Control Panel Operating Systems: RedHat Linux 7.2, 7.3 RedHat Enterprise Linux up to v.3.0 (ES/WS/AS) FreeBSD 4.8 and 4.9 WebServers: Apache 1.3.x (Linux and FreeBSD) CGI support FrontPage Extensions 2000 PHP 3.x and 4.x IIS 5.0 (Windows 2000 and 2003) E-Commerce: Miva Shopping Cart (Linux, FreeBSD and Windows) Miva Empresa Database Hosting: MySQL server MS SQL server PostgreSQL DNS Servers: Bind 8.2.x Mail Servers: Qmail and vpopmail POP-before-SMTP ezmlm Internal Database Support: Oracle 8.x PostgreSQL 7.x MS SQL Other: RealSystem Server ISP Java 2.0 and servlets support is required for control panel. Perl5.x is required by Unix servers. If you have any questions please call 800-229-3764 anytime