WordPress MU

But this wordpress mu thing is disturbing,

now i had problems at first in installation. but i did installation,
and i got
WordPress has been installed. Were you expecting more steps? Sorry to disappoint.
Username admin
Password MwP%k)X$g9np

Note that password carefully! It is a random password that was generated just for you.

Log In

Now when i click login, hmmm, iam seeing another blue funny thing,here "http://current_site_domaincurrent_site_path/"

Server not found
Firefox can't find the server at current_site_domaincurrent_site_path.
* Check the address for typing errors such as
ww.example.com instead of
http://www.example.com

* If you are unable to load any pages, check your computer's network
connection.

* If your computer or network is protected by a firewall or proxy, make sure
that Firefox is permitted to access the Web.

NOW how can i login????????? this is another problem also.
please help.

You should look up for those paramether in your wp-config and modify them... don't know what to write to replace your current_site_domain & current_site_path