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#firewall

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Linux Solutions<p>Está cansado de firewalls complexos e caros? Descubra como o OPNsense assegura a segurança da sua rede, sem comprometer o seu orçamento. Assista: <a href="https://youtu.be/c0ZlHvVKnM4?utm_source=dlvr.it&amp;utm_medium=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">youtu.be/c0ZlHvVKnM4?utm_sourc</span><span class="invisible">e=dlvr.it&amp;utm_medium=mastodon</span></a></p><p><a href="https://mastodon.social/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a> <a href="https://mastodon.social/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linux</span></a> <a href="https://mastodon.social/tags/linuxsolutions" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linuxsolutions</span></a></p>
Debacle<p><span class="h-card" translate="no"><a href="https://c.im/@sbb" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>sbb</span></a></span> <span class="h-card" translate="no"><a href="https://kosmos.social/@raucao" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>raucao</span></a></span> <span class="h-card" translate="no"><a href="https://fosstodon.org/@prosodyim" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>prosodyim</span></a></span></p><p>Unfortunately, public wifi and other badly configured <a href="https://framapiaf.org/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a>s killed the concept of TCP ports. There is only one port left, that's 443 for everything.</p><p>Some people argue, it is a blessing for <a href="https://framapiaf.org/tags/privacy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>privacy</span></a>, because all our criminal <a href="https://framapiaf.org/tags/Jabber" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Jabber</span></a> usage is hidden now.</p>
Manuel 'HonkHase' Atug<p>Windows Server 2025: <a href="https://chaos.social/tags/DomainController" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DomainController</span></a> sind nach Neustart nicht mehr erreichbar</p><p>"Windows Server 2025 leidet offenbar unter einem <a href="https://chaos.social/tags/Konnektivit%C3%A4tsproblem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Konnektivitätsproblem</span></a>. Laut Microsoft wird bei Domain-Controllern das falsche <a href="https://chaos.social/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a>-Profil geladen."<br><a href="https://www.golem.de/news/windows-server-2025-domain-controller-sind-nach-neustart-nicht-mehr-erreichbar-2504-195369.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">golem.de/news/windows-server-2</span><span class="invisible">025-domain-controller-sind-nach-neustart-nicht-mehr-erreichbar-2504-195369.html</span></a></p>
Kompot.si :unverified:<p>The plan after we do a big server upgrade <a href="https://toot.si/tags/debian" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>debian</span></a>, <a href="https://toot.si/tags/yunohost" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>yunohost</span></a> and the apps we selfhost is, to analyze the list of 500k IPs that is circulating around and add it to our <a href="https://toot.si/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a>.</p>
DER SPIEGEL | inoffiziellMusk sei ein »Bullshit Artist«, Trump solle in Rente gehen – so haben sich die beiden Männer noch vor wenigen Jahren beschimpft. Dann verbünden sie sich. Hören Sie, wie es dazu kam.<a href="https://anonsys.net/search?tag=Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a> <a href="https://anonsys.net/search?tag=Unternehmen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Unternehmen</span></a><br><a href="https://www.spiegel.de/wirtschaft/unternehmen/elon-musk-und-donald-trump-die-entstehung-von-doge-podcast-firewall-a-79d517c0-b870-4b14-94d8-0c1750c2dc5b#ref=rss" rel="nofollow noopener" target="_blank">Der unglaubliche Aufstieg von Elon Musk: Der Pakt mit Donald Trump</a>
Pyrzout :vm:<p>SonicWall SSLVPN Vulnerability Let Remote Attackers Crash Firewall Appliances <a href="https://cybersecuritynews.com/sonicwall-sslvpn-vulnerability/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">cybersecuritynews.com/sonicwal</span><span class="invisible">l-sslvpn-vulnerability/</span></a> <a href="https://social.skynetcloud.site/tags/CyberSecurityNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CyberSecurityNews</span></a> <a href="https://social.skynetcloud.site/tags/cybersecuritynews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybersecuritynews</span></a> <a href="https://social.skynetcloud.site/tags/CyberSecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CyberSecurity</span></a> <a href="https://social.skynetcloud.site/tags/Vulnerability" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Vulnerability</span></a> <a href="https://social.skynetcloud.site/tags/cybersecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybersecurity</span></a> <a href="https://social.skynetcloud.site/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a></p>
