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Date:      Wed, 2 Apr 2008 18:47:25 -0500
From:      "Bill Marquette" <bill.marquette@gmail.com>
To:        "Mike Tancsa" <mike@sentex.net>
Cc:        freebsd-pf@freebsd.org
Subject:   Re: carp between RELENG_6 and RELENG_7
Message-ID:  <55e8a96c0804021647sa108cfm56d87884c3a08f5c@mail.gmail.com>
In-Reply-To: <200804021259.m32CxI3U071076@lava.sentex.ca>
References:  <200804021259.m32CxI3U071076@lava.sentex.ca>

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On Wed, Apr 2, 2008 at 7:57 AM, Mike Tancsa <mike@sentex.net> wrote:
> Does anyone know if there are there any issues running a pair of FreeBSD
> boxes, one RELENG_6 and one RELENG_7 in carp failover ?  Are there any
> compatibility issues ?

I believe the pfsync protocol version (and corresponding struct)
changed between these two releases.  If the lack of state
synchronization can be lived with (ie. it's a high availability
address for a service, not a firewall), you should have no other
issues with CARP.

--Bill



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