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Date:      Thu, 4 Oct 2001 22:42:48 -0400
From:      Sean Lutner <sean@rentul.net>
To:        Mike Tancsa <mike@sentex.net>
Cc:        freebsd-security@FreeBSD.ORG
Subject:   Re: HA/Failover options
Message-ID:  <20011004224248.C525@rentul.net>
In-Reply-To: <5.1.0.14.0.20011004220840.04858b48@192.168.0.12>; from mike@sentex.net on Thu, Oct 04, 2001 at 10:12:10PM -0400
References:  <20011004220637.B525@rentul.net> <5.1.0.14.0.20011004220840.04858b48@192.168.0.12>

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Behind the firewalls is two sets of switches, load balancers and then a farm of sun boxes. I've thought about OSPF, but I didn't want to have to run routing protocols on my firewall. It would most likely work however, maybe I'll test that too.

Thanks
sean

On Thu, Oct 04, 2001 at 10:12:10PM -0400, Mike Tancsa wrote:
> 
> What do you have behind the firewall ? Are all the boxes capable of any 
> sort of dynamic routing ?  Using OSPF for example, you could have your 2 
> boxes advertising the default gateway, one with a more attractive cost that 
> the other. Even Win2K has OSPF capabilities. It might be an easier way to go.
> 
>          ---Mike
> 
> At 10:06 PM 10/4/2001 -0400, Sean Lutner wrote:
> >Hello...
> >I've recently been tasked with coming up with a redundant/failover 
> >firewall solution to replace our managed firewalls. The goal is to have 
> >more control, and spen dless money. So, after some research I decided 
> >FreeBSD with ipfw and vrrp would do the trick. I set out to in stall and 
> >configure everything. I noticed when trying to install vrrp from ports 
> >that it's been tagged forbidden, and confirmed this after searching the 
> >-security archives. The problem I'm running into is this. I grabbed the 
> >code that /usr/ports/net/vrrp would have, and built it, but the 
> >implementation has some problems. Once failed over (slave taking over for 
> >master), it does not fail back without intervention. If you down an 
> >interface with a vrid on it, somehow the vip stays in the interface 
> >causing problems. My basic question is this. Is there anyone else out 
> >there running redundant/failover firewalls using freebsd? If so, what are 
> >you running? I found one other piece of software at http://linux-ha.org th!
> >  at said would build on freebsd, but no such luck. If anyone has any 
> > ideas, pointers, products, or thwaps in the right direction, i'd 
> > appreciate them.
> >
> >Thanks
> >
> >Sean
> >
> >--
> >Sean Lutner               | www: http://www.rentul.net
> >e-mail: sean@rentul.net   | gpg: http://www.rentul.net/sean.sig
> >
> >"Imagination is more important than knowledge." -- Albert Einstein
> >
> >To Unsubscribe: send mail to majordomo@FreeBSD.org
> >with "unsubscribe freebsd-security" in the body of the message
> 
> --------------------------------------------------------------------
> Mike Tancsa,                          	          tel +1 519 651 3400
> Sentex Communications,     			  mike@sentex.net
> Providing Internet since 1994                    www.sentex.net
> Cambridge, Ontario Canada			  www.sentex.net/mike
> 
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-security" in the body of the message

-- 
Sean Lutner		  | www: http://www.rentul.net
e-mail: sean@rentul.net   | gpg: http://www.rentul.net/sean.sig

"Imagination is more important than knowledge." -- Albert Einstein

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-security" in the body of the message




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