[Unit]
Description=IPv6 DHCP server
After=network.target network-online.target
Wants=network-online.target

[Service]
Type=forking
ExecStart=/usr/bin/dhcpd -6 -q -cf /etc/dhcpd6.conf -pf /run/dhcpd6/dhcpd.pid
RuntimeDirectory=dhcpd6
PIDFile=/run/dhcpd6/dhcpd.pid
User=dhcp
AmbientCapabilities=CAP_NET_BIND_SERVICE CAP_NET_RAW
ProtectSystem=full
ProtectHome=on
KillSignal=SIGINT
# We pull in network-online.target for a configured network connection.
# However this is not guaranteed to be the network connection our
# networks are configured for. So try to restart on failure with a delay
# of two seconds. Rate limiting kicks in after 12 seconds.
RestartSec=2s
Restart=on-failure
StartLimitInterval=12s

[Install]
WantedBy=multi-user.target