7.c Configure network services to start automatically at boot
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Enable a Service to Start on Boot
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As we have seen before, use 'systemctl enable'

# systemctl enable httpd
Created symlink /etc/systemd/system/multi-user.target.wants/httpd.service → /usr/lib/systemd/system/httpd.service.

Confirmation that it's enabled

# systemctl status httpd
● httpd.service - The Apache HTTP Server
   Loaded: loaded (/usr/lib/systemd/system/httpd.service; enabled; vendor preset: disabled)
   Active: inactive (dead)
     Docs: man:httpd.service(8)

Enable a Network Connection to Start on Boot
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With 'nmcli'

# nmcli connection modify [conn name] autoconnect yes