From owner-freebsd-questions  Thu Mar 14  8:58:45 2002
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From: "Bara Zani" <bara_zani@yahoo.com>
To: <freebsd-questions@freebsd.org>
References: <3C90B7E0.2030906@gmx.net>
Subject: Re: firewall, ppp and tun0
Date: Thu, 14 Mar 2002 11:12:52 -0500
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it lloks like yoor firewall starts before ppp so there's no tun0 device yet
.
I usually put a restart script in the ppp.linkup file so that it runs after
ppp and it's device is up .
----- Original Message -----
From: <KHaeberlein@gmx.net>
To: <freebsd-questions@FreeBSD.ORG>
Sent: Thursday, March 14, 2002 9:46 AM
Subject: firewall, ppp and tun0


> I want to setup a FreeBSD machine to the Internet via PPPoE and DSL.
> This is no problem with the basic installation. But if I want to run it
> with natd and a firewall it does not work. To connect to the ISP is no
> problem, but I can not send and do not receive any data.
>
> My /etc/rc.conf has following entries:
>
>         ifconfig ed0 up            # start PPPoE-interface
>         gateway_enable="YES"
>         firewall_enable="YES"
>         firewall_script="name of  firewall script"
>         ppp_nat="NO"
>         natd_enable="YES"
>        natd_interface="tun0"
>        natd_flags="-dynamic"
>
> As proposed in manpage natd(8) I have following firewall script:
>
>         /sbin/ipfw    -f    flush
>         /sbin/ipfw    add 50 divert natd all from any to any via tun0
>        /sbin/ipfw     add pass all from any to any
>
> At boot time I get these messages:
>
>         ipfw :  warning:    interface  " tun0 "   does not exist    (at
> proceeding the firewall script)
>         Firewall rules loaded, starting divert daemons:   natdnatd  :
> Unknown interface name tun0
>
>
> Can anybody tell what's wrong here?
>
> Thanks
>
>
> Klaus
>
>
> To Unsubscribe: send mail to majordomo@FreeBSD.org
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