Setting 'dhcp-identifier: mac' (translates to networkd 'ClientIdentifier=mac' option) makes no difference. One specialty is that the subnet-mask is 255.255.255.255 (i.e. /32).
Setting 'dhcp-identifier: mac' (translates to networkd 'ClientIdentifi er=mac' option) makes no difference. One specialty is that the subnet-mask is 255.255.255.255 (i.e. /32).