Antoine 🇪🇺🇺🇦🕊️:mastodon:<p><span class="h-card" translate="no"><a href="https://grapheneos.social/@GrapheneOS" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>GrapheneOS</span></a></span> ce serait génial si une application du style <a href="https://rethinkdns.com" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">rethinkdns.com</span><span class="invisible"></span></a> était native à l'OS.</p><p>Ce serait un peu plus de contrôle sur les requêtes réseaux que peuvent faire nos applications 😄</p><p><a href="https://mastodon.social/tags/grapheneos" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>grapheneos</span></a> <a href="https://mastodon.social/tags/privacy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>privacy</span></a> <a href="https://mastodon.social/tags/network" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>network</span></a> <a href="https://mastodon.social/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a> <a href="https://mastodon.social/tags/android" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>android</span></a></p>
C.<p>Q: So, anything new? What'd you do today?</p><p>A: Oh, dug through menus in a new AV receiver to find its MAC addresses, configured my network DHCP server to give it a static address, and then wrote some iptables rules to keep that address from being able to reach outside the LAN. Pretty standard stuff.</p><p>Looking for a "DO NOT CONNECT THIS MACHINE TO THE INTERNET NO MATTER HOW MUCH IT NAGS" warning sign to print out.</p><p><a href="https://mindly.social/tags/dystopia" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>dystopia</span></a> <a href="https://mindly.social/tags/spying" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spying</span></a> <a href="https://mindly.social/tags/telemetry" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>telemetry</span></a> <a href="https://mindly.social/tags/connected" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>connected</span></a> <a href="https://mindly.social/tags/SmartDevice" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SmartDevice</span></a> <a href="https://mindly.social/tags/AV" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AV</span></a> <a href="https://mindly.social/tags/AVR" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AVR</span></a> <a href="https://mindly.social/tags/receiver" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>receiver</span></a> <a href="https://mindly.social/tags/HomeTheatre" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HomeTheatre</span></a> <a href="https://mindly.social/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a></p>
heise online English<p>Zyxel firewall: Attackers can steal admin tokens</p><p>Zyxel's USG FLEX H firewall series is vulnerable. Security updates provide a remedy. </p><p><a href="https://www.heise.de/en/news/Zyxel-firewall-Attackers-can-steal-admin-tokens-10359990.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">heise.de/en/news/Zyxel-firewal</span><span class="invisible">l-Attackers-can-steal-admin-tokens-10359990.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon</span></a></p><p><a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IT</span></a> <a href="https://social.heise.de/tags/Patchday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Patchday</span></a> <a href="https://social.heise.de/tags/Security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Security</span></a> <a href="https://social.heise.de/tags/Sicherheitsl%C3%BCcken" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Sicherheitslücken</span></a> <a href="https://social.heise.de/tags/Updates" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Updates</span></a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>news</span></a></p>
TechNadu<p>Critical Security Vulnerabilities Found in Zyxel USG FLEX H Series Firewalls Could Compromise Systems</p><p>🔗Read the full story: <a href="https://www.technadu.com/critical-security-vulnerabilities-zyxel-usg-flex-h-series-firewalls-compromise-systems/588410/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">technadu.com/critical-security</span><span class="invisible">-vulnerabilities-zyxel-usg-flex-h-series-firewalls-compromise-systems/588410/</span></a></p><p><a href="https://infosec.exchange/tags/vulnerability" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>vulnerability</span></a> <a href="https://infosec.exchange/tags/Zyxel" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Zyxel</span></a> <a href="https://infosec.exchange/tags/PrivilegeEscalation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PrivilegeEscalation</span></a> <a href="https://infosec.exchange/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a></p>
