File ypserv.service of Package ypserv

[Unit]
Description=NIS/YP Server
Requires=rpcbind.service
After=network.target rpcbind.service slpd.service

[Service]
Type=notify
NotifyAccess=all
ExecStart=/usr/sbin/ypserv -f

[Install]
WantedBy=multi-user.target