How to block facebook in tplink router - TP-LINK TL-WR642G Router

This is from the TP-Link Website:
http://www.tp-link.com/en/article/?faqid=273

Just access your router settings, and find filtering websites

Read this web page as DHCP is not set-up by default on this router.

FAQ ID 348 How to configure TL WA5110G TL WA5210G as repeater

Reset your router again for 30 sec and refresh any network settings.
try again for cmd ping if its working than login http://www.tp-link.us/article/?faqid=437 and if its not working than it may be
firewall is blocking incoming traffic or machine is also not allowing .
try for firmware upgrade. for some router help http://www.techsupportrouter.com/support-for-d-link-router.html

Can you be a little more specific? Fred.

Can you not block the whole domain *.facebook.com?

try power cycle by removing the power of the router for one minute then plug it again. check the cable if all of it tightly connected to the specified port if it is a modem router it should have a 3 cable connected to it Phone line, Ethernet cable and the power adapter. the Ethernet cable should be connect to the back of your tower( computer). check you phone for a dial tone. check the light in the router like dsl , ethernet ,internet and activity. all of these must have a light.

rj11 are connectors used to deliver signals to a device. Mostly, modems will be able to support this type of connection. Make use of a modem, bridge it and connect the router to it.