# This service relies on a netcfg profile that adds a multicast route to the internal interface e.g.: # ... # IP=static # ADDR=192.168.0.1 # ROUTES=('224.0.0.0/4 via 192.168.0.1') # ... # Adjust the interface names in ExecStart below to match your external and internal interfaces. [Unit] Description=Linux Internet Gateway Device Requires=network.service After=network.service [Service] EnvironmentFile=/etc/conf.d/upnpd ExecStart=/usr/sbin/upnpd -f $EXTERNAL_INTERFACE $INTERNAL_INTERFACE [Install] WantedBy=multi-user.target