no-dhcp-interface = tun0

# upstream DNS
server = 10.226.130.130
server = 10.226.130.131
no-resolv

domain = auto.example.org, 172.31.1.0/24,   local
domain = auto.example.org, 172.31.255.0/24, local
domain-needed
expand-hosts

# no dynamic allocation for DHCP service on these subnets; static allocation via dhcp-host and dhcp-hostsfile will still be possible
dhcp-range = 192.168.205.224, static
dhcp-range = 172.31.255.0,    static

# allocate dynamically from this subnet
dhcp-range = 172.31.1.34, 172.31.1.62, 1h

dhcp-authoritative
dhcp-option = option:ntp-server, 10.226.130.130, 10.226.130.131

dhcp-hostsfile = /srv/dhcp-hostsfile.cfg

enable-tftp
tftp-root = /srv/tftp

dhcp-match = set:bios, option:client-arch,  0
dhcp-match = set:uefi, option:client-arch,  7
dhcp-match = set:uefi, option:client-arch,  9
dhcp-match = set:http, option:client-arch, 16

dhcp-boot = tag:bios, grub.0
dhcp-boot = tag:uefi, grub.efi

log-queries
log-dhcp