Everytime I try to login, I get a login failed, please try again.

If I login with only my username,since default context has been configure,
it takes about 2 min. before I get the message login failed. (like a

But if I login with my username including the context, I get the lofing
failed message right away.

Authentication is enable, I'm using SSL on NW6 sp5 and BM38 sp2a

Not using NMAS. Thanks