dnsmasq.conf

pid-file=/var/run/dnsmasq.pid
user=nobody
bind-dynamic
interface=br0
interface=ppp1*
no-dhcp-interface=ppp1*
resolv-file=/tmp/resolv.conf
servers-file=/tmp/resolv.dnsmasq
no-poll
no-negcache
cache-size=1500
min-port=4096
domain=$my_fqdn_ddns
expand-hosts
dhcp-range=lan,192.168.1.2,192.168.1.100,255.255.255.0,86400s
dhcp-option=lan,3,192.168.1.1
dhcp-option=lan,6,8.8.8.8,0.0.0.0
dhcp-option=lan,15,$my_fqdn_ddns
dhcp-option=lan,44,0.0.0.0
dhcp-option=lan,252,"\n"
ra-param=br0,10,600
enable-ra
quiet-ra
dhcp-range=lan,::,constructor:br0,ra-stateless,64,600
dhcp-option=lan,option6:23,[::]
dhcp-option=lan,option6:24,$my_fqdn_ddns
dhcp-lease-max=99
dhcp-authoritative
read-ethers
addn-hosts=/etc/hosts.dnsmasq