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Date: Mon, 22 Apr 1996 11:05:14 +0300 (IDT)
From: Yuri Gindin <yuri@aebeard.technion.ac.il>
To: Dan Busarow <dan@dpcsys.com>
cc: Michael Dillon <michael@memra.com>, freebsd-isp@FreeBSD.ORG
Subject: Re: Gateway configuration
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On Sun, 21 Apr 1996, Dan Busarow wrote:

> On Sun, 21 Apr 1996, Michael Dillon wrote:
> > On Sun, 21 Apr 1996, Dan Busarow wrote:
> > > traceroute shows packets going to this machine and stopping.
> > 
> > You should look at netstat -nr to see what routes are in the kernel's
> > routing table. If it doesn't have anywhere to forward the packet to, it
> > won't route...
> 
> The routes are there, here's the pertinant section:
> 
> 165.90.142       165.90.143.1       UGc         0        0       ed0
> 165.90.143       link#1             UC          1        0 
> 165.90.143.1     0:c0:5:0:10:23     UHLW       91        0       ed0   1156
> 165.90.143.25    0:40:ff:0:c:a1     UHLW        0        0       ed0    798
> 165.90.143.55    0:40:5:1b:e9:8c    UHLW        1       34       ed0   1126
> 165.90.143.129   0:80:ad:21:bc:30   UHLW        0       17       ed0    797
> 165.90.143.190   0:40:5:16:78:82    UHLW        0        3       ed0    848
> 165.90.143.192   127.0.0.1          UGHS        0        0       lo0
> 165.90.145       link#3             UC          1        0 
> 165.90.145.129   8:0:7:54:79:d7     UHLW        1        5       ed2    833
> 165.90.149       165.90.143.1       UGc         0        0       ed0
> 
> And a traceroute
> calafia: [3] traceroute 165.90.145.129
> traceroute to 165.90.145.129 (165.90.145.129), 30 hops max, 40 byte packets
>  1  trestles.BEACH.NET (165.90.143.192)  1.158 ms  0.934 ms  0.881 ms
>  2  * * *
> 
> So, other machines know to forward here, 165.90.143.192 accepts the packets,
> the kernel knows about net 145, but won't forward. ?!?!?
> 
> 
> 
Did you enabled sysctl -w net.inet.ip.forwarding=1 in /etc/netstart
just change this entry in /etc/sysconfig.
regards,

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