[Unit]Description=Snort IDS system listening on '%I'[Service]Type=simpleExecStartPre=/usr/sbin/ip link set up dev %IExecStart=/usr/bin/snort -A fast -b -p -u snort -g snort -c /etc/snort/snort.conf -i %I[Install]Alias=multi-user.target.wants/snort@eth0.service