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How to Setup DD-WRT to Work With Chromecast

Last Updated: Jul 14, 2015 10:22AM CEST
Please be aware that DD-WRT by nature is an advanced topic. We don't provide support for DD-WRT configuration and you are expected to have an intermediate understanding of networking.
  1. Go to
  2. Log in to your router. Default user info for DD-WRT is root/admin
  3. Go to Setup > Basic Setup > Network Setup Network Address Server Settings (DHCP)
  4. Set DNS to and
  5. Click Apply Settings
  6. Go to Services > Services > Services Management > DNSMasq > Additional DNSMasq Options and enter the following in the text box: strict-order
  7. Click Apply Settings
  8. Go to Administration > Commands
  9. input:
    iptables -I FORWARD --destination -j REJECT
    iptables -I FORWARD --destination -j REJECT
  10. Click save firewall
  11. ​Click save startup


First step of troubleshooting should always be to restart device(s) and router. Then check your account status in your account home. You should always see 3 green check marks if the device you are using to visit the account home is set up correctly.

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Before You Contact Support

  1. Verify that your device or connected router is using Unlocator.
  2. Restart device and router.
  3. Check your account status from a computer or device that is connected to Unlocator by visiting your account home.
  4. If the above steps don’t work please contact support describing your issue and steps taken to fix it.
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Some devices require you to use 3 digits pr. decimal when setting a DNS. You can format our DNS in the following ways:

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