> Date: Saturday, December 09, 2017 14:31:48 -0600 > From: Robert Wolfe <robert.wo...@robertwolfe.org> > >> On Sat, Dec 9, 2017 at 2:10 PM, Richard wrote: >> >> >> > Date: Saturday, December 09, 2017 13:37:17 -0600 >> > From: Robert Wolfe <robert.wo...@robertwolfe.org> >> > >> > Hi all! >> > >> > The organization I work for requires IPv6 compatibility in all >> > new hardware and software we deploy. >> > >> > The issue is is we are having an issue with Postfix 2.1 (as >> > shipped with REL 7.4) being apparently IPv6 compatible. Should >> > we build this from source and use an updated release? And if >> > so, how new of a release should we use for IPv6 compliance? >> >> I believe that the release of postfix that ships with RHEL7.4 is >> likely 2.10.1, not 2.1 -- at least that is what is on centos7.4. >>
> But aren't 2.10 and 2.1 the same? No. These numbers are integers, not decimals. See: <http://www.postfix.org/announcements.html> for version history, back to 2008 / release 2.5.0, that might help to clarify the release numbering. [please don't top post (or include me directly on messages, i'm on the list).]