Forward traffic between two libvirt NAT bridges (RHEL 9 and RHEL 10)

Allowing one libvirt VM network to reach another is not a classic firewall-cmd --direct problem anymore. Libvirt’s own NAT firewall rejects NEW traffic between bridges. The layout differs by RHEL version — and so do the tools. ...

28 July 2026 · 4 min · 745 words · Stephane V.