FreeRADIUS/freeradius-client — pull request #19 by nmav (2014-12-09 15:19:04+00:00)
Title: Dictionary parser: understand BEGIN-VENDOR blocks.

That is a dictionary file which contains a simple snippet:
BEGIN-VENDOR Microsoft
ATTRIBUTE MS-Primary-DNS-Server 28 ipaddr
ATTRIBUTE MS-Secondary-DNS-Server 29 ipaddr
END-VENDOR Microsoft

will be properly tagged.