Different DHCP-Options for Windows XP and Windows 7

work in progress

• http://technet.microsoft.com/en-us/library/dd183656(v=ws.10).aspx
• http://social.technet.microsoft.com/Forums/windowsserver/en-US/5ea4ed39-c350-4336-bbfe-40c84c11e38a/dhcp-config-for-xp-and-win7-on-same-subnet?forum=winserver8gen
• http://technet.microsoft.com/en-us/library/dd183602(v=ws.10).aspx