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Reflection attack is also called amplification attack. This kind of attack is mainly based on UDP protocol. Common attack types include NTP, DNS, etc. Generally, the traffic of request response is much larger than the traffic of request itself. Attackers can create large-scale traffic sources with small traffic bandwidth through the characteristic that traffic is enlarged, thus launching attacks on targets. Reflective attacks are not strictly a kind of attacks. They only use the business characteristics of certain services to launch Flood attacks at a lower cost. The detailed schematic diagram is as follows:First, let's look at this and the clean and unheated smoke bomb. Before heating, it was like this. Everyone seems to be familiar with it, so there is no need to introduce too much. Well, the length of the bomb is about 1/2 of that of an ordinary cigarette.Take the website of "Learning Power" as an example, the "Red China" section is convenient for everyone to learn about Party history. It has eternal monuments, classic works, red memories, party history study and other columns. The column "Forever Monument" introduces the stories of heroes such as Li Dazhao, Cai Hesen, Liu Hulan, Ma Benzhai, Qiu Shaoyun and Deng Enming. The column "Learning Party History" answered the questions of why founding ceremony's salute fired 28 rounds, why the "Rice and Cotton War" took place in the early days of Shanghai's liberation, and why Mao Zedong affirmed Chen Duxiu's achievements at the Seventh National Congress of the Communist Party of China.　　淙在一次围捕通缉犯行动中，连累一同僚中弹殉职。淙内疚，迳自调离O记，泰亦因此感到若有所失。后O记部队与黑帮进行大火拼，爆发前淙被召回部队，与冤家拍档泰再度携手对抗黑势力。舅舅……何永强满脸堆笑恭迎。Huang Jinbo was finally sentenced to death like Liu Guiduo, Jiang Xiaolong, Liu Chengjian and Captain Li Chengquan.