Sigmoid Social

The New OilHow do <a href="https://mastodon.thenewoil.org/tags/browser" class="mention hashtag" rel="nofollow noopener" target="_blank">#browser</a> <a href="https://mastodon.thenewoil.org/tags/extensions" class="mention hashtag" rel="nofollow noopener" target="_blank">#extensions</a> work, and what is a <a href="https://mastodon.thenewoil.org/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#firewall</a>?<a href="https://adguard.com/en/blog/techtok-9-browser-extensions-and-firewall.html" rel="nofollow noopener" translate="no" target="_blank">https://adguard.com/en/blog/techtok-9-browser-extensions-and-firewall.html</a><a href="https://mastodon.thenewoil.org/tags/cybersecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#cybersecurity</a> <a href="https://mastodon.thenewoil.org/tags/guide" class="mention hashtag" rel="nofollow noopener" target="_blank">#guide</a>

Ralf Lenz, BOFH Emeritus 🏴‍☠️<a href="https://fedi.jrlenz.net/tags/ddos" class="mention hashtag" rel="nofollow noopener" target="_blank">#ddos</a> <a href="https://fedi.jrlenz.net/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#firewall</a> <a href="https://fedi.jrlenz.net/tags/humor" class="mention hashtag" rel="nofollow noopener" target="_blank">#humor</a>

iX MagaziniX-Workshop: Sicherer Betrieb von Windows 11 in UnternehmenLernen Sie an praktischen Beispielen, wie Sie Windows 11 Pro und Enterprise in Ihrem Unternehmen sicher und effektiv einsetzen.<a href="https://www.heise.de/news/iX-Workshop-Sicherer-Betrieb-von-Windows-11-in-Unternehmen-10494132.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank">https://www.heise.de/news/iX-Workshop-Sicherer-Betrieb-von-Windows-11-in-Unternehmen-10494132.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon</a><a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#Firewall</a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#IT</a> <a href="https://social.heise.de/tags/iXWorkshops" class="mention hashtag" rel="nofollow noopener" target="_blank">#iXWorkshops</a> <a href="https://social.heise.de/tags/Malware" class="mention hashtag" rel="nofollow noopener" target="_blank">#Malware</a> <a href="https://social.heise.de/tags/Verschl%C3%BCsselung" class="mention hashtag" rel="nofollow noopener" target="_blank">#Verschlüsselung</a> <a href="https://social.heise.de/tags/Windows" class="mention hashtag" rel="nofollow noopener" target="_blank">#Windows</a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#news</a>

Diego Córdoba 🇦🇷[PROMOCION] [CURSOS]🔥 ¡Precios mínimos en todos los cursos de <a href="https://mstdn.io/tags/JuncoTIC" class="mention hashtag" rel="nofollow noopener" target="_blank">#JuncoTIC</a>!Por pocos días, podés acceder a nuestras formaciones en Linux, redes, Python, seguridad y más… al mejor precio de <a href="https://mstdn.io/tags/Udemy" class="mention hashtag" rel="nofollow noopener" target="_blank">#Udemy</a>! 🙂 🎓 Cursos actualizados, con acceso de por vida, certificado y acompañamiento personalizado.📚 Explorá todos los cupones activos:🔗 <a href="https://juncotic.com/cursos" rel="nofollow noopener" translate="no" target="_blank">https://juncotic.com/cursos</a>Te esperamos!<a href="https://mstdn.io/tags/GNU" class="mention hashtag" rel="nofollow noopener" target="_blank">#GNU</a> <a href="https://mstdn.io/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#Linux</a> <a href="https://mstdn.io/tags/Python" class="mention hashtag" rel="nofollow noopener" target="_blank">#Python</a> <a href="https://mstdn.io/tags/Redes" class="mention hashtag" rel="nofollow noopener" target="_blank">#Redes</a> <a href="https://mstdn.io/tags/infosec" class="mention hashtag" rel="nofollow noopener" target="_blank">#infosec</a> <a href="https://mstdn.io/tags/ciberseguridad" class="mention hashtag" rel="nofollow noopener" target="_blank">#ciberseguridad</a> <a href="https://mstdn.io/tags/tcpip" class="mention hashtag" rel="nofollow noopener" target="_blank">#tcpip</a> <a href="https://mstdn.io/tags/ssh" class="mention hashtag" rel="nofollow noopener" target="_blank">#ssh</a> <a href="https://mstdn.io/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#firewall</a> <a href="https://mstdn.io/tags/CursosOnline" class="mention hashtag" rel="nofollow noopener" target="_blank">#CursosOnline</a> <a href="https://mstdn.io/tags/Desarrollo" class="mention hashtag" rel="nofollow noopener" target="_blank">#Desarrollo</a> <a href="https://mstdn.io/tags/JuncoTIC" class="mention hashtag" rel="nofollow noopener" target="_blank">#JuncoTIC</a>

