security precaution

基本解释

That last point is critically important: Many distributions ship their /etc/xinetd.d/swat configuration files to disable SWAT by default as a security precaution.
最后一点最点是：作为一个安全预防措施，许多发行版附带的 /etc/xinetd.d/swat 配置文件默认情况下都会禁用 SWAT。
This is a useful security precaution, but if you need to administer your Samba server from another computer or a set of computers, you can specify other addresses.
这是一个非常有用的安全预防措施，但是如果您需要从另一台计算机或一组计算机管理您的 Samba 服务器，那么您可以指定其他地址。
When the server started up again after the crash, the XFS code would look at the journal, realize the situation, and fill those incomplete data blocks with binary zeros as a security precaution.
服务器在崩溃后再次启动时，XFS 代码会查看日志，了解情况，把那些不完整的数据块填上二进制零以预防安全性问题。

As a security precaution, however, it is requiring all users to reset their passwords when they log in.
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But the fact remains that there are people they're still looking for and if the plot had been entirely foiled, then there wouldn't have been a need for this extraordinary security precaution we are seeing on both sides of the Atlantic.
NPR: Inside the British Probe of the Terrorist Plot