How to Acess j2ee-dm0 properties page for Active directory configuration...

hi all,

>i am inplementing SPnego authentication scheme on my portal .

>i have done deployemt of .ear files .

and through with deploy and start page on Visual administrator.

>now i want to make Active directory configuration .

>forthat i need j2ee-dm0 properties page.

on which following settings has to be done.

>>"user cannot change password ".

>>"password never expires".

>>"Use DES encription types for this account".

Does any body know that how can i acess j2ee-dm0 properties page.?

to make above settings.

any help would be highly Appretiated!!!

thanks and regards.

vinit soni.