From owner-freebsd-questions  Wed Aug  2 13:34:17 2000
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Date: Wed, 02 Aug 2000 15:33:55 -0500
From: Jon <jon@state.net>
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To: Bradley Oedithipus <bradley@psy.2y.net>
Cc: freebsd-questions@FreeBSD.ORG
Subject: Re: natd
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Hello Bradley,

You may see this if a host on the internal network is trying to reach on
the external network that doesn't exist.  I had this problem with an
internal LAN that had software that used IP's we later dropped on the
external side of the network.

HTH

Jon

Bradley Oedithipus wrote:
> 
> I get this error, and am having trouble solving it.
> 
> Aug  2 12:00:32 psy natd[77]: failed to write packet back (Host is down)
> 
> might as well give you as much info as i possibly can.
> 
> psy:~ # ifconfig -a
> ed0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
>         inet 10.0.0.1 netmask 0xff000000 broadcast 63.90.222.15
>         ether 00:40:33:d0:ae:41
> lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
>         inet 127.0.0.1 netmask 0xff000000
> psy:~ #
> 
> psy:~ # netstat -r
> Routing tables
> Internet:
> Destination        Gateway            Flags      Netif Expire
> default            dsl1.corridor.net  UGSc        ed0
> 10                 link#1             UC          ed0 =>
> psy                0:40:33:d0:ae:41   UHLW        lo0
> virt               0:40:33:d9:7f:ad   UHLW        ed0   1112
> dsl1.corridor.net  0:d0:ba:d3:26:30   UHLW        ed0    294
> localhost          localhost          UH          lo0
> psy:~ #
> 
> someone mentioned that i take all references to 127.* out of my
> rc.firewall, And i did, didnt solve it either.
> 
> natd related options.
> natd_program="/sbin/natd"
> natd_enable="YES"
> defaultrouter="63.90.222.1"
> natd_flags="-redirect_port udp 10.0.0.2:51200-51201 51200-51201
>                 -redirect_port tcp 10.0.0.2:51210 51210 -redirect_port udp
>                 10.0.0.2:7777 7777"
> natd_interface="ed0"
> 
> Any help would be greatly appreciated, If more info is needed let me know.
> 
> bradley@psy.2y.net
> 
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