This page is about using ISC DHCP client (`dhclient`) in systemd environment.

I must be one of the surviving user that uses both ISC dhclient and systemd.

Primarily because systemd DHCP cannot handle DHCP-Options (not options, but Options). The ones that Juniper JunOS DHCP server requires for Verizon FiOS.

So …

Unit File Load Path

Unit files are loaded from a set of paths determined during compilation, described in the two tables below. Unit files found in directories listed earlier override files with the same name in directories lower in the list.

When the variable $SYSTEMD_UNIT_PATH is set, the contents of …