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Date:      Fri, 10 Nov 2000 10:09:32 +0200 (WET)
From:      Evren Yurtesen <eyurtese@turkuamk.fi>
To:        Troy Settle <troy@psknet.com>
Cc:        freebsd-isp@freebsd.org
Subject:   RE: Is using dummynet and not loosing the firewall functionality possible?
Message-ID:  <Pine.A41.4.10.10011101008190.58564-100000@bessel.tekniikka.turkuamk.fi>
In-Reply-To: <BFEGKDHLHDNOJEIHJDBACEHMCAAA.troy@psknet.com>

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But you are not using any firewall functionality.
I mean you normally allow everything to pass.
I want just the things I specify to pass and the rest to be stopped.



On Thu, 9 Nov 2000, Troy Settle wrote:

> 
> Here's what I have set up and working perfectly:
> 
> 00100 divert 8668 ip from any to any via ed0
> 00100 allow ip from any to any via lo0
> 00100 pipe 1000 ip from any to any via ed1
> 00200 deny ip from any to 127.0.0.0/8
> 65000 allow ip from any to any
> 
> 
> HTH,
> 
> --
>   Troy Settle
>   Pulaski Networks
>   540.994.4254
> 
> It's always a long day, 86400 doesn't fit into a short
> 
> 
> 
> > -----Original Message-----
> > From: owner-freebsd-isp@FreeBSD.ORG
> > [mailto:owner-freebsd-isp@FreeBSD.ORG]On Behalf Of Evren Yurtesen
> > Sent: Thursday, November 09, 2000 4:32 PM
> > To: freebsd-isp@freebsd.org
> > Subject: Is using dummynet and not loosing the firewall functionality
> > possible?
> > 
> > 
> > I have a little problem over here.
> > I have searched the mailing list archives but couldnt find anything
> > close... I made ipfw,dummynet etc. work perfectly but need a creative
> > idea of the conf file I should use. I sent this to questions but
> > somehow nobody knows the answer. 
> > 
> > I want to limit bandwidth over an interface but also I want to use
> > ipfw's firewall capabilities but the search terminates when ipfw
> > comes to a pipe command which has a match and firewall rules are
> > not checked.
> > 
> > Ok you might say that I can make ipfw continue search after pipe by
> > setting a variable with sysctl and I did that then then problem is that
> > I want users behind this firewall box to connect to X machine without
> > the
> > bandwidth limit and I put 2 rules first to match for the X machine and
> > the second rule is to match anything else but however these users are
> > caught by both of the bandwidth rules if the search doesnt terminate
> > on the first rule. I can handle this if the ipfw terminates the search
> > when it finds a rule though but then I cant use ipfw's firewall
> > capabilities.
> > 
> > Is this a kind of paradox? any creative ideas?
> > 
> > Evren
> > 
> > 
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-isp" in the body of the message
> > 
> > 
> 
> 



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