In fact, the scene we described above is not perfect, Because the target address of the message accessed by the client may not be the local machine, but other servers. When the kernel of the local machine supports IP_FORWARD, we can forward the message to other servers. Therefore, at this time, we will mention other "levels" in iptables, that is, other "chains". They are "before routing", "forwarding" and "after routing". Their English names are
3. The outer epidermis of the regular network cable also has certain ductility, also called elasticity. If the outer epidermis is inelastic, it is easy to break. Therefore, when buying the network cable, you can reduce a 0.5 meter long network cable and pull it to both sides. See if there is a crack in the middle or if the epidermis can extend to both ends. If there is no crack in the middle during the pulling process, and the epidermis can also extend to both ends, then the epidermis of this network cable meets the standard. In addition, we should pay attention to a problem. In the process of pulling, although some network cables have no cracks, there are obvious signs of whitening and thinning in the middle, which is also not in line with the standard.
进屋说，进屋说……黄胖子慌慌张张推着杨长帆。
《最强快递君》是一部讲述最强快递君们的愉快痛快热血青春励志成长记故事。
原是现在进香人少，不敢多做的。
郑氏能不苦笑嘛？她没想到，穿到这个世界来，小蝴蝶翅膀扇呀扇的。
-Just out of the comfort zone, don't leave too far, go too far into the panic zone, in the panic zone is very difficult for people to stick to, just stand on tiptoe and encounter the range is the most suitable.
当虎妈遇上猪队友，当书呆子遇上女头目 到底是谁绑架了谁？又是谁要拯救谁？欢迎光临疯狂亚马逊......
When I interviewed Zhao Mucheng, he urged him to leave at 5 o'clock every afternoon.
像往常一样回到家里，妻子千佳（铃木杏饰）好像失去了语言而害怕，样子很奇怪。
Enter the transaction code COOIS at the command box to enter the "Production Order Information System" view.
很好。
翘儿带必归磕头行礼过后，杨长帆一家三口终是离家而去。
在野田妹的影响下，千秋的人生轨迹发生了重大转变。 ©豆瓣
We eat more of the wind-gathering pavilion, To be honest, there are too few waiters in the restaurant, Basically by robbery, However, the taste of the dishes is good and has become the main restaurant for our northerners these days. Dandan Noodles is authentic, and seafood pimples soup is also good. Meat pie and green vegetables are all available. Most of the dishes tried can be used. The meat slices in Hui Guo are really thick and the taste is worse. The sauce taste in Zhajiang Noodles and Beijing is obviously different, only with cucumber shreds. This is really not possible! The standard Babao tea has a light taste and is not bad.
In the process, the tightness of the bound rope shall not be greater than one foot distance of the respective players.
香云转转眼珠，问道：不知将军想吃什么？赵锋道：我想吃羊肉。
Second, SYN attack principle
