麟儿，欣喜若狂，为爱儿取名“进来”。女婴被雪仪取名“秀雯”，只是无人知晓她竟是白家大小姐…。巨变迭起，偌大的白家暗流涌动！在情感与财富的争夺面前，人性开始变得扭曲，白克礼与白进来即使曾经亲如父子，如今却勾心斗角，各自暗藏鬼胎。瑞安表面上对父子都是忠心耿耿，实则两面三刀。白家的女人们为了各自的前途同样暗自算计。沈虎更是虎视眈眈，随时准备吃掉白家。白家上下、小城内外，人性的善与恶在争斗着、继续着…
陈启说道：《寻秦记》的具体内容还是不要提前透露，如果大家知道写的是什么，那么到时看小说，就不会感到震撼了。
她们这样的女子生来就是男人的万物。
虽说是一家人，亲兄弟还得明算账呢，要不是他当年藏了云雾山的地契，要不是他今日出头，这产业还没着落
本武侠片由龙逸升编导，惠英红、何家劲及关之琳主演。 故事描述，游侠杜孟飞（何家劲 饰）奉师命下山闯荡江湖，途遇黑道中人捉拿沐龙门女弟子沐婉儿（关之琳 饰），杜挺身相救，沐万分感激。未几，杜又见黑道中人围攻少女李赛男（惠英红 饰），乃将之救出，孰料李反斥杜坏其好事，令杜啼笑皆非。及后，杜无意中听得一段二十年前的江湖恩怨，并得知黑道首领乃李之杀父仇人，而沐则是黑道首领失散了的女儿……
见赵锋皱眉思索，板栗咳嗽一声道：三叔，你瞧这事……你是不是该追上去，跟郡主解释一下？赵锋依旧发愣，不知想什么。
中华成语故事这部动画片可以帮助孩子更好的学习成语。
Programming Class:
"Persimmon Dyed Blue"
苏岸轻轻点点头，似乎明白些什么，淡淡道：希望彭越能理解大王的一片苦心。
2. Technical interview (usually divided into two rounds): In the first round of interviews, you may be asked by your future direct supervisor or future colleagues about your front-end professional skills and previous projects. What problems were encountered in the project and how the problems were solved at that time, There are also exchanges based on the basic information on your resume. For example, if your resume says that you are proficient in JS, then people must ask oh ~ the second round of interviews is usually asked by the company's cattle or architects, such as asking about the basic principles of your computer, or asking about some information such as data structures and algorithms. The second round of interviews may be more in-depth understanding of your skills.
