APC Disk On-line Server NAS-2100 - Manual (Page 102)

Appendix E Configuring AD Authentication
Environment
AD environment mixed mode can be supported by NAS firmware version 4.1.3.
For example, qatest.com.tw and sub2.qatest.com.tw are domains controlled by
Windows 2003 server, and sub1.qatest.com.tw domain is controlled by Windows
2000 server.
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