Fix /etc/default/isc-dhcp-server helps: Mar 29 17:13:41 mn-wifidhcp02 systemd[1]: Started ISC DHCP IPv4 server. Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: Internet Systems Consortium DHCP Server 4.3.5 Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: Copyright 2004-2016 Internet Systems Consortium. Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: All rights reserved. Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: For info, please visit https://www.isc.org/software/dhcp/ Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: Config file: /etc/dhcp/dhcpd.conf Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: Database file: /var/lib/dhcp/dhcpd.leases Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: PID file: /run/dhcp-server/dhcpd.pid Mar 29 17:13:41 mn-wifidhcp02 systemd[1]: Reloading. Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: Wrote 10210 leases to leases file. Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: Listening on LPF/enp0s8.257/08:00:27:4d:fb:20/Guest Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: Sending on LPF/enp0s8.257/08:00:27:4d:fb:20/Guest Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: Listening on LPF/enp0s8.256/08:00:27:4d:fb:20/Employee Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: Sending on LPF/enp0s8.256/08:00:27:4d:fb:20/Employee Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: Listening on LPF/enp0s8.255/08:00:27:4d:fb:20/Guest-YYY Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: Sending on LPF/enp0s8.255/08:00:27:4d:fb:20/Guest-YYY Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: Listening on LPF/enp0s8.252/08:00:27:4d:fb:20/Guest-XXX Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: Sending on LPF/enp0s8.252/08:00:27:4d:fb:20/Guest-XXX Mar 29 17:13:41 mn-wifidhcp02 sh[13678]: Sending on Socket/fallback/fallback-net
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1921750 Title: ISC DHCP Server 4.3.5-3ubuntu7.2 stops working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/isc-dhcp/+bug/1921750/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs