I think i have the same issue. Ubuntu 18.04.5 i386 with two NIC and configured in order to listen and serve lease on a specific NIC.
After the boot procedure, the service fail. If i make a restart without changing anything it's work. ** Attachment added: "status-restart.txt" https://bugs.launchpad.net/ubuntu/+source/isc-dhcp/+bug/1772941/+attachment/5444319/+files/status-restart.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1772941 Title: isc-dhcp-server does not listen network interfaces To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/isc-dhcp/+bug/1772941/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
