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Date:      Fri, 21 Nov 2003 11:56:47 -0800
From:      Michael Sierchio <kudzu@tenebras.com>
To:        freebsd-net@freebsd.org
Subject:   Re: Fail OVer routing
Message-ID:  <3FBE6DFF.2090208@tenebras.com>
In-Reply-To: <20031121104610.GD88923@saboteur.dek.spc.org>
References:  <20031121023726.GA98095@asterx.upc.es> <05c301c3b018$741eb8e0$4ea33bca@hilman> <20031121104610.GD88923@saboteur.dek.spc.org>

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Bruce M Simpson wrote:
> On Fri, Nov 21, 2003 at 05:15:56PM +0700, hilman firmansyah wrote:
> 
>>Is there any method for fail over routing ( not dymanic routing protocols )
>>.
>> 1 Corporate office connetcted via wireless fast link and adsl low speed.
>>IF the wireless down , the routing move to low speed adsl.
>>And when the wireless Up the routing move back to the wireless link
> 
> 
> VRRP might do what you need. If not, you'll need to roll some scripts.

VRRP will need help -- you'll need to NAT source addrs appropriately
so packets get back to you via the route they leave.

And there's no way of preserving open connections.




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