Iptables on Gnali https://www.gnali.org/en/tags/iptables/ Recent content in Iptables on Gnali Gnali https://www.gnali.org/imgs/img_6169.jpeg https://www.gnali.org/imgs/img_6169.jpeg Hugo en Tue, 28 Jul 2026 16:00:00 +0200 Forward traffic between two libvirt NAT bridges (RHEL 9 and RHEL 10) https://www.gnali.org/en/posts/libvirt-bridge-forward-nftables/ Tue, 28 Jul 2026 16:00:00 +0200 https://www.gnali.org/en/posts/libvirt-bridge-forward-nftables/ <p>Allowing one libvirt VM network to reach another is not a classic <code>firewall-cmd --direct</code> problem anymore. Libvirt&rsquo;s own NAT firewall rejects NEW traffic between bridges. The layout differs by RHEL version — and so do the tools.</p>