Multi Purr Puss :verified:When your VMs in the "default NAT" network don't get an IP, it's probably the <a href="https://layer8.space/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#firewall</a> on the <a href="https://layer8.space/tags/hypervisor" class="mention hashtag" rel="nofollow noopener" target="_blank">#hypervisor</a>.edit: <a href="https://layer8.space/tags/CachyOS" class="mention hashtag" rel="nofollow noopener" target="_blank">#CachyOS</a> (<a href="https://layer8.space/tags/Arch" class="mention hashtag" rel="nofollow noopener" target="_blank">#Arch</a> btw) doesn't seem to allow forwarding by default - copilot helped getting it fixed, without me learning the wrong thing for hours. 😉<a href="https://layer8.space/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#Linux</a> <a href="https://layer8.space/tags/libvirt" class="mention hashtag" rel="nofollow noopener" target="_blank">#libvirt</a> <a href="https://layer8.space/tags/virtmanager" class="mention hashtag" rel="nofollow noopener" target="_blank">#virtmanager</a>

The New Oil<a href="https://mastodon.thenewoil.org/tags/Microsoft" class="mention hashtag" rel="nofollow noopener" target="_blank">#Microsoft</a> fixes bug behind incorrect <a href="https://mastodon.thenewoil.org/tags/Windows" class="mention hashtag" rel="nofollow noopener" target="_blank">#Windows</a> <a href="https://mastodon.thenewoil.org/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#Firewall</a> errors<a href="https://www.bleepingcomputer.com/news/microsoft/microsoft-fixes-bug-behind-incorrect-windows-firewall-errors/" rel="nofollow noopener" translate="no" target="_blank">https://www.bleepingcomputer.com/news/microsoft/microsoft-fixes-bug-behind-incorrect-windows-firewall-errors/</a><a href="https://mastodon.thenewoil.org/tags/cybersecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#cybersecurity</a>

AircorridorNext-gen firewalls have a design flaw... and hackers know it.IDS/IPS engines let initial packets through while deciding to block or allow traffic.Result? Unfettered access past "bulletproof" NGFWs: <a href="https://hackers-arise.com/bypassing-next-generation-firewalls-with-fragtunnel/" rel="nofollow noopener" translate="no" target="_blank">https://hackers-arise.com/bypassing-next-generation-firewalls-with-fragtunnel/</a> <a href="https://infosec.exchange/tags/tech" class="mention hashtag" rel="nofollow noopener" target="_blank">#tech</a> <a href="https://infosec.exchange/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#firewall</a> <a href="https://infosec.exchange/tags/ids" class="mention hashtag" rel="nofollow noopener" target="_blank">#ids</a> <a href="https://infosec.exchange/tags/ips" class="mention hashtag" rel="nofollow noopener" target="_blank">#ips</a> <a href="https://infosec.exchange/tags/infosec" class="mention hashtag" rel="nofollow noopener" target="_blank">#infosec</a> <a href="https://infosec.exchange/tags/cybersecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#cybersecurity</a>

LinuxiacOPNsense 25.7 open-source firewall and routing platform is out now, featuring a refreshed frontend, SFTP backups, and FreeBSD 14.3 under the hood. <a href="https://linuxiac.com/opnsense-25-7-brings-revamped-gui-and-new-firewall-tools/" rel="nofollow noopener" translate="no" target="_blank">https://linuxiac.com/opnsense-25-7-brings-revamped-gui-and-new-firewall-tools/</a><a href="https://mastodon.social/tags/opnsense" class="mention hashtag" rel="nofollow noopener" target="_blank">#opnsense</a> <a href="https://mastodon.social/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#firewall</a> <a href="https://mastodon.social/tags/security" class="mention hashtag" rel="nofollow noopener" target="_blank">#security</a> <a href="https://mastodon.social/tags/freebsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#freebsd</a>

