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Re: Filtering ppp0

daemon@ATHENA.MIT.EDU (Sarah L. Green)
Sun Feb 11 22:59:28 1996

Date: 	Sun, 11 Feb 1996 21:33:12 -0600 (CST)
From: "Sarah L. Green" <greens@sga.com>
To: "Leonard N. Zubkoff" <lnz@dandelion.com>
cc: linux-net@vger.rutgers.edu
In-Reply-To: <199602120249.SAA06109@dandelion.com>

On Sun, 11 Feb 1996, Leonard N. Zubkoff wrote:
> 
> Here's what I'm using
> 
> for interface in x.y.z.v; do
>   # Block UDP packets incorrectly claiming to be from the local Ethernet.
>   /sbin/ipfw add blocking deny udp iface $interface from a.b.c.0/22 to 0/0
>   # Block TCP packets incorrectly claiming to be from the local Ethernet.
>   /sbin/ipfw add blocking deny tcp iface $interface from a.b.c.0/22 to 0/0
> done
> 
> 
	Where is a source for ipfw?  Doesn't seem to be on my slackware CDs.

Sarah.
==============================================================================
Sarah L. Green          Hey, I never claimed to be                >>osprey<<
Madison, AL  (USA)        a genius  nor a typist                greens@sga.com 
==============================================================================



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