How do I log into my router?

Question

Hey guys. So i got this idea of setting up internet into my Wii. Im almost done when and error code came up. Nintendo figured out what it was and they said the router`s securety is blocking my wii from getting into it. I later found out that I may need to add my Wii`s MAC address into the router. Now here comes the question, how can I log into a router? I need to get in there so I can get the router let my Wii in!! (If there is another way in plz let me know, and by the way, my router is a 2wire

Answer 1

set a pasword and try to log in by the pasword.