http://blogs.iis.net/jaroslad/archive/2009/04/16/addressing-the-separator-problem-for-virtual-ftp-sites-ftp-7-5.aspxFTP 7.0 introduced support for virtual host names as documented in the article http://learn.iis.net/page.aspx/320/using-ftp-virtual-host-names/ . Because of variety of compatibility challenges, the decision was made to use the pipe sign “|”enCommunityServer 2007 SP1 (Build: 20510.895)