heise online EnglishSophos Firewall: Hotfixes eliminate remote attack threatImportant hotfixes patch firewall gaps that could be abused for remote code execution.<a href="https://www.heise.de/en/news/Sophos-Firewall-Hotfixes-eliminate-remote-attack-threat-10496459.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank">https://www.heise.de/en/news/Sophos-Firewall-Hotfixes-eliminate-remote-attack-threat-10496459.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon</a><a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#Firewall</a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#IT</a> <a href="https://social.heise.de/tags/Sicherheitsl%C3%BCcken" class="mention hashtag" rel="nofollow noopener" target="_blank">#Sicherheitslücken</a> <a href="https://social.heise.de/tags/Security" class="mention hashtag" rel="nofollow noopener" target="_blank">#Security</a> <a href="https://social.heise.de/tags/Sophos" class="mention hashtag" rel="nofollow noopener" target="_blank">#Sophos</a> <a href="https://social.heise.de/tags/Updates" class="mention hashtag" rel="nofollow noopener" target="_blank">#Updates</a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#news</a>

E-TARD The LifeCasterSo here is my new <a href="https://mastodon.online/tags/OPNsense" class="mention hashtag" rel="nofollow noopener" target="_blank">#OPNsense</a> Router. My old router is a <a href="https://mastodon.online/tags/Linksys" class="mention hashtag" rel="nofollow noopener" target="_blank">#Linksys</a> WRT3200ACM running <a href="https://mastodon.online/tags/DDWRT" class="mention hashtag" rel="nofollow noopener" target="_blank">#DDWRT</a> & it's blue, so I called it <a href="https://mastodon.online/tags/Tachikoma" class="mention hashtag" rel="nofollow noopener" target="_blank">#Tachikoma</a> from <a href="https://mastodon.online/tags/GhostInTheShell" class="mention hashtag" rel="nofollow noopener" target="_blank">#GhostInTheShell</a>. So went with the same theme here. I am really happy with it😁. I'm still getting for feel for OPNsense & where everything is I've been playing with Suricata & I got Zenarmor installed.For more info about my network setup & more Pic's Click The Link: <a href="https://pcpartpicker.com/b/sK3ypg" rel="nofollow noopener" translate="no" target="_blank">https://pcpartpicker.com/b/sK3ypg</a><a href="https://mastodon.online/tags/Intel" class="mention hashtag" rel="nofollow noopener" target="_blank">#Intel</a> <a href="https://mastodon.online/tags/OPNsense" class="mention hashtag" rel="nofollow noopener" target="_blank">#OPNsense</a> <a href="https://mastodon.online/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#Firewall</a> <a href="https://mastodon.online/tags/Router" class="mention hashtag" rel="nofollow noopener" target="_blank">#Router</a> <a href="https://mastodon.online/tags/Suricata" class="mention hashtag" rel="nofollow noopener" target="_blank">#Suricata</a> <a href="https://mastodon.online/tags/Zenarmor" class="mention hashtag" rel="nofollow noopener" target="_blank">#Zenarmor</a> <a href="https://mastodon.online/tags/FreeBSD" class="mention hashtag" rel="nofollow noopener" target="_blank">#FreeBSD</a> <a href="https://mastodon.online/tags/InFoSec" class="mention hashtag" rel="nofollow noopener" target="_blank">#InFoSec</a>

heise SecuritySophos Firewall: Hotfixes beseitigen Remote-AngriffsgefahrWichtige Hotfixes flicken Firewall-Lücken, die zur Codeausführung aus der Ferne missbraucht werden könnten.<a href="https://www.heise.de/news/Sophos-Firewall-Hotfixes-beseitigen-Remote-Angriffsgefahr-10496271.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank">https://www.heise.de/news/Sophos-Firewall-Hotfixes-beseitigen-Remote-Angriffsgefahr-10496271.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon</a><a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#Firewall</a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#IT</a> <a href="https://social.heise.de/tags/Sicherheitsl%C3%BCcken" class="mention hashtag" rel="nofollow noopener" target="_blank">#Sicherheitslücken</a> <a href="https://social.heise.de/tags/Security" class="mention hashtag" rel="nofollow noopener" target="_blank">#Security</a> <a href="https://social.heise.de/tags/Sophos" class="mention hashtag" rel="nofollow noopener" target="_blank">#Sophos</a> <a href="https://social.heise.de/tags/Updates" class="mention hashtag" rel="nofollow noopener" target="_blank">#Updates</a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#news</a>

