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Date:      Fri, 6 Jul 2001 15:28:56 -0400
From:      Manolo Valdes <admin@atenas.cult.cu>
To:        Eric Long <eric@metrotv.com>, Joe Clarke <marcus@marcuscom.com>
Cc:        <questions@FreeBSD.ORG>
Subject:   Re: Is this a routing problem?
Message-ID:  <01070615313402.04051@proxy.atenas.cult.cu>
In-Reply-To: <B76B7400.3CE7%eric@metrotv.com>
References:  <B76B7400.3CE7%eric@metrotv.com>

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so check your /etc/natd.conf
for testing dont use any configuration file. natd should work whith out it

Manolito

On Fri, 06 Jul 2001, Eric Long wrote:
> Sorry, I inadvertently deleted the first line of ipfw output in my previous
> message.  I do have that line and it is still not working.  ipfw output:
> 
> 00050 divert 8668 ip from any to any via eth0
> 00100 allow ip from any to any via lo0
> 00200 deny ip from any to 127.0.0.0/8
> 00300 deny ip from 127.0.0.0/8 to any
> 65000 allow ip from any to any
> 65535 deny ip from any to any
> 
> 
> -Eric
> 
> > You're ipfw rules aren't diverting anything to natd.  You need a rules
> > like:
> > 
> > /sbin/ipfw add divert natd all from any to any via eth0
> > 
> > In your firewall rules.
> > 
> > Joe Clarke
> > 
> > On Fri, 6 Jul 2001, Eric Long wrote:
> > 
> >> I am at a loss with this setup, any suggestions are welcome:
> >> 
> >> Details:
> >> Running Freebsd 4.3-RELEASE, ipfw, natd, dhcpd, and gateway is enabled
> >> 
> >> I'm running this box with two NIC's and an Emerging Technologies card that
> >> functions as a router.  The Emerging Technologies card (eth0) is the WAN
> >> interface, one of the NIC's (fxp1) is the LAN interface.  Nothing on the LAN
> >> interface can access the internet (via the WAN interface).
> >> 
> >> What I know:
> >> 1.)  Traffic gets to the FreeBSD box from the WAN interface.
> >> 2.)  Traffic goes out the WAN interface from the FreeBSD box
> >> 3.)  Traffic goes out the LAN interface from the FreeBSD box (workstations
> >> are assigned ip's via dhcpd therefore telling me that they are seeing the
> >> box on the network via the LAN interface), plus I can also ping these boxes
> >> when they are assigned an IP
> >> 4.)  Traffic does NOT go out the WAN interface from the LAN interface (no
> >> workstation can reach the net).
> >> 
> >> Problem:
> >> Is this a routing issue?  Traffic simply isn't being passed from the LAN
> >> interface to the WAN interface.
> >> 
> >> My routing tables:
> >> 
> >> % netstat -r -n
> >> Routing tables
> >> 
> >> Internet:
> >> Destination        Gateway            Flags     Refs     Use     Netif
> >> Expire
> >> default            65.114.176.41      UGSc        6    24630     eth0
> >> 65.114.176.41      65.114.176.42      UH          5        2     eth0
> >> 127.0.0.1          127.0.0.1          UH          0        4      lo0
> >> 192.168.1          link#2             UC          0        0     fxp1 =>
> >> 
> >> eth0 is 65.114.176.42
> >> fxp1 is 192.168.1.1
> >> 
> >> Pertinent details from /etc/rc.conf:
> >> gateway_enable="YES"
> >> firewall_enable="YES"
> >> firewall_type="open"
> >> natd_enable="YES"
> >> natd_interface="eth0"
> >> natd_flags="-f /etc/natd.conf"
> >> 
> >> ipfw details:
> >> % ipfw list
> >> 00100 allow ip from any to any via lo0
> >> 00200 deny ip from any to 127.0.0.0/8
> >> 00300 deny ip from 127.0.0.0/8 to any
> >> 65000 allow ip from any to any
> >> 65535 deny ip from any to any
> >> 
> >> -Eric
> >> 
> >> 
> >> To Unsubscribe: send mail to majordomo@FreeBSD.org
> >> with "unsubscribe freebsd-questions" in the body of the message
> >> 
> >> 
> > 
> > 
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-questions" in the body of the message
> > 
> 
> 
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