root@raspberrypi:/home/pi# systemctl status isc-dhcp-server.service
● isc-dhcp-server.service - LSB: DHCP server
   Loaded: loaded (/etc/init.d/isc-dhcp-server)
   Active: failed (Result: exit-code) since jeu. 2016-12-08 11:28:51 CET; 2s ago
  Process: 6099 ExecStart=/etc/init.d/isc-dhcp-server start (code=exited, status=1/FAILURE)

déc. 08 11:28:49 raspberrypi dhcpd[6108]: in your dhcpd.conf file for th...t
déc. 08 11:28:49 raspberrypi dhcpd[6108]: to which interface eth0 is att...*
déc. 08 11:28:49 raspberrypi dhcpd[6108]:
déc. 08 11:28:49 raspberrypi dhcpd[6108]:
déc. 08 11:28:49 raspberrypi dhcpd[6108]: Not configured to listen on an...!
déc. 08 11:28:51 raspberrypi isc-dhcp-server[6099]: Starting ISC DHCP ser...
déc. 08 11:28:51 raspberrypi isc-dhcp-server[6099]: failed!
déc. 08 11:28:51 raspberrypi systemd[1]: isc-dhcp-server.service: contro...1
déc. 08 11:28:51 raspberrypi systemd[1]: Failed to start LSB: DHCP server.
déc. 08 11:28:51 raspberrypi systemd[1]: Unit isc-dhcp-server.service en....
Hint: Some lines were ellipsized, use -l to show in full.
root@raspberrypi:/home/pi#