LinuxiacIPFire 2.29 Core Update 196 open-source firewall is out with Linux kernel 6.12.34, GCC 15, improved WireGuard performance, and more. <a href="https://linuxiac.com/ipfire-2-29-core-update-196-firewall-released-with-wireguard-boost/" rel="nofollow noopener" translate="no" target="_blank">https://linuxiac.com/ipfire-2-29-core-update-196-firewall-released-with-wireguard-boost/</a><a href="https://mastodon.social/tags/ipfire" class="mention hashtag" rel="nofollow noopener" target="_blank">#ipfire</a> <a href="https://mastodon.social/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#linux</a> <a href="https://mastodon.social/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#firewall</a> <a href="https://mastodon.social/tags/security" class="mention hashtag" rel="nofollow noopener" target="_blank">#security</a>

The New Oil<a href="https://mastodon.thenewoil.org/tags/Microsoft" class="mention hashtag" rel="nofollow noopener" target="_blank">#Microsoft</a> mistakenly tags <a href="https://mastodon.thenewoil.org/tags/Windows" class="mention hashtag" rel="nofollow noopener" target="_blank">#Windows</a> <a href="https://mastodon.thenewoil.org/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#Firewall</a> error log <a href="https://mastodon.thenewoil.org/tags/bug" class="mention hashtag" rel="nofollow noopener" target="_blank">#bug</a> as fixed<a href="https://www.bleepingcomputer.com/news/microsoft/microsoft-mistakenly-tags-windows-firewall-error-log-bug-as-fixed/" rel="nofollow noopener" translate="no" target="_blank">https://www.bleepingcomputer.com/news/microsoft/microsoft-mistakenly-tags-windows-firewall-error-log-bug-as-fixed/</a><a href="https://mastodon.thenewoil.org/tags/cybersecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#cybersecurity</a>

AskUbuntuJellyfin connection with reverse proxy using caddy <a href="https://ubuntu.social/tags/networking" class="mention hashtag" rel="nofollow noopener" target="_blank">#networking</a> <a href="https://ubuntu.social/tags/server" class="mention hashtag" rel="nofollow noopener" target="_blank">#server</a> <a href="https://ubuntu.social/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#firewall</a><a href="https://askubuntu.com/q/1553098/612" rel="nofollow noopener" translate="no" target="_blank">https://askubuntu.com/q/1553098/612</a>

heise online EnglishOPNsense 25.1.11: Last maintenance release before version 25.7The router and firewall distribution OPNsense brings final bug fixes for the 25.1 branch. Version 25.7 marks the switch to FreeBSD 14.3.<a href="https://www.heise.de/en/news/OPNsense-25-1-11-Last-maintenance-release-before-version-25-7-10492736.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank">https://www.heise.de/en/news/OPNsense-25-1-11-Last-maintenance-release-before-version-25-7-10492736.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon</a><a href="https://social.heise.de/tags/BSD" class="mention hashtag" rel="nofollow noopener" target="_blank">#BSD</a> <a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#Firewall</a> <a href="https://social.heise.de/tags/FreeBSD" class="mention hashtag" rel="nofollow noopener" target="_blank">#FreeBSD</a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#IT</a> <a href="https://social.heise.de/tags/OpenSource" class="mention hashtag" rel="nofollow noopener" target="_blank">#OpenSource</a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#news</a>

iX MagazinOPNsense 25.1.11: Letztes Maintenance-Release vor Version 25.7Die Router- und Firewall-Distribution OPNsense bringt letzte Bugfixes für den 25.1-Zweig. Mit Version 25.7 kommt der Umstieg auf FreeBSD 14.3.<a href="https://www.heise.de/news/OPNsense-25-1-11-Letztes-Maintenance-Release-vor-Version-25-7-10492650.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank">https://www.heise.de/news/OPNsense-25-1-11-Letztes-Maintenance-Release-vor-Version-25-7-10492650.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon</a><a href="https://social.heise.de/tags/BSD" class="mention hashtag" rel="nofollow noopener" target="_blank">#BSD</a> <a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#Firewall</a> <a href="https://social.heise.de/tags/FreeBSD" class="mention hashtag" rel="nofollow noopener" target="_blank">#FreeBSD</a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#IT</a> <a href="https://social.heise.de/tags/OpenSource" class="mention hashtag" rel="nofollow noopener" target="_blank">#OpenSource</a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#news</a>

Simon Brooke<a href="https://mastodon.social/@glynmoody" class="u-url mention" rel="nofollow noopener" target="_blank">@glynmoody</a> OK, yes, I definitely don't want this on my computer. But <a href="https://mastodon.scot/tags/Firefox" class="mention hashtag" rel="nofollow noopener" target="_blank">#Firefox</a> is my currently preferred web browser, and browsers based on Chromium are undoubtedly less trustworthy.So how do I block <a href="https://mastodon.scot/tags/OpenAI" class="mention hashtag" rel="nofollow noopener" target="_blank">#OpenAI</a>'s API at the <a href="https://mastodon.scot/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#firewall</a>?