heise Security<p>Zyxel-Firewall: Angreifer können Admin-Tokens stehlen</p><p>Zyxels Firewall-Serie USG FLEX H ist verwundbar. Sicherheitsupdates schaffen Abhilfe. </p><p><a href="https://www.heise.de/news/Zyxel-Firewall-Angreifer-koennen-Admin-Tokens-stehlen-10359376.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">heise.de/news/Zyxel-Firewall-A</span><span class="invisible">ngreifer-koennen-Admin-Tokens-stehlen-10359376.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon</span></a></p><p><a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IT</span></a> <a href="https://social.heise.de/tags/Patchday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Patchday</span></a> <a href="https://social.heise.de/tags/Security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Security</span></a> <a href="https://social.heise.de/tags/Sicherheitsl%C3%BCcken" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Sicherheitslücken</span></a> <a href="https://social.heise.de/tags/Updates" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Updates</span></a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>news</span></a></p>
nigelI was trying to use <code>iptables</code> decided that life is too short for this hobbyist to go down that path, so installed <code>ufw</code> and saw there was an XMPP app profile when doing <code>ufw app list</code>.<br><br>Brilliant, this should be easy then!<br><b>WRONG.</b><br><br>This is what <code>ufw app info XMPP</code> gave:<br><br><pre>Profile: XMPP<br>Title: XMPP Chat<br>Description: XMPP protocol (Jabber and Google Talk)<br><br>Ports:<br> 5222/tcp<br> 5269/tcp<br></pre>Which is um... not many ports. And naturally broke things like image uploading.<br><br>So I wrote my own in a new file at /etc/ufw/applications.d/ufw-prosody like this:<br><br><pre>[Prosody]<br>title=Prosody XMPP<br>description=Prosody XMPP Server ports per https://prosody.im/doc/ports<br>ports=5000,5222,5223,5269,5270,5281/tcp<br></pre>Which after saving, doing <code>ufw app update Prosody</code>,<br>then <code>ufw app info Prosody</code> now gives:<br><br><pre>Profile: Prosody<br>Title: Prosody XMPP<br>Description: Prosody XMPP Server ports per https://prosody.im/doc/ports<br><br>Ports:<br> 5000,5222,5223,5269,5270,5281/tcp<br></pre><code>ufw allow Prosody</code> to apply (allow) the rules and all is well again.<br><br>❤️<br><a href="https://snac.lowkey.party?t=xmpp" class="mention hashtag" rel="nofollow noopener" target="_blank">#XMPP</a> <a href="https://snac.lowkey.party?t=prosody" class="mention hashtag" rel="nofollow noopener" target="_blank">#Prosody</a> <a href="https://snac.lowkey.party?t=ufw" class="mention hashtag" rel="nofollow noopener" target="_blank">#ufw</a> <a href="https://snac.lowkey.party?t=iptables" class="mention hashtag" rel="nofollow noopener" target="_blank">#iptables</a> <a href="https://snac.lowkey.party?t=firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#firewall</a><br>
Ricky<p>My new firewall device arrived from AliExpress today, just ahead of the tariffs. That means I'm both excited and saddened.</p><p><a href="https://mastodon.social/tags/aliexpress" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>aliexpress</span></a> <a href="https://mastodon.social/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a> <a href="https://mastodon.social/tags/pfsense" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pfsense</span></a> <a href="https://mastodon.social/tags/tariffs" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>tariffs</span></a> <a href="https://mastodon.social/tags/cheapcomputerappliancesarehistory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cheapcomputerappliancesarehistory</span></a></p>
iX Magazin<p>iX-Workshop: Sicherer Betrieb von Windows 11 in Unternehmen</p><p>Lernen Sie an praktischen Beispielen, wie Sie Windows 11 Pro und Enterprise in Ihrem Unternehmen sicher und effektiv einsetzen.</p><p><a href="https://www.heise.de/news/iX-Workshop-Sicherer-Betrieb-von-Windows-11-in-Unternehmen-10353991.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">heise.de/news/iX-Workshop-Sich</span><span class="invisible">erer-Betrieb-von-Windows-11-in-Unternehmen-10353991.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon</span></a></p><p><a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IT</span></a> <a href="https://social.heise.de/tags/iXWorkshops" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>iXWorkshops</span></a> <a href="https://social.heise.de/tags/Malware" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Malware</span></a> <a href="https://social.heise.de/tags/SecureBoot" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SecureBoot</span></a> <a href="https://social.heise.de/tags/Verschl%C3%BCsselung" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Verschlüsselung</span></a> <a href="https://social.heise.de/tags/Windows" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Windows</span></a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>news</span></a></p>
