v配置文件为/etc/config/dhcp
config dhcp ‘lan’
option interface ‘lan’
option start ‘100’
option limit ‘150’
option leasetime ’12h’
option dhcpv6 ‘server’
option ndp ‘relay’
option ra ‘relay’
list dns ‘221.228.255.1’
list dns ‘2001:470:0:9d::2’
option ra_management ‘1’