Computer with a Pentium®-class processor or greater

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Operating System:

• Microsoft® Windows® 98 or Windows 98 (second edition)
• Windows ME
• Windows NT® 4.0 (with Service Pack 6, or higher)
• Windows 2000
• Windows XP

System Requirements:

• Microsoft TCP/IP installed.
  (Confirm via Start > Settings > Control Panel > Network > Protocols or Configuration.)
• 50 MB hard disk space.
• RAM:
  • 32 MB for Windows 98
  • 64 MB for Windows NT and Windows ME
  • 64 MB for Windows 2000
    (128 MB recommended)
  • 128 MB for Windows XP
    (256 MB recommended)

Computer with an Intel x86 processor

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Operating System:

• RedHat Version 6.2 or later Linux (Intel), or compatible libraries with glibc Version 2.1.1-6 or later, using kernel Versions 2.2.12 or later

Note: The VPN Client does not support Linux kernel Version 2.5.

System Requirements:

• 32 MB Ram
• 50 MB hard disk space

Sun UltraSPARC computer

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Operating System:

• 32-bit or 64-bit Solaris kernel OS Version 2.6 or later

System Requirements:

• 32 MB Ram
• 50 MB hard disk space

Macintosh computer

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Operating System:

• OS X, Version 10.1.0 or later

System Requirements:

• 50 MB hard disk space