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The negative effect of this active restriction of activity rate is that it will encourage bad actors to create fake accounts and use damaged user computers to disperse their IP pools. The widespread use of speed limits in the industry is a major driver of the rise of very active black market forums, in which accounts and IP addresses are routinely sold, as shown in the screenshots above.Web servers can also filter requests. Block IP address, nginx is written as follows.We know that IPTables acts according to rules. Let's talk about rules. Rules are actually predefined conditions for network administrators. Rules are generally defined as "if the packet header meets such conditions, this packet will be processed in this way". The rules are stored in the packet filtering table in kernel space, specifying the source address, destination address, transport protocol (such as TCP, UDP, ICMP), service type (such as HTTP, FTP, and SMTP), and so on. When packets match the rule, iptables processes these packets according to the methods defined by the rule, such as accept, reject and drop. The main task of configuring a firewall is to add, modify, and delete these rules.女子美食汉堡部The UP owner only needs to remember that as long as the attack power is higher than the health value, he will be destroyed. On the other hand, you have to calculate whether the opposite attack power will replace your attack entourage. Just play more ~ ^ _ ^Today, the two female reporters of the NPC and CPPCC took the screen by surprise, which is really a long story. However, in recent years, in order to gain the opportunity to interview the NPC and CPPCC, female journalists have indeed emerged one after another in robbing news.