DS. Pokemon Pearl/Diamond problem...

Hi.

I have a problem .... well i don't know if it is a problem but...

When i want to acess to internet using router it appears a error and say to I go to nindendo website...

In my school i can enter but in my home no...

It's about it have a password?

How can i solve it?...

Thank you all, answer me quickly plz!

I'll go try....

I think I already tried but is better see...

well for me, that happened to me. Make sure ther aint no firewall-

n then i put in the exact settings of my connection-

....then it worked.