Subject: receiving inbound IP packets through gateway
To: None <netbsd-help@NetBSD.ORG>
From: Mirko Thiesen <thiesi@ReLink.NetWork23.BSDOnLine.ORG>
List: netbsd-help
Date: 02/27/2000 15:13:25
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Hello,

I've got a problem with my NetBSD box which I set up recently
(``CyberDyne´´).

For quite some time I've got a 1.4.1-box running, which acts as a router
or gateway (``ReLink´´). It is connected to the Internet via a TELE$
ISDN card using the I4B package from Hellmuth Michaelis. Connecting to
the Internet from ReLink works fine, also Internet connections from a
Win98-box (``BrainScape´´) that is connected to ReLink are no problem at
all. I've ReLink set up to establish connections upon the arrival of any
outbound IP packets, using dynamic IP allocation and NAT.

The problem arises when I try to connect to the Intenet from CyberDyne:
I see ReLink dialing out and establishing a connection with my ISP as
usual. But regardless of the service I'm trying to use, I don't receive
any answer. Nothing. I can ping ReLink and BrainScape from CyberDyne
(and vice-versa), so I think my local network is set up corrcetly
(ReLink also acts as a caching-only nameserver and has some filesystems
exported to CyberDyne). But all Internet sites produce an output like
this:

(15:09:31) thiesi@CyberDyne [~] $ ping www.cul.de
PING www.cul.de (212.227.29.217): 56 data bytes
^C
----www.cul.de PING Statistics----
41 packets transmitted, 0 packets received, 100.0% packet loss

Maybe it's a very simple thing I forgot ... but I don't seem to get the
clue ... so I'd appreciate any help! Thanks in advance.

Bye, K&K,
T-Zee
-- 
Thiesi@I.am * Powered by NetBSD! * Amiga: Alive and Kicking!
Fon: ++49-(0)171-416 05 09     Fax: ++49-(0)171-134 16 05 09
Mirko Thiesen, P.O. Box 26 03 54, D-13413 Berlin, W. Germany
             "We´re with you all the way, mostly"
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