NetworkManager/SOURCES/00-server.conf

# This configuration file changes NetworkManager's behavior to
# what's expected on "traditional UNIX server" type deployments.
#
# See "man NetworkManager.conf" for more information about these
# and other keys.

[main]
# Do not do automatic (DHCP/SLAAC) configuration on ethernet devices
# with no other matching connections.
no-auto-default=*

# Ignore the carrier (cable plugged in) state when attempting to
# activate static-IP connections.
ignore-carrier=*