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指出图书馆局域网正受到黑客和计算机病毒的威胁,探讨了如何利用硬件防火墙来构筑图书馆局域网安全的方法。
It points out that the local area network of the library is being threatened by hackers and computer viruses and explores how to use the hardware firewall to construct the method of library LAN security.