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网络所涉及的信息极其广泛,一旦出现错误,轻则影响工作,重则会造成无法弥补的损失。因此要求网络必须具有较高的安全性。
The information involved in the network is extremely extensive. Once an error has occurred, it will affect the work, and irreparable damage will result. Therefore, the network must have high security.