Date: Sat, 9 Nov 2002 15:44:19 +0100 From: Roman Neuhauser <neuhauser@bellavista.cz> To: Matthew Seaman <m.seaman@infracaninophile.co.uk> Cc: freebsd-questions <freebsd-questions@FreeBSD.ORG> Subject: Re: problems getting 4.7-STABLE gateway to behave Message-ID: <20021109144419.GB3446@freepuppy.bellavista.cz> In-Reply-To: <20021109103733.GA685@happy-idiot-talk.infracaninophi> References: <20021109102309.GA3446@freepuppy.bellavista.cz> <20021109103733.GA685@happy-idiot-talk.infracaninophi>
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# m.seaman@infracaninophile.co.uk / 2002-11-09 10:37:33 +0000:
> On Sat, Nov 09, 2002 at 11:23:09AM +0100, Roman Neuhauser wrote:
>
> > A picture is worth a thousand words...
> >
> > internet
> > |
> > v
> > eth0/12.34.56.78
> > linux (NAT)
> > eth1/10.1.0.200
> > |
> > hub 1 -> Freepuppy de0/10.1.0.10
> > |
> > v
> > vx0/10.1.0.1
> > Lilith
> > ep0/10.0.0.1
> > |
> > hub 2
> > |
> > v
> > rl0/10.1.0.25
> > Ishtar
> >
> > Lilith, Freepuppy, and that Linux box (called "fw") can ping each other
> > w/o problems. Ishtar can ping (and be pinged by) the windows boxes in
> > the same hub. The problem is that nothing gets from Lilith to the other
> > side of hub 2, nor the other way around.
>
> Does ishtar really have 10.1.0.25 as it's rl0 address? If so, that's
> where the problem is. lilith is expecting that everything on the
> 10.1.0.0/24 network can be reached through it's vx0 interface.
no, that was a typo. the address was in fact 10.0.0.25.
turned out it *was* the cable between Lilith and hub 2 after all.
sounds unbelievable (to me at least), but through all the shuffling
of the components, this cable must have remained a constant.
I'm sorry about the wasted time.
> Try renumbering everything hanging off hub 2 so that they are on the
> 10.0.0.0/24 network. Make sure that everything is using a /24
> netmask. If you want ishtar and the other machines to be able to
> access the internet, you'll need to add a route on fw telling it that
> the 10.0.0.0/24 network can be reached via lilith's vx0 interface:
>
> route add -net 10.0.0.0/24 10.1.0.1
>
> (or whatever the exact syntax of the linux route command is).
since Lilith is meant as a replacement for the Linux box, I'm going
to set up ipnat on her instead. it's just a plain bimap ATM.
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