Microsoft® Windows® 2003 Server, XP, Vista and 2008 Server
Red Hat® Linux® AS 4.0, Red Hat Enterprise Linux 5 Advanced, and SUSE™ Linux Enterprise Server 10 SP1
Sun Solaris 10
VMware® ESX Server 3.5 (Guest Operating Systems supported: Windows 2003 Server, Linux Red Hat AS5 and SUSE Linux ES10)
Hard drive storage
1 GB free disk space needed for installation. 5 GB free disk space needed after installation for small and medium-size SANs, and 10 GB for large SANs. (To allow for a larger amount of historical data, 20 GB free space is recommended for small and medium-size SANs and 40 GB of free space is recommended for large SANs.)
Server configurations
Windows, Linux and SUSE Linux Client/Server installation*
For 1 to 2000 Ports / 1 to 20 Domains: 2 GHz CPU with 2 GB RAM
For 2001 to 5000 Ports / 21 to 60 Domains: 3 GHz CPU Dual Processor with 2 GB RAM
For 5001 to 9000 Ports / 61 to 120 Domains: 2.4 GHz CPU Dual Processor Dual Core with 2 GB RAM