It would be on your router. the PS3 does not have a router you have to buy one if you need a router
Your LAN will need a router and a definition of the default gateway pointing to that router. The router will need an internet connection as well.
You should not need to. It is a local device that should not interfere with the router and not be interfered with by the router.
If your router does not have wireless capabilities, you will need to add a bridge to get internet.
a router or a modem
The PS3 does not have a router. you must purchase one to connect online if you need a router
If you do not see signal from your router, it means that the signal is not strong enough an you need to get a wireless extender or a better router.
You either need a wireless router or an ether-net cable.
No - each model is equipped with Wi-Fi capability - you don't need a router.
Your router WILL need to be wireless to connect wirelessly to your Xbox, but you can use an ethernet cable if your router is not wireless, straight from the router to the XBOX
You can buy wireless router kits that have everything you need in them.