You can make your own rules that suit your specific needs to allow only the network traffic you want into your system.

您可以定制自己的规则来满足您的特定需求，从而只允许您想要的网络流量进入系统。

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Let's begin by adding the rules to restrict administrative accesses to the administration network only.

我们首先创建限制对管理网络的管理访问的规则。

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You can also access the guest from other computers on your network, so you may want to set up new firewall rules.

也可以从网络中其他计算机访问客户端。因此要设定新的固件规则。

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Policy networking -- the ability to set per-employee rules for network access and prioritize applications for bandwidth-constrained times -- is also expected to draw users' attention this year.

CNN: Networking trends emerge for '99

Under the new rules, network service providers will also be required to "instantly stop the transmission of illegal information once it is spotted" by deleting the posts and saving the records "before reporting to supervisory authorities".

BBC: China approves tighter rules on internet access

It customises the rules of a network to meet the specific needs of students.

ECONOMIST: Disruptive innovation in the lecture theatre