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So at the moment, We're on another machine, Use the ping command to send a message to the current machine. As shown in the following figure, the ping command can be responded to, proving that the message sent by the ping command has been normally sent to the host where the firewall is located. The IP address of the machine where the ping command is located is 146, and the IP address of the host currently testing the firewall is 156. We will use this environment to demonstrate the operation of iptables.CCTV financial reporters clicked on the speed measuring software of a 5G mobile phone and a 4G mobile phone at the same time and found that the download speeds of the two mobile phones were very different.The column of implementing mediators is as follows:The more originated from hunting activities. World shooting competitions can be traced back to the first Olympic Games in 1896.由北京中喜传媒、北京华录百衲影视等联合出品的青春励志都市职场剧《#你好，乔安2#》预计9月10日开机。 艺术总监杨亚洲、导演杨博、编剧张晓晗，上海、日本冲绳拍摄100天。 讲述霸气又毒舌的乔安和精致猪猪女孩倪好在影视圈打拼事业的故事。Characteristics mainly refer to similar life strengthening. Suppress this kind of.1. The product life cycle includes introduction period, growth period, maturity period and recession period.