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Date: Wed, 3 Apr 2013 17:00:53 +0200
From: Robert Blacquiere <freebsd-net@blacquiere.nl>
To: FreeBSD Net <freebsd-net@freebsd.org>
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Subject: Re: gre tunnel woes
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Cc: Andreas Nilsson <andrnils@gmail.com>
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On Wed, Apr 03, 2013 at 04:51:53PM +0200, Andreas Nilsson wrote:
> Hello,
> 
> I'm struggling a fair bit with gre tunnels today:
> 
> Woe 1:
> 
> I'm trying to incorporate my gre tunnels into rc.conf, like
> 
> cloned_interfaces="gre1"
> ifconfig_gre1="inet 10.0.0.1/30 10.0.0.2 tunnel a.b.c.d e.f.g.h"

I have "up" at the end of the ifconfig_gre0 statements and tunnels work
also after reboot. 

For the other problems you are seeing I have no answer. There is no keep
 alive for as i know to change tunnel to down if tunnel fails.

Regards

Robert