.Op Fl r , -request Ar address
.Op Fl t , -timeout Ar seconds
.Op Fl u , -userclass Ar class
+.Op Fl C , -nohook Ar hook
.Op Fl F , -fqdn Ar FQDN
.Op Fl I , -clientid Ar clientid
.Op Fl O , -nooption Ar option
The DUID generated will be held in
.Pa @SYSCONFDIR@/dhcpcd.duid
and should not be copied to other hosts.
+.It Fl E , -lastlease
+If
+.Nm
+cannot obtain a lease, then try to use the last lease we got for the
+interface if it hasn't yet expired.
.It Fl F , -fqdn Ar fqdn
Requests that the DHCP server updates DNS using FQDN instead of just a
hostname.