求翻译：是一种隔离控制技术，在某个机构的网络和不安全的网络（如Internet）之间设置屏障，阻止对信息资源的非法仿问。仿火墙有硬件防火墙和软件防火墙之分。如果不是非常必需，一般的校园网采用软件防火墙也就够了是什么意思？

Is an isolated control technology in an organization's network and an insecure network (such as the internet) between the set barrier to prevent the illegal imitation of the information resources to ask. Imitation of firewall hardware firewall and software firewall. If it is not very necessary, the

It is a quarantine control technology, in a network of institutions, and non-secure network, such as set up barriers between Internet) and to prevent illegal copying of information resources. A firewall is hardware firewalls and software firewall. If you are not very necessary, and the general campu

Is one kind of isolation control technology, and the unsafe network (for example Internet) between establishes the barrier in some organization network, prevents to imitate illegally to the information resource asked.Imitates the wall with flues for heating to have hardware firewall and division of

Is an isolated control technology, a network of institutions and is not a secure network (such as the Internet) between barrier, prevent illegal copying of information resources to ask. Imitation of firewall hardware and software firewall. If it is not very necessary, General campus network using a

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