Connection Down??!?!??!

Since the day i back from NS.
My net connection is olrdy down.
and the DOWN is still DOWN untill NOW !!!!
even i wanna watch youtube , log in MSN also became BIG PROB for me.
Sorry my friends, cuz i keep DC-ing and cant chat wit u all.
MAKES ME SO ...
ARGH.. ARGH... ARGH !!!!!!

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