FreeBSD当前版本的支持时间表

bbl164

The current designation and estimated lifetimes of the currently supported branches are given below. The Estimated EoL (end-of-life) column gives the earliest date on which that branch is likely to be dropped. Please note that these dates may be extended into the future, but only extenuating circumstances would lead to a branch's support being dropped earlier than the date listed.
下表给出的是当前所支持版本的名称及预计生命期。Estimated EOL(预计停产)列给出的是该版本将要不受支持的最早日期。请注意这些日期在将来可能会延长，并且除非特殊情况，不会在此日期之前停止对该版本的支持。

Branch	Release	Type	Release Date	Estimated EoL
RELENG_6	n/a	n/a	n/a	November 30, 2010
RELENG_6_3	6.3-RELEASE	Extended	January 18, 2008	January 31, 2010
RELENG_6_4	6.4-RELEASE	Extended	November 28, 2008	November 30, 2010
RELENG_7	n/a	n/a	n/a	last release + 2 years
RELENG_7_1	7.1-RELEASE	Extended	January 4, 2009	January 31, 2011
RELENG_7_2	7.2-RELEASE	Normal	May 4, 2009	May 31, 2010
RELENG_8	n/a	n/a	n/a	last release + 2 years
RELENG_8_0	8.0-RELEASE	Normal	November 25, 2009	November 30, 2010