# Some security measures

**URL:** <https://forum.openwrt.org/t/some-security-measures/81172>\
**Category:** Installing and Using OpenWrt\
**Created:** [December 4, 2020, 10:38pm UTC](https://forum.openwrt.org/t/some-security-measures/81172 "2020-12-04T22:38:48Z")\
**Posts on this page:** 1\
**Showing post:** 10

<div class="post-metadata">

**Author:** ![camus](https://forum.openwrt.org/letter_avatar/camus/32/5_5575768a8748004e209b776fc1b2916d.png) [@camus](https://forum.openwrt.org/u/camus)\
**Post date:** [December 5, 2020, 1:31pm UTC](https://forum.openwrt.org/t/some-security-measures/81172/10 "2020-12-05T13:31:53Z")

</div>

> [@camus](#):
>
> This is a good point and I now fix it by asking clear questions that I will also use to search on the link you sent.  
> How can I block devices from accessing the Internet at certain time of the day?  
> How can I create a set of websites that these devices can access at certain time of the day?  
> How can I use for example ([https://github.com/StevenBlack/hosts](https://github.com/StevenBlack/hosts)) to subject certain devices, while other devices on the same network are not subjected to being blocked from accessing the sites on that host file?  
> How can I set up Openwrt to display a message on the user's browser when they attempt to visit a website they are not allowed, such as: "you are not allowed to visit this website....."?

Just to make things clear, these are the _specific_ questions.

---

_[View the full topic](https://forum.openwrt.org/t/some-security-measures/81172)._