I have an exchange 2003 loaded on a Windows 2000 server. When trying to access OWA through http://mail.domain.com/exchange I get the login prompt quickly but when I login in it takes almost 1 minute for the web access to open up. There is plenty of bandwidth. Internally it works just fine. I tried downloading a file from the same IIS server and it downloaded really fast. What could the cause be? IIS is on the exchange server.