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Episode 19Reflection 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:4. Add the environment just now to Path, select the system variable Path, and click Edit, as shown in the figure:郑氏却认真点头道：那是，我儿子就是比人强。解放初期，我国北方某地。退伍军人张国宝回到家乡杜家庄参加农业生产，父亲张老五因循守旧，由于原先没种过棉花，对于上级号召种良棉缺乏信心，国宝的未婚妻拉英也不知所措。地主杜天成、二流子刘老二趁机妖言惑众，从中作梗。而此时，果树突发的虫害更让缺少文化的乡亲们不知如何是好。国宝找到村长大牛、积极分子杨连升协商，找来良棉推广队，准备播种。愚昧的张老五见虫害日益严重，竞用迷信方法驱灾。国宝带头用科学方法治虫害，终于使大家从落后的生产方式中解放出来...Many people think that tanks will fall off control only if they do not have a vision of survival. In fact, they are not. Tanks will fall off control even if they have a vision of survival, but they just fall off very slowly.