Network Operating Systems (NOS) Software Support: Windows Server 2012 R2*/ 2012*/ 2008 R2*/ 2008*/ 2003 R2*/ 2003*; Windows 8*/ 7*; Windows Vista*; Windows XP Professional; Linux* Stable Kernel version 3.x, 2.6,x; Red Hat Enterprise Linux* 5, 6; SUSE Linux Enterprise Server* 10, 11; VMware ESX/ESXi*