iX MagaziniX-Workshop: Sicherer Betrieb von Windows 11 in UnternehmenLernen Sie an praktischen Beispielen, wie Sie Windows 11 Pro und Enterprise in Ihrem Unternehmen sicher und effektiv einsetzen.<a href="https://www.heise.de/news/iX-Workshop-Sicherer-Betrieb-von-Windows-11-in-Unternehmen-10465534.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank">https://www.heise.de/news/iX-Workshop-Sicherer-Betrieb-von-Windows-11-in-Unternehmen-10465534.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon</a><a href="https://social.heise.de/tags/Firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#Firewall</a> <a href="https://social.heise.de/tags/IT" class="mention hashtag" rel="nofollow noopener" target="_blank">#IT</a> <a href="https://social.heise.de/tags/iXWorkshops" class="mention hashtag" rel="nofollow noopener" target="_blank">#iXWorkshops</a> <a href="https://social.heise.de/tags/Malware" class="mention hashtag" rel="nofollow noopener" target="_blank">#Malware</a> <a href="https://social.heise.de/tags/Verschl%C3%BCsselung" class="mention hashtag" rel="nofollow noopener" target="_blank">#Verschlüsselung</a> <a href="https://social.heise.de/tags/Windows" class="mention hashtag" rel="nofollow noopener" target="_blank">#Windows</a> <a href="https://social.heise.de/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#news</a>

Diego Córdoba 🇦🇷Preparando clases del nuevo curso de <a href="https://mstdn.io/tags/nftables" class="mention hashtag" rel="nofollow noopener" target="_blank">#nftables</a> de <a href="https://mstdn.io/tags/JuncoTIC" class="mention hashtag" rel="nofollow noopener" target="_blank">#JuncoTIC</a>, sólo puedo decir que es hermosa la forma en la que el comando <a href="https://mstdn.io/tags/nft" class="mention hashtag" rel="nofollow noopener" target="_blank">#nft</a> puede cargar configuraciones de forma rápida.O es que estoy demasiado acostumbrado a un shell script para configurar reglas de <a href="https://mstdn.io/tags/iptables" class="mention hashtag" rel="nofollow noopener" target="_blank">#iptables</a>... también puede ser 😅 <a href="https://mstdn.io/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#linux</a> <a href="https://mstdn.io/tags/gnu" class="mention hashtag" rel="nofollow noopener" target="_blank">#gnu</a> <a href="https://mstdn.io/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#firewall</a> <a href="https://mstdn.io/tags/ciberseguridad" class="mention hashtag" rel="nofollow noopener" target="_blank">#ciberseguridad</a> <a href="https://mstdn.io/tags/curso" class="mention hashtag" rel="nofollow noopener" target="_blank">#curso</a> <a href="https://mstdn.io/tags/course" class="mention hashtag" rel="nofollow noopener" target="_blank">#course</a>

Peter N. M. HansteenLong rumored, eagerly anticipated by some, "The Book of PF, 4th edition" <a href="https://nostarch.com/book-of-pf-4th-edition" rel="nofollow noopener" translate="no" target="_blank">https://nostarch.com/book-of-pf-4th-edition</a> is now available for PREORDER. The most up to date guide to the OpenBSD and FreeBSD networking toolset <a href="https://mastodon.social/tags/openbsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#openbsd</a> <a href="https://mastodon.social/tags/freebsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#freebsd</a> <a href="https://mastodon.social/tags/networking" class="mention hashtag" rel="nofollow noopener" target="_blank">#networking</a> <a href="https://mastodon.social/tags/pf" class="mention hashtag" rel="nofollow noopener" target="_blank">#pf</a> <a href="https://mastodon.social/tags/packetfilter" class="mention hashtag" rel="nofollow noopener" target="_blank">#packetfilter</a> <a href="https://mastodon.social/tags/firewall" class="mention hashtag" rel="nofollow noopener" target="_blank">#firewall</a> <a href="https://mastodon.social/tags/preorder" class="mention hashtag" rel="nofollow noopener" target="_blank">#preorder</a> <a href="https://mastodon.social/tags/security" class="mention hashtag" rel="nofollow noopener" target="_blank">#security</a> (again for the CEST-ish crowd)

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