国产欧美精品一区二区,中文字幕专区在线亚洲,国产精品美女网站在线观看,艾秋果冻传媒2021精品,在线免费一区二区,久久久久久青草大香综合精品,日韩美aaa特级毛片,欧美成人精品午夜免费影视

In order to deal with the problem of weak cyber security in high school laboratory, a software defined networking-based firewall system construction project is proposed. By combining high performance software and hardware systems, the protection for information processing and dada exchanging is investigated. With the help of cooperation between college teacher team and professional technology company, the campus network security is enhanced, and the innovation experiment platform for teaching and research is established. Simulation results on this platform verifies the proposed firewall system can not only suppress the network attack incurred by the control system, but can also monitor all network links.