1Microsoft Exchange Server 2003, 2007, and 2010 are supported.
2Exchange Monitor is supported on Windows Server 2003 R2.
3Terminal Services support with manual or Single Sign-On authentication operates in a Microsoft Terminal
Services or Citrix XenApp 4.5, 5.0, 6.0 and 6.5 environment.
4Native (Cisco) IPSec client and OpenVPN are supported for Mac OS and iOS. For Mac OS X 10.8 and 10.9,
we also support the WatchGuard IPSec Mobile VPN Client for Mac, powered by NCP.
5Mobile VPN with SSL is supported on Windows 8.1 with an installation workaround described in this
Knowledge Base article.
Fireware XTM and WSM v11.8.4 Operating System Compatibility
4 WatchGuard Technologies, Inc.