And as I always forget (getting old remember) how to have dhcpd configured to serve for multiple networks on one interface (e.g with aliases)
(as in test setups eg. ) I`ll write it down here, So next time google can point right back to me
shared-network thisismessy {
subnet 10.8.0.0 netmask 255.255.0.0 {
option routers 10.8.0.1;
}
subnet 10.12.0.0 netmask 255.255.0.0 {
option routers 10.12.0.1;
}
subnet 10.16.0.0 netmask 255.255.0.0 {
option routers 10.16.0.1;
}
}