31IBM SPSS Data Collection Interviewer Server installation informationE Choose the users who will be part of the group and click Add.Note: You must add the Installing User, the Running User and the Anonymous Access User tothis group.E Click OK to close the Select Users or Groups dialog box.E Click Create and then Close.Giving everyone full permissions on \InetPub\wwwrootThe installation program requires that Everyone has full permissions on the \InetPub\wwwrootfolder, and will fail if incorrect permissions are set. If necessary, set the appropriate permissionsbefore installing IBM® SPSS® Data Collection Interviewer Server and then change them backagain once the installation is complete.E Navigate to \InetPub, right-click wwwroot and select Properties.E On the wwwroot Properties dialog box, select the Security tab.E In “Group or user names” select Everyone and ensure that Full control is allowed in the Permissionsframe. If Everyone does not appear in the list, add it and set the appropriate permission.Preparing to run IBM SPSS Data Collection Interviewer Server through a firewallIf you will be running IBM® SPSS® Data Collection Interviewer Server through a firewall certainports on the firewall must be open.Firewall between the Internet and the web serverAll communication between the browser and the Interviewer Server Web Server (mrIWeb) andbetween the browser and the Accessories server defaults to using HTTP on port 80. If your website runs SSL or uses a different port number, you can specify this on the Internet InformationServices (IIS) Configuration page during the installation procedure.Firewall between the web server and the accessories serverWhen the Web Server needs to communicate with the Accessories server in order to access theimage cache, and there is a firewall between the two machines, communication normally takesplace using HTTP over port 80. The firewall must allow traffic in both directions on this port.If your web site runs SSL or uses a different port number, you can specify this on the InternetInformation Services (IIS) Configuration page during the installation procedure.Firewall between the web server and the interviewing serverCommunication between the Web Server (mrIWeb) and the Interviewer Server (mrIEng) usuallytakes place using SOAP over port 80. If your web site runs SSL or uses a different port number,you can specify this on the Internet Information Services (IIS) Configuration page during theinstallation procedure.
