1.Open Internet Information Services:Right click you IIS Server-->New-->Web Site-->clik <Next>
2.on Web Site Description:Input your Description
3.on IP Address and Port Settings:
        IP:****.****.****.****( eg:202.168.1.2)
        TCP Port:80
        Host Header for this site: www.itpub.com(Yourself site name)
4.on Web Site Home Directory
        Path:d:/itpub
5.On Web Site Access Permissions,click <Next>
6.OK,finished.
7.On DNS Server,point www.itpub.com to 202.168.1.2