N-gated Hacker News<p>🐍✨AI now tackles <a href="https://mastodon.social/tags/snake" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>snake</span></a> <a href="https://mastodon.social/tags/bites" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bites</span></a> with <a href="https://mastodon.social/tags/magical" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>magical</span></a> proteins! But wait, before you celebrate, you'll have to wrestle Cloudflare's <a href="https://mastodon.social/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a> beast first. Good luck with that—your keyboard might get bitten! 😂🔒<br><a href="https://plentyofroom.beehiiv.com/p/antivenoms-with-ai-designed-proteins" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">plentyofroom.beehiiv.com/p/ant</span><span class="invisible">ivenoms-with-ai-designed-proteins</span></a> <a href="https://mastodon.social/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AI</span></a> <a href="https://mastodon.social/tags/Proteins" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Proteins</span></a> <a href="https://mastodon.social/tags/Cloudflare" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cloudflare</span></a> <a href="https://mastodon.social/tags/TechHumor" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TechHumor</span></a> <a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HackerNews</span></a> <a href="https://mastodon.social/tags/ngated" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ngated</span></a></p>
Rad Web Hosting<p>How to Configure Additional <a href="https://mastodon.social/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a> Rules on Rocky Linux VPS </p><p>This article provides a guide for how to configure additional firewall rules on Rocky Linux VPS for improved <a href="https://mastodon.social/tags/security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>security</span></a> of your system.<br>How to Configure Additional Firewall Rules on Rocky Linux VPS<br>This tutorial will guide you through the process of configuring additional firewall rules on a Rocky Linux VPS using firewalld. <a href="https://mastodon.social/tags/Firewalld" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewalld</span></a> is ...<br>Continued 👉 <a href="https://blog.radwebhosting.com/how-to-configure-additional-firewall-rules-on-rocky-linux-vps/?utm_source=mastodon&amp;utm_medium=social&amp;utm_campaign=ReviveOldPost" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">blog.radwebhosting.com/how-to-</span><span class="invisible">configure-additional-firewall-rules-on-rocky-linux-vps/?utm_source=mastodon&amp;utm_medium=social&amp;utm_campaign=ReviveOldPost</span></a> <a href="https://mastodon.social/tags/rockylinux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>rockylinux</span></a> <a href="https://mastodon.social/tags/sshcommands" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sshcommands</span></a> <a href="https://mastodon.social/tags/vpsguide" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>vpsguide</span></a> <a href="https://mastodon.social/tags/serverhardening" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>serverhardening</span></a></p>
dwardoric<p>Debugging aids for pf firewall rules [on FreeBSD] – Dan Langille's Other Diary</p><p><a href="https://dan.langille.org/2025/02/24/debugging-aids-for-pf-firewall-rules-on-freebsd/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">dan.langille.org/2025/02/24/de</span><span class="invisible">bugging-aids-for-pf-firewall-rules-on-freebsd/</span></a></p><p><a href="https://chaos.social/tags/FreeBSD" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FreeBSD</span></a> <a href="https://chaos.social/tags/sysadmin" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sysadmin</span></a> <a href="https://chaos.social/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a> <a href="https://chaos.social/tags/pf" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pf</span></a></p>
r1w1s1Comparing firewall syntax for SSH (port 22) with default-deny:<br>================================================<br><br><a href="https://snac.bsd.cafe?t=iptables" class="mention hashtag" rel="nofollow noopener" target="_blank">#iptables</a> (Linux)<br>iptables -A INPUT -p tcp --dport 22 -j ACCEPT<br>iptables -P INPUT DROP<br><br><a href="https://snac.bsd.cafe?t=nftables" class="mention hashtag" rel="nofollow noopener" target="_blank">#nftables</a> (Linux)<br>nft add rule inet my_filter input tcp dport 22 accept<br>nft add rule inet my_filter input drop<br><br><a href="https://snac.bsd.cafe?t=ufw" class="mention hashtag" rel="nofollow noopener" target="_blank">#ufw</a> (Linux - simplified frontend to iptables)<br>ufw allow 22/tcp<br>ufw default deny incoming<br><br><a href="https://snac.bsd.cafe?t=pf" class="mention hashtag" rel="nofollow noopener" target="_blank">#pf</a> (OpenBSD)<br>pass in proto tcp to port 22<br>block all<br><br>pf’s syntax feels so elegant, human-readable, &amp; minimal!<br><br>After 20years scripting iptables, I’m ready to try UFW on my laptop.<br><a href="https://snac.bsd.cafe?t=firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#firewall</a> <a href="https://snac.bsd.cafe?t=sysadmin" class="mention hashtag" rel="nofollow noopener" target="_blank">#sysadmin</a> <a href="https://snac.bsd.cafe?t=pf" class="mention hashtag" rel="nofollow noopener" target="_blank">#pf</a> <a href="https://snac.bsd.cafe?t=iptables" class="mention hashtag" rel="nofollow noopener" target="_blank">#iptables</a> <a href="https://snac.bsd.cafe?t=ufw" class="mention hashtag" rel="nofollow noopener" target="_blank">#ufw</a> <a href="https://snac.bsd.cafe?t=nftables" class="mention hashtag" rel="nofollow noopener" target="_blank">#nftables</a><br>
SecPoint<p>🐣🌸 Happy Easter from all of us at SecPoint! 🌸🐣<br>We wish you and your loved ones a joyful and peaceful holiday.<br>Thank you for being a part of our journey in keeping the digital world more secure every day.</p><p><a href="https://mastodon.social/tags/Easter" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Easter</span></a> <a href="https://mastodon.social/tags/HappyEaster" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HappyEaster</span></a> <a href="https://mastodon.social/tags/SecPoint" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SecPoint</span></a> <a href="https://mastodon.social/tags/CyberSecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CyberSecurity</span></a> <a href="https://mastodon.social/tags/UTM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UTM</span></a> <a href="https://mastodon.social/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Firewall</span></a> <a href="https://mastodon.social/tags/Penetrator" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Penetrator</span></a> <a href="https://mastodon.social/tags/NetworkSecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NetworkSecurity</span></a> <a href="https://mastodon.social/tags/DataProtection" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataProtection</span></a></p>
politikal<p><a href="https://www.privacyguides.org/articles/2025/04/11/encryption-is-not-a-crime/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">privacyguides.org/articles/202</span><span class="invisible">5/04/11/encryption-is-not-a-crime/</span></a></p><p><a href="https://mastodon.social/tags/uberspace" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>uberspace</span></a> <a href="https://mastodon.social/tags/unplugtrump" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>unplugtrump</span></a> <a href="https://mastodon.social/tags/pfsense" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pfsense</span></a> <a href="https://mastodon.social/tags/opnsense" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opnsense</span></a> <a href="https://mastodon.social/tags/netcup" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>netcup</span></a> <a href="https://mastodon.social/tags/vps" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>vps</span></a> <a href="https://mastodon.social/tags/cloudserver" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cloudserver</span></a> <a href="https://mastodon.social/tags/netzwerk" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>netzwerk</span></a> <a href="https://mastodon.social/tags/cloudnetzwerk" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cloudnetzwerk</span></a> <a href="https://mastodon.social/tags/selfhosting" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>selfhosting</span></a> <a href="https://mastodon.social/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>firewall</span></a> <a href="https://mastodon.social/tags/server" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>server</span></a> <a href="https://mastodon.social/tags/lineageOS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lineageOS</span></a> <a href="https://mastodon.social/tags/DigitaleSouver%C3%A4nit%C3%A4t" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DigitaleSouveränität</span></a> <a href="https://mastodon.social/tags/SupportYourLocalDealer" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SupportYourLocalDealer</span></a> <a href="https://mastodon.social/tags/foss" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>foss</span></a> <a href="https://mastodon.social/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linux</span></a> <a href="https://mastodon.social/tags/linuxmint" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linuxmint</span></a> <a href="https://mastodon.social/tags/digitaleSicherheit" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>digitaleSicherheit</span></a> <a href="https://mastodon.social/tags/cybersecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybersecurity</span></a> <a href="https://mastodon.social/tags/itsecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>itsecurity</span></a> <a href="https://mastodon.social/tags/waterfox" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>waterfox</span></a> <a href="https://mastodon.social/tags/searxng" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>searxng</span></a> <a href="https://mastodon.social/tags/cryptomator" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cryptomator</span></a></p>