[Unit]
Description=Interface initialization via ifupdown
After=systemd-udevd.service
Wants=systemd-udevd.service

[Service]
Type=oneshot
ExecStart=@SBINDIR@/ifup -a
ExecStop=@SBINDIR@/ifdown -a
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target