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Date:      Fri, 3 Jul 1998 12:58:47 -0700 (PDT)
From:      Julian Elischer <julian@whistle.com>
To:        Daniel Keller <dkeller@psln.com>
Cc:        FreeBSD Questions List <freebsd-questions@FreeBSD.ORG>
Subject:   Re: FW: natd packets never return to original host?
Message-ID:  <Pine.BSF.3.95.980703125735.6281C-100000@current1.whistle.com>
In-Reply-To: <000201bda6b9$a16bd080$653d9bce@g6200>

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It would be a lot easier for you to use the -alias
option to the ppp daemon, as is incoporated the natd library
directly rther than have to go via a second daemon.



julian


On Fri, 3 Jul 1998, Daniel Keller wrote:

> Hi, i sent this message a few days ago to the wrong address, thanks.
> -----Original Message-----
> From: Daniel Keller [mailto:dkeller@psln.com]
> Sent: Wednesday, July 01, 1998 12:39 AM
> To: FreeBSD Questions List
> Subject: natd packets never return to original host?
> 
> 
> Hi,
> I am having some problems getting natd working. I have one computer
> (192.168.1.1.) which is attached to the internet by a dial up account to my
> ISP and to another computer (192.168.1.2) by Ethernet. I want 192.168.1.2 to
> use 192.168.1.1 as a gateway to the internet. I have ipfw and natd both
> installed and working and the two computers can communicate (I can telnet
> from one to the other fine). I start by doing:
> 
> ipfw flush
> ipfw add divert 32000 ip from any to any via ed0
> ipfw add pass ip from any to any
> natd -port 32000 -interface ed0 -verbose
> 
> when I do this and try to ping 206.99.118.101 (my ISP) from 192.168.1.2 ping
> just does nothing al all and I get a bunch of messages on the computer
> running natd (192.168.1.1). I get the following messages:
> 
> Out [TCP] 192.168.1.1:1115 -> 192.168.1.2:23 aliased to
>           192.168.1.1:1115 -> 192.168.1.2:23
> In [TCP] 192.168.1.2:23 -> 192.168.1.1:1115 aliased to
>          192.168.1.2:23 -> 192.168.1.1:1115
> In [ICMP] 192.168.1.2 -> 206.99.118.101 aliased to
>           192.168.1.2 -> 206.99.118.101
> ...
> 
> 
> for some reason it seems like the addresses are be aliased to the same thing
> as they originally were (i.e. they are not being changed at all). I have
> also tried using "natd -port 32000 -a 192.168.1.1 -verbose" and "natd -port
> 32000 -a 192.168.1.2 -verbose". I have no idea what to do at this point and
> I'm sorry this message it a bit unclear, I've been messing with this all day
> and am a bit tired. Any suggestions would be greatly appreciated.
> Thanks,
> Daniel Keller
> 
> 
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