systemd/network@.service

   1 [Unit]
   2 Description=Network Connectivity for zone %I
   3 After=firewall-init.service network-init.service
   4 Requires=firewall-init.service network-init.service
   5 Wants=network.target
   6 Before=network.target
   7
   8 [Service]
   9 Type=oneshot
  10 RemainAfterExit=yes
  11 ExecStart=/usr/sbin/network zone %I up
  12 ExecStop=/usr/sbin/network zone %I down
  13
  14 [Install]
  15 WantedBy=network.target
  16 Alias=network.target.wants/network@%i.service