From owner-freebsd-cluster@FreeBSD.ORG  Tue May 31 14:01:20 2005
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Date: Tue, 31 May 2005 08:01:19 -0600
From: Brad Davis <so14k@so14k.com>
To: steve Rieger <steve@n2sw.com>
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Cc: freebsd-cluster@freebsd.org, freebsd-pf@freebsd.org
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On Tue, May 31, 2005 at 09:20:59AM -0400, steve Rieger wrote:
> 
> On May 31, 2005, at 7:14 AM, Sunil Sunder Raj wrote:
> 
> >Hi,
> >I have 3 smtp servers 10.0.0.2, 10.0.0.3, 10.0.0.4 under a cluster 
> >with the load balancing done by 10.0.0.1. The pf rule on 10.0.0.1 is
> >
> >ext_if="fxp0"
> >internal_smtp_servers="{ 10.0.0.2, 10.0.0.3, 10.0.0.4 }"
> >rdr on $ext_if proto tcp from any to any port 25 -> 
> >$internal_smtp_servers round-robin sticky-address
> >
> >If 10.0.0.4 port 25 goes down, how do I force pf to remove 10.0.0.4 
> >from its table.
> >
> >Regards
> >Sunil Sunder Raj
> >
> 
> check out vrrp

VRRP is for redundant routers.


Regards,
Brad Davis