Question : wsus server problem

Installed the WSUS 3 SP1 on a new server. created Group policy and assigned it to the whole domain, and applys to domain users. the server has downloaded all update and i cant manage the update , i can not view the page (http://servername/wsusadmin) i need to manage the client .
note : all computer appears in the snap-in in the wsus server .
but i cant see the url ( (http://servername/wsusadmin) when i ask for the url  it says the page under construction

Answer : wsus server problem

http://servername/wsusadmin was for WSUS 2.0
You have to use the MMC for 3.x WSUS

http://www.microsoft.com/downloads/details.aspx?FamilyId=C8FA2FD1-72F6-4F19-A1B0-F689DAE14BE6&displaylang=en