Use Chromecast with a DD-WRT router

If you have a Chromecast, and router with the DD-WRT firmware, then you can follow this guide to use your Chromecast with the playmoTV gateway.

Step 1: Access the web-based setup page of your router (by visiting or in your browser). Default username is admin and the default password is admin.

Step 2: Go to AdministrationCommands to add some firewall rules.

Step 3: Enter these rules in the Commands field:

iptables -t nat -A PREROUTING -d -j DNAT --to-destination iptables -t nat -A PREROUTING -d -j DNAT --to-destination

Step 4: Once you have added all these rules, click Save Firewall

Step 5: Reboot your router by go to Administration > Management and click Reboot Router.