Add link to pf-badhost

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unixdigest 2021-01-19 14:37:44 +01:00
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<h1 class="title">OpenBSD Router Guide</h1>
<h4>Network segmenting firewall, DHCP, DNS with Unbound, domain blocking and much more<br>
<span style="font-size:x-small;font-weight:initial;">OpenBSD: 6.8 · Published: 2020-11-05 · Updated: 2021-01-15 · Version: 1.6.2</span>
<span style="font-size:x-small;font-weight:initial;">OpenBSD: 6.8 · Published: 2020-11-05 · Updated: 2021-01-19 · Version: 1.6.3</span>
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<li><a href="https://mwl.io/nonfiction/os#ao2e">Absolute OpenBSD, 2nd Edition</a> by Michael Warren Lucas. Some of the PF syntax has changed since Michael wrote the book, but it is still very useful.</li>
<li><a href="https://mwl.io/nonfiction/networking#n4sa">Networking for System Administrators</a> by Michael Warren Lucas.</li>
<li><a href="https://home.nuug.no/~peter/openbsd_and_you/#1">OpenBSD and You</a></li>
<li><a href="https://www.geoghegan.ca/pfbadhost.html">pf-badhost</a> blocks many of the internet's biggest irritants. Annoyances such as SSH and SMTP bruteforcers are largely eliminated.</li>
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<h3 id="how-to-contribute">How to contribute to the guide?</h3>