<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[#Kernel-level packet filtering is still the first line of defense.]]></title><description><![CDATA[<p><a href="https://fosstodon.org/tags/Kernel" rel="tag">#<span>Kernel</span></a>-level packet filtering is still the first line of defense. Get a deep dive into <a href="https://fosstodon.org/tags/Netfilter" rel="tag">#<span>Netfilter</span></a> and <a href="https://fosstodon.org/tags/nftables" rel="tag">#<span>nftables</span></a> on <a href="https://fosstodon.org/tags/openSUSE" rel="tag">#<span>openSUSE</span></a>. Showed the "<a href="https://fosstodon.org/tags/SUSE" rel="tag">#<span>SUSE</span></a> Way" from kernel hooks to <a href="https://fosstodon.org/tags/Firewalld" rel="tag">#<span>Firewalld</span></a> zones to <a href="https://fosstodon.org/tags/YaST" rel="tag">#<span>YaST</span></a>. <a href="https://fosstodon.org/tags/espa%C3%B1ol" rel="tag">#<span>español</span></a>  <a href="https://www.youtube.com/live/gWHFSm61S3s?si=1KKg6xirC-WGCsrK&amp;t=3168" rel="nofollow noopener"><span>https://www.</span><span>youtube.com/live/gWHFSm61S3s?s</span><span>i=1KKg6xirC-WGCsrK&amp;t=3168</span></a></p>]]></description><link>https://board.circlewithadot.net/topic/3e8a8d93-b2bd-4a18-8ea6-4e70d02b4ede/kernel-level-packet-filtering-is-still-the-first-line-of-defense.</link><generator>RSS for Node</generator><lastBuildDate>Fri, 15 May 2026 05:43:16 GMT</lastBuildDate><atom:link href="https://board.circlewithadot.net/topic/3e8a8d93-b2bd-4a18-8ea6-4e70d02b4ede.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 08 May 2026 09:36:51 GMT</pubDate><ttl>60</ttl></channel></rss>