In the category of "highly related":
grep -v ^# /etc/network/interfaces.d/50-cloud-init.cfg auto lo iface lo inet loopback
iface eno1 inet dhcp dns-nameservers 2001:67c:1562:8010::2:1 netmask 64
In the category of "highly related":
grep -v ^# /etc/network/ interfaces. d/50-cloud- init.cfg
auto lo
iface lo inet loopback
iface eno1 inet dhcp 1562:8010: :2:1
dns-nameservers 2001:67c:
netmask 64