- HP-UX 11iv1, 11iv2, 11iv3 (PA-RISC)
- HP-UX 11iv2, 11iv3 (IA64)
- IBM AIX 5.3 (POWER)
- Microsoft Windows 2000, XP, Server 2003 (x86)
- Red Hat Enterprise Linux 3, 4, 5, 5.1 (x86)
- Red Hat Enterprise Linux 3, 4, 5, 5.1 (x86-64)
- Sun Solaris 8, 9, 10 (SPARC)
- Sun Solaris 10 (x86-64)
- SUSE Linux Enterprise Desktop 10 (x86)
- SUSE Linux Enterprise Server 9, 10 (x86)
- SUSE Linux Enterprise Desktop 10 (x86-64)
- SUSE Linux Enterprise Server 9, 10 (x86-64)
Please see the SSH Tectia user documentation for details on the minimum patch levels required by SSH Tectia ConnectSecure.

