How to Setup DD-WRT to Work With Chromecast

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 http://192.168.1.1
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 185.37.37.37 and 185.37.39.39
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 8.8.8.8 -j REJECT
iptables -I FORWARD --destination 8.8.4.4 -j REJECT
10
Click save firewall Click save startup

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