Just for clarification of what Jamie said. (Breaking it down the the simplest form.)
vim /etc/ufw/before.rules Add this line -I FORWARD -m physdev --physdev-is-bridged -j ACCEPT after *filter and before COMMIT. -- UFW blocks libvirt bridged traffic https://bugs.launchpad.net/bugs/573461 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs