15: Configuring DHCP server and DNS (Dnsmasq) 
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© Virtual Access 2017 
GW1000 Series User Manual 
Issue: 1.9    Page 118 of 350 
15.2.4  Dnsmasq: advanced settings 
 
Figure 65: The advanced settings page 
Web Field/UCI/Package Option 
Web: Filter private 
UCI: dhcp.@dnsmasq[0]. 
Opt: boguspriv 
Enables disallow option for forwarding reverse lookups for local 
networks. This rejects reverse lookups to private IP ranges where 
no corresponding entry exists in /etc/hosts. 
Web: Filter useless 
UCI: dhcp.@dnsmasq[0].filterwin2k 
Opt: filterwin2k 
Enables disallow option for forwarding requests that cannot be 
answered by public name servers. Normally enabled for dial on 
demand interfaces.