Block Google DNS Open-WRT

Last updated by Shayne M on February 29, 2016 19:25

These instructions may vary based on the OpenWRT version you use.

Block Google DNS on OpenWRT

  1. Open the OpenWRT settings page and navigate to: Network > Firewall >Traffic Rules.
  2. Under New forward rule enter DNS as the name, choose source zonelan, destination zone wan and click Add and edit..
  3. Enter the following information:
    • Name: DNS
    • Restrict to address family: IPv4
    • Protocol: TCP+UDP.
    • Match ICMP type: any
    • Source zone: lan
    • Source MAC address: any
    • Source address: any
    • Source port:
    • Destination zone: wan
    • Destination address: choose Custom and enter
    • Action: Reject
    • Extra arguments:
  1. Click Save & Apply.
  2. Repeat the same steps for Destination address:
  3. Click Save & Apply once more on the Firewall - Traffic Rules page.

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