On Fri, 28 Dec 2001, Crist J . Clark wrote:

> On Fri, Dec 28, 2001 at 01:31:07PM -0800, Julian Elischer wrote:
> > You need to 
> > correct the FAQ..
> > 
> > "The correct way to ensure that this does not happen is to also add
> > a 'fwd' rule on the destination rule, forwarding the packet 
> > to localhost. This will override the destination machine's tendancy
> > to throw the forwarded packet back"
> 
> I'm having a hard time parsing that.

if you send a packet somewhere it is not supposed to go, it will try
discard it or forward it, UNLESS it has an ipfw fwd rule that makes it 
forward it to a local port. So you need a rule at the interception machine
and a rule at the destination machine.




> 
> > Also, in versions of FreeBSD before 4.6,
> 
> 4.6?


yes, it will miss 4.5

> 
> > packets matched while INCOMING
> > could only be forwarded to the local host.
> 
> Which is what I thought the original poster was doing?
> 
> > Outgoing packets
> > could be forwarded to an adjoining host.
> > This was fixed while 4.5 was cooking and appeared in releases after that.
> 
> So will this be in 4.5?

No
> 
> > The port number is only used for forwarding to the local host.
> 
> Which is what the original poster was doing?
> -- 
> "It's always funny until someone gets hurt. Then it's hilarious."
> 
> Crist J. Clark                     |     [EMAIL PROTECTED]
>                                    |     [EMAIL PROTECTED]
> http://people.freebsd.org/~cjc/    |     [EMAIL PROTECTED]
> 


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