Dns error when connecting how do I fix this

dns error, try entering the following in your ps3. Settings - Network Settings - internet connection settings - custom - wired or wireless depending on your internet - manual settings - IP address manual - enter your ip address and your router address and change your dns primary 208.67.222.222 and secondry 208.67.220.220 this will enable you to go online.

Unstable connection. if you have wireless connection that could be a problem depending on your environment. Try turning off your firewall too by calling your internet server(Comcast,DSL,etc.)