Get DNS via DHCP

Installing and Using OpenWrt Network and Wireless Configuration
2

You would add a DHCP Option 6 to the LAN DHCP config in the LuCI web GUI:

Screenshot%20from%202018-09-26%2010-48-36
Screenshot%20from%202018-09-26%2010-48-36884×90 6.13 KB

Or in /etc/config/dhcp

config dhcp 'lan'                                
        option interface 'lan' 
        option start '100'                 
        option limit '150'                       
        option leasetime '12h'             
        option dhcpv6 'server'                   
        option ra 'server'     
        option ra_management '1'
        list dhcp_option '6,8.8.8.8,8.8.4.4'
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