$ curl cheat.sh/
# networkctl
# Query the status of network links.
# Manage the network configuration using `systemd-networkd`.
# More information: <https://www.freedesktop.org/software/systemd/man/networkctl.html>.

# Show a list of existing links and their status:
networkctl list

# Show an overall network status:
networkctl status

# Bring network devices up:
networkctl up interface1 interface2 ...

# Bring network devices down:
networkctl down interface1 interface2 ...

# Renew dynamic configurations (e.g. IP addresses received from a DHCP server):
networkctl renew interface1 interface2 ...

# Reload configuration files (.netdev and .network):
networkctl reload

# Reconfigure network interfaces (if you edited the config, you need to call `networkctl reload` first):
networkctl reconfigure interface1 interface2 